Citation:

odp.proc.sr.129.114.1992

Name: (Table 1) Comparison of petrographic features in Cretaceous and Miocene volcaniclastites from ODP Leg 129 sites
Published: 1992
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: 17.554033 * Median Longitude: 153.964233 * South-bound Latitude: 12.096300 * West-bound Longitude: 152.322900 * North-bound Latitude: 21.923000 * East-bound Longitude: 156.359500

Date/Time Start: 1989-11-26T02:45:00 * Date/Time End: 1990-01-04T17:20:00

Minimum DEPTH, sediment/rock: 15.35 m * Maximum DEPTH, sediment/rock: 500.33 m

Event(s):

129-800A * Latitude: 21.923000 * Longitude: 152.322900 * Date/Time Start: 1989-11-26T02:45:00 * Date/Time End: 1989-12-05T20:27:00 * Elevation: -5697.0 m * Penetration: 544.4 m * Recovery: 150.73 m * Location: North Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 61 core; 544.4 m cored; 0 m drilled; 27.7 % recovery

129-801A * Latitude: 18.642800 * Longitude: 156.359500 * Date/Time Start: 1989-12-06T17:15:00 * Date/Time End: 1989-12-09T17:00:00 * Elevation: -5685.0 m * Penetration: 194 m * Recovery: 31.49 m * Location: North Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 20 cores; 186 m cored; 0 m drilled; 16.9 % recovery

129-802A * Latitude: 12.096300 * Longitude: 153.210300 * Date/Time Start: 1989-12-25T10:15:00 * Date/Time End: 1990-01-04T17:20:00 * Elevation: -5980.0 m * Penetration: 559.8 m * Recovery: 165.01 m * Location: North Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 62 cores; 559.8 m cored; 0 m drilled; 29.5 % recovery

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Sample code/label	Sample label		Lees, G J	DSDP/ODP/IODP sample designation
3	DEPTH, sediment/rock	Depth sed	m			Geocode – mbsf
4	Epoch	Epoch		Lees, G J
5	Rock type	Rock		Lees, G J
6	Matrix description	Matrix descr		Lees, G J
7	Grain size description	Grain size descr		Lees, G J		matrix
8	Clasts	Clasts		Lees, G J		large
9	Vitric fragments	Vitric		Lees, G J
10	Vitric fragments	Vitric		Lees, G J		continued
11	Alteration	Alteration		Lees, G J		vitric
12	Lithic grains	Lithic		Lees, G J
13	Clasts	Clasts		Lees, G J		crystal
14	Biogenic	Biogenic		Lees, G J
15	Clasts	Clasts		Lees, G J		other

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

710 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Sample label	3 Depth sed [m] (mbsf)	4 Epoch	5 Rock	6 Matrix descr	7 Grain size descr (matrix)	8 Clasts (large)	9 Vitric	10 Vitric (continued)	11 Alteration (vitric)	12 Lithic	13 Clasts (crystal)	14 Biogenic	15 Clasts (other)
129-800A	129-800A-26R-1,85-90	229.45	Cretaceous	fine-grained sst	clay mineral		some	Degradation to clay mineral mosaic renders identification of shards very difficult		Usually highly to brown smectite groundmass		Mostly Cpx (Titanauglte), some plag., occas. Ore usually fresh	Microfossils, mostly radiolarians. Usully present in small quantity
129-800A	129-800A-26R-2,48-53	230.58	Cretaceous	microfossil bearing ooze	clay mineral		some	Degradation to clay mineral mosaic renders identification of shards very difficult		Usually highly to brown smectite groundmass		Mostly Cpx (Titanauglte), some plag., occas. Ore usually fresh	Microfossils, mostly radiolarians. Usully present in small quantity
129-800A	129-800A-26R-2,67-73	230.77	Cretaceous	microfossil bearing ooze	clay mineral		some	Degradation to clay mineral mosaic renders identification of shards very difficult		Usually highly to brown smectite groundmass		Mostly Cpx (Titanauglte), some plag., occas. Ore usually fresh	Microfossils, mostly radiolarians. Usully present in small quantity
129-800A	129-800A-26R-3,65-68	232.45	Cretaceous	sst	clay mineral		some	Degradation to clay mineral mosaic renders identification of shards very difficult		Usually highly to brown smectite groundmass		Mostly Cpx (Titanauglte), some plag., occas. Ore usually fresh	Microfossils, mostly radiolarians. Usully present in small quantity
129-800A	129-800A-27R-1,36-39	238.36	Cretaceous	siliceous radiolarian micritic Limestones with Light dustings of volcani clastic material in Lenses	SiO2 replacing carbonate		some	Abundant clay		If present completely altered to brown smectite	Basalt clasts below 0.1 mm dia. Uncommon confined to very thin lenses 0,5 - 2 mm long	Uncommon ting crystal fragments below 0.1 mm, confined to very thin lensess 0.5 - 2 mm long
129-800A	129-800A-27R-1,83-87	238.83	Cretaceous	siliceous radiolarian micritic Limestones with Light dustings of volcani clastic material in Lenses	SiO2 replacing carbonate	Average grain-size	some	Abundant clay		If present completely altered to brown smectite	Basalt clasts below 0.1 mm dia. Uncommon confined to very thin lenses 0,5 - 2 mm long	Uncommon ting crystal fragments below 0.1 mm, confined to very thin lensess 0.5 - 2 mm long
129-800A	129-800A-27R-2,4-7	239.54	Cretaceous	siliceous radiolarian micritic Limestones with Light dustings of volcani clastic material in Lenses	SiO2 replacing carbonate	Average grain-size	some	Abundant clay		If present completely altered to brown smectite	Basalt clasts below 0.1 mm dia. Uncommon confined to very thin lenses 0,5 - 2 mm long	Uncommon ting crystal fragments below 0.1 mm, confined to very thin lensess 0.5 - 2 mm long
129-800A	129-800A-28R-1,1-5	247.21	Cretaceous	siliceous radiolarian micritic Limestones with Light dustings of volcani clastic material in Lenses	clay mineral	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-28R-1,78-82	247.98	Cretaceous	siliceous radiolarian micritic Limestones with Light dustings of volcani clastic material in Lenses	clay mineral	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-28R-2,143-146	250.13	Cretaceous	fine-granined ssts often rich in calcareous material	clay mineral	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-28R-3,66-70	250.86	Cretaceous	fine-granined ssts often rich in calcareous material	carbonate	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-28R-3,136-141	251.56	Cretaceous	fine-granined ssts often rich in calcareous material	clay mineral	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-28R-4,112-117	252.82	Cretaceous	fine-granined ssts often rich in calcareous material	clay mineral	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-28R-5,95-100	254.15	Cretaceous	fine-granined ssts often rich in calcareous material	clay mineral	0.5 mm or below	occasional	material, possibly degraded f/g vitric shards		Usually highly altered to brown groundmass	Both fresh and altered clasts occur. Clasts occur where marked	Mostly Cpx (Titanaugite). Some plag., occas. Ore. Usully fresh		Abundant colds and shell fragments pellets
129-800A	129-800A-29R-3,34-37	259.84	Cretaceous	siliceous radiolarien micritic limestone	silica/carbonate						Both fresh and altered clasts occur. Clasts occur where marked	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Rad.s. forams.	ooids, c/g crystalline calcite.
129-800A	129-800A-30R-CC,4-8	268.92	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	ooids, c/g crystalline calcite.
129-800A	129-800A-31R-2,45-50	273.95	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	ooids, c/g crystalline calcite.
129-800A	129-800A-31R-2,125-130	274.75	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-32R-1,94-99	279.04	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-32R-2,76-80	280.36	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-33R-2,117-122	290.17	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-33R-4,146-150	293.46	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-33R-6,37-43	295.37	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-34R-2,0-9	298.50	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-34R-3,46-51	300.46	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-35R-3,82-87	308.72	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-36R-1,79-83	316.69	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	Rounded to sub-rounded clasts and oolds sometimes abundant
129-800A	129-800A-37R-2,137-141	327.97	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	c/g calicte fragments
129-800A	129-800A-37R-CC,8-12	328.09	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Always present but abundance varies		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Many crystal fragments altered to clay minerals and carbonate. Cpx (titanaugite) is the fresh crystal phase. Usually plag. Is found sporadically Amphibole occurs particularly towards the top	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-39R-1,78-80	344.58	Cretaceous	Mixed group of volcaniclastic sandstones and limestones, usually c/g., showing a transition from vitric-dominated to lithic-dominant compositions towards the top	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grain-size 0.25 to 1 mm dia.	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-40R-1,28-30	353.38	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-41R-1,60-66	363.10	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-44R-1,70-74	384.40	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Indurated fine.grained claystone or siltstone, often with a recognizable volcaniclastic component, to crystals or lithic clasis. Normaily the same grain-size as matrix reach 15 mm or more Usually faintly laminated	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Always present, sometimes abundant occasionally the dominant component. Fresh basalt material almost totally absent particularly in the lower horizons.	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-45R-1,53-57	393.63	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Fine-grained laminated tuffaceous siltstone	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Basaltic clasts. Abundance variable but often virtuelly absent	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-46R-3,5-11	405.55	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Fine-grained laminated tuffaceous siltstone	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Basaltic clasts. Abundance variable but often virtuelly absent	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-46R-3,27-31	405.77	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Fine-grained laminated tuffaceous siltstone	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Basaltic clasts. Abundance variable but often virtuelly absent	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-48R-2,31-34	423.21	Cretaceous	Coarse-grained volcaniclastic sandstones very rich in vitric material. Some of it fresh glass. Occasional horizons rich in subrounded tuffaceous claystone or siltstone clasts form breccias	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Fine-grained laminated tuffaceous siltstone	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Basaltic clasts. Abundance variable but often virtuelly absent	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-800A	129-800A-49R-3,123-127	435.13	Cretaceous	Reworked hyaloclastites	Hatrix material essentially clay-mineral except where indicated, where indicated where carbonate or carbonate-clay-mineral aggregate	Average grainsize between 0.5 and 1.5 mm Maximum grain-size 3 mm	Fine-grained laminated tuffaceous siltstone	Vitric material very abundant. Shards often quite vesicular. Large highly vesicular scoriae do occur		Mostly highly altered	Basaltic clasts. Abundance variable but often virtuelly absent	Cpx with more rarely. Plag.. Both usually fresh	Usually some biogenic material. But not common. Bryozoans	c/g calcite
129-801A	129-801A-16R-1,108-112	138.68	Cretaceous	Coarse-grained mixed volcaniclastic sandstone	Highly calcereous	c. 1mm dia.	one or two	Vitric shards dominant		dominant	Minor quenched basalt occas. Vesic. Tachylite		Numerous microfossils	Clastic fragments
129-801A	129-801A-18R-1,25-30	157.25	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Highly altered to brown smectite				Very little carbonate material
129-801A	129-801A-18R-1,138-142	158.38	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Highly altered to brown smectite				Very little carbonate material
129-801A	129-801A-1R-2,26-31	187.76	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Simple shards usually pale palagonite altering to smectite. Spherulitic alteration to brown smectite in large shards				Very little carbonate material
129-801A	129-801A-1R-3,145-15	190.45	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Simple shards usually pale palagonite altering to smectite. Spherulitic alteration to brown smectite in large shards				Very little carbonate material
129-801A	129-801A-1R-4,72-77	191.22	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Simple shards usually pale palagonite altering to smectite. Spherulitic alteration to brown smectite in large shards				Very little carbonate material
129-801A	129-801A-2R-1,96-104	196.46	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Simple shards usually pale palagonite altering to smectite. Spherulitic alteration to brown smectite in large shards				Very little carbonate material
129-801A	129-801A-3R-1,16-21	205.06	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Simple shards usually pale palagonite altering to smectite. Spherulitic alteration to brown smectite in large shards				Very little carbonate material
129-801A	129-801A-6R-4,90-95	238.70	Cretaceous	Medium to coarse-grained volcaniclastic sandstones and redeposited hyalolastites		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Highly altered				Very little carbonate material
129-801A	129-801A-9R-2,144-150	255.64	Cretaceous	Volcaniclastic silty claystone to fine-grained sandstone		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Highly altered	None Identifiable	Minor Cpx	Abundant nannofossils	Very little carbonate material
129-801A	129-801A-8R-5,29-34	258.99	Cretaceous	Volcaniclastic silty claystone to fine-grained sandstone		0.1 to 0.5 mm but can reach 3mm	Occurence of fine-grained tuffaceous clastic up to 5 mm at marked horizons	Alteration makes identification defficult. Towards base, simple spalling and bubole sharos dominant, but upwards increase in compound irregular shaped shards,	highly vesicular occasional tubular scoriae and multi-chambered vesicles often contain large phenocrysts of Cpx. Oliv. Up to 3 mm dia. Very abundant to dominant	Highly altered	None Identifiable	Minor Cpx	Abundant nannofossils	Very little carbonate material
129-801A	129-801A-13R-1,94-99	301.94	Cretaceous	Fine-grained smectite-rich sandstone				None identifiable			Minor basalt clasts	Minor Cpx	Abundant microfossils
129-802A	129-802A-40R-2,122-129	360.82	Cretaceous	Fine-grained tuffaceous		0.2 to 0.75 mm	F/g tuffaceous clasis to 2.5 mm long, often well-rounded, elongate Dark rims towards top	Mostly angular spalling shards but occasional highly vesicular scoriae Simple spalling shards where still identifiable but not common		Diminishes in intensity upwards. Towards top is pale palagonite altering to smectite. Completely altered to clay minerals	Occasional clasts of a wide variety of basaltic types. Highly angular mostly fresh Tachylite . Some hypo crystalline basalt rounded quenched bas alt. Highly altered	Cpx. Plag. Both fresh. Often plag. Exceeds cpx	Occasional nannofossils, radiolaria, forams. Carbonate spherolds.	Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-43R-2,52-56	384.12	Cretaceous	Fine-grained well-sorted tuffaceous sandstone		0.2 to 0.75 mm	F/g tuffaceous clasis to 2.5 mm long, often well-rounded, elongate Dark rims towards top	Mostly angular spalling shards but occasional highly vesicular scoriae Simple spalling shards where still identifiable but not common		Diminishes in intensity upwards. Towards top is pale palagonite altering to smectite. Completely altered to clay minerals	Occasional clasts of a wide variety of basaltic types. Highly angular mostly fresh Tachylite . Some hypo crystalline basalt rounded quenched bas alt. Highly altered	Cpx. Plag. Both fresh. Often plag. Exceeds cpx	Occasional nannofossils, radiolaria, forams. Carbonate spherolds.	Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-56R-3,23-29	500.33	Cretaceous	Fine-grained well-sorted tuffaceous sandstone			F/g tuffaceous clasis to 2.5 mm long, often well-rounded, elongate Dark rims towards top	Mostly angular spalling shards but occasional highly vesicular scoriae Simple spalling shards where still identifiable but not common		Diminishes in intensity upwards. Towards top is pale palagonite altering to smectite. Completely altered to clay minerals	Occasional clasts of a wide variety of basaltic types. Highly angular mostly fresh Tachylite . Some hypo crystalline basalt rounded quenched bas alt. Highly altered	Some identifiable fragments of Cpx. Some altered to ?zeolite		Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-3R-1,75-80	15.35	Miocene	Lapilli-Tuff with numerous clasts of claystone/siltstone	Heavily carbonated groundmass, patchy towards base with clay mineral	Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated					Some identifiable fragments of Cpx. Some altered to ?zeolite		Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-4R-1,111-115	25.41	Miocene	Lapilli-Tuff with numerous clasts of claystone/siltstone	Heavily carbonated groundmass, patchy towards base with clay mineral	Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated							Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-4R-2,14-19	25.94	Miocene	Vitric shard dominated volcaniclastic sandstone approaching hyaloclastites in composition and appearance	Heavily carbonated groundmass, patchy towards base with clay mineral	Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated							Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-4R-2,144-149	27.24	Miocene	Vitric shard dominated volcaniclastic sandstone approaching hyaloclastites in composition and appearance		Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated							Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-5R-1,88-93	34.58	Miocene	Vitric shard dominated volcaniclastic sandstone approaching hyaloclastites in composition and appearance		Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated						Occasional nannofossil debris	Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-5R-2,38-43	35.58	Miocene	Vitric shard dominated volcaniclastic sandstone approaching hyaloclastites in composition and appearance		Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated				Basaltic clasts rarely exceed 5%		Occasional nannofossil debris	Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-6R-2,54-60	44.94	Miocene	Vitric shard dominated volcaniclastic sandstone approaching hyaloclastites in composition and appearance		Average grain-size 0.2 - 0.5 mm dia. With maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated				Basaltic clasts rarely exceed 5%		Occasional nannofossil debris	Minor carbonate component of f/g micrite. c/g crystal mosaics. With occasional ooids
129-802A	129-802A-7R-1,64-69	53.04	Miocene	F/g laminated tuff. highty altered C/g badly sorted volcaniclastic sandstones, almost hyato clastites		0.1 - 0.3 mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated	None recognizable		Highly altered to clay mineral	Minor-tachylite	Rare Cpx. Ore. Plag.
129-802A	129-802A-8R-1,35-41	62.25	Miocene	F/g laminated tuff. highty altered C/g badly sorted volcaniclastic sandstones, almost hyato clastites		0.3 - 0.5 mm dia, with maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated	Large highly vesicular scoriae to 2 mm dia but not abundant		Highly altered to clay mineral	Small basaltic clasts, but not abundant	Small, not abundant Cpx only
129-802A	129-802A-8R-CC,0-6	64.85	Miocene	F/g laminated tuff. highty altered C/g badly sorted volcaniclastic sandstones, almost hyato clastites		0.3 - 0.5 mm dia, with maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated	Large highly vesicular scoriae to 2 mm dia but not abundant		Highly altered to clay mineral	Small basaltic clasts, but not abundant	Small, not abundant Cpx only
129-802A	129-802A-10R-3,7-13	83.47	Miocene	F/g laminated tuff. highty altered C/g badly sorted volcaniclastic sandstones, almost hyato clastites		0.3 - 0.5 mm dia, with maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated
129-802A	129-802A-11R-1,76-80	90.36	Miocene	Hyaloclastites		0.3 - 0.5 mm dia, with maximum above 1mm	Common occurrence of f/g tuffaceous claystone or siltstone clasts, subrounded to sub-angular. Often slightly elongated					Cpx and plage. only, rare
129-802A	129-802A-14R-2,81-85	116.71	Miocene	C/g volcaniclastic sandstones. All reworked vitric-crystal-lithic tuffs almost clast supported		Average grain-size between 0.2 mm and 1.5 or 2.0 mm, May reach 3 mm	Subrounded to subangular, slightly laminated volcanic ash with grain-size between 0.01 and 0.5 mm Indurated hyaloclastite	Dominant matrix compant. Large irregular shards. Many with olivine pheno. Crysts, a few with plag. Shardic outlines com trolled by vesicular scoriae, most not. Dominant, Simple spalling and bubble shards		Fresh sideromelane present as cores to shards, marginally altered to pale golden-brown palagonite. Some spheroidal alteration to smectite		Very prominent through-out. Mostly large fractured euhedral olivine. Some plag. Fe-ore. Cpx very rare
129-802A	129-802A-15R-1,19-24	122.29	Miocene	C/g volcaniclastic sandstones. All reworked vitric-crystal-lithic tuffs almost clast supported		Average grain-size between 0.2 mm and 1.5 or 2.0 mm, May reach 3 mm	Subrounded to subangular, slightly laminated volcanic ash with grain-size between 0.01 and 0.5 mm Indurated hyaloclastite	Dominant matrix compant. Large irregular shards. Many with olivine pheno. Crysts, a few with plag. Shardic outlines com trolled by vesicular scoriae, most not. Dominant, Simple spalling and bubble shards		Fresh sideromelane present as cores to shards, marginally altered to pale golden-brown palagonite. Some spheroidal alteration to smectite		Very prominent through-out. Mostly large fractured euhedral olivine. Some plag. Fe-ore. Cpx very rare
129-802A	129-802A-16R-1,128-133	123.38	Miocene	C/g volcaniclastic sandstones. All reworked vitric-crystal-lithic tuffs almost clast supported		Average grain-size between 0.2 mm and 1.5 or 2.0 mm, May reach 3 mm	Subrounded to subangular, slightly laminated volcanic ash with grain-size between 0.01 and 0.5 mm Indurated hyaloclastite	Dominant matrix compant. Large irregular shards. Many with olivine pheno. Crysts, a few with plag. Shardic outlines com trolled by vesicular scoriae, most not. Dominant, Simple spalling and bubble shards		Fresh sideromelane present as cores to shards, marginally altered to pale golden-brown palagonite. Some spheroidal alteration to smectite		Very prominent through-out. Mostly large fractured euhedral olivine. Some plag. Fe-ore. Cpx very rare
129-802A	129-802A-17R-2,54-61	142.44	Miocene	C/g volcaniclastic sandstones. All reworked vitric-crystal-lithic tuffs almost clast supported		Average grain-size between 0.2 mm and 1.5 or 2.0 mm, May reach 3 mm	Subrounded to subangular, slightly laminated volcanic ash with grain-size between 0.01 and 0.5 mm Indurated hyaloclastite	Dominant matrix compant. Large irregular shards. Many with olivine pheno. Crysts, a few with plag. Shardic outlines com trolled by vesicular scoriae, most not. Dominant, Simple spalling and bubble shards		Fresh sideromelane present as cores to shards, marginally altered to pale golden-brown palagonite. Some spheroidal alteration to smectite		Very prominent through-out. Mostly large fractured euhedral olivine. Some plag. Fe-ore. Cpx very rare
129-802A	129-802A-23R-1,60-64	197.00	Miocene	F/g laminated volcaniclastic sandstone redeposited hyaloclastite			Rounded f/g tuffaceous clasts to 0.75 mm long	Dominant matrix compant. Large irregular shards. Many with olivine pheno. Crysts, a few with plag. Shardic outlines com trolled by vesicular scoriae, most not. Dominant, Simple spalling and bubble shards		Some fresh glass, but most palagonitized	Essentially quenched basalt	Mostly Cpy. But some fresh plag., up to 10%	Abundant nannofossils forams and radiolarians
129-802A	129-802A-27R-2,66-73	237.26	Miocene	C/g volcaniclastic sandstones				Mostly blocky shards, some vesicle controlled shapes, a few highly vesicular, Probably dominant compot.		Highly altered to brown smectite	Wide variety of basaltic types subordinate to vitric material	Fresh Cpx and lasser plag Occas, Fe-ore and olivine pseudomorphs Not abundant.	Abundant bioclastic material, c25% of mode	Occasional small glauconite pellets