Pouclet, André; Cambray, Hervé; Cadet, Jean-Paul; Bourgois, Jacques; de Wever, Patrick (1990): (Table 1) Petrographic and chemical features of tephra from the Peru continental margin [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.753831, In supplement to: Pouclet, A et al. (1990): Volcanic ash from Leg 112 off Peru. In: Suess, E; von Huene, R; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 112, 465-480, https://doi.org/10.2973/odp.proc.sr.112.167.1990
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -11.045761 * Median Longitude: -78.625619 * South-bound Latitude: -13.480160 * West-bound Longitude: -80.583500 * North-bound Latitude: -8.991500 * East-bound Longitude: -76.891500
Date/Time Start: 1986-10-31T20:30:00 * Date/Time End: 1986-12-18T09:00:00
Minimum Elevation: -5093.0 m * Maximum Elevation: -272.0 m
Event(s):
112-679B * Latitude: -11.063330 * Longitude: -78.272330 * Date/Time Start: 1986-10-31T20:30:00 * Date/Time End: 1986-11-01T07:00:00 * Elevation: -458.0 m * Penetration: 107.2 m * Recovery: 102.99 m * Location: South Pacific Ocean * Campaign: Leg112 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 107.2 m cored; 0 m drilled; 96.1 % recovery
112-679D * Latitude: -11.063830 * Longitude: -78.272170 * Date/Time Start: 1986-11-01T12:45:00 * Date/Time End: 1986-11-02T13:15:00 * Elevation: -462.0 m * Penetration: 245.4 m * Recovery: 116.03 m * Location: South Pacific Ocean * Campaign: Leg112 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 27 cores; 245.2 m cored; 0 m drilled; 47.3 % recovery
112-680A * Latitude: -11.065000 * Longitude: -78.077830 * Date/Time Start: 1986-11-05T07:15:00 * Date/Time End: 1986-11-05T20:30:00 * Elevation: -272.0 m * Penetration: 93.8 m * Recovery: 81.19 m * Location: South Pacific Ocean * Campaign: Leg112 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 10 cores; 93.8 m cored; 0 m drilled; 86.6 % recovery
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | Sample code/label | Sample label | Pouclet, André | DSDP/ODP/IODP sample designation | ||
3 | Sample code/label 2 | Sample label 2 | Pouclet, André | |||
4 | Epoch | Epoch | Pouclet, André | |||
5 | Sand | Sand | % | Pouclet, André | ||
6 | Silt | Silt | % | Pouclet, André | ||
7 | Size fraction < 0.002 mm, clay | <2 µm | % | Pouclet, André | ||
8 | Volcanic glass | Volc glass | % | Pouclet, André | 10-25 % = ash-bearing mud, 25-60 % = pyroclastic mud, 60-100 % = ash layer | |
9 | Type | Type | Pouclet, André | |||
10 | Median, grain size | D50 | µm | Pouclet, André | minimu, range | |
11 | Median, grain size | D50 | µm | Pouclet, André | maximum, range | |
12 | Median, grain size | D50 | µm | Pouclet, André | extra range | |
13 | Silicon dioxide | SiO2 | % | Pouclet, André | minimum, range, raw dara | |
14 | Silicon dioxide | SiO2 | % | Pouclet, André | maximum, range, raw dara | |
15 | Comment | Comment | Pouclet, André | potassic group | ||
16 | Description | Description | Pouclet, André | notes, free crystals |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
619 data points
Data
1 Event | 2 Sample label | 3 Sample label 2 | 4 Epoch | 5 Sand [%] | 6 Silt [%] | 7 <2 µm [%] | 8 Volc glass [%] (10-25 % = ash-bearing mud, 25...) | 9 Type | 10 D50 [µm] (minimu, range) | 11 D50 [µm] (maximum, range) | 12 D50 [µm] (extra range) | 13 SiO2 [%] (minimum, range, raw dara) | 14 SiO2 [%] (maximum, range, raw dara) | 15 Comment (potassic group) | 16 Description (notes, free crystals) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
112-684A | 112-684A-7H-3,105-107 | 1 | late Miocene | 10 | 85 | 5 | 70 | shard, bubble wall fragment, micropumice, more or less corroded grain or fragment | 50 | 120 | 72.20 | 75.3 | high-K | Oligoclase, biotite, oxides | |
112-683A | 112-683A-4H-3,131.5-133.5 | 2 | Quaternary | 45 | 40 | 15 | 40 | shard, more or less corroded grain or fragment | 30 | 80 | 69.00 | 72.1 | high-K | Ash pod, distant eruption | |
112-683A | 112-683A-7H-5,128-130 | 3 | Quaternary | 0 | 55 | 45 | 5 | shard, more or less corroded grain or fragment | 20 | 40 | 69.00 | 74.0 | very high-K | Rare and dispersed ash; sanidine, andesine | |
112-683A | 112-683A-27X-1,23-25 | 4 | late Miocene | 5 | 40 | 55 | 50 | shard, bubble wall fragment | 40 | 120 | 74.00 | 75.7 | high-K | Na-sanidine | |
112-683A | 112-683A-29X-1,43-14 | 5 | late Miocene | 10 | 90 | 0 | 90 | shard, bubble wall fragment, micropumice | 60 | 120 | 220 | 73.40 | 74.9 | high-K - medium-K | Andesine, biotite |
112-683A | 112-683A-34X-4,85-87 | 6 | middle Miocene | 50 | 40 | 10 | 80 | shard, bubble wall fragment, micropumice | 50 | 100 | 160 | 73.50 | 74.8 | high-K | 2-cm-thick layer; oligoclase, biotite |
112-683A | 112-683A-34X-4,122-124 | 7 | middle Miocene | 0 | 40 | 60 | 10 | shard, more or less corroded grain or fragment | 20 | 80 | 150 | 73.70 | 75.2 | high-K | Sanidine |
112-683A | 112-683A-37X-2,85-87 | 8 | middle Miocene | 50 | 45 | 5 | 60 | shard, bubble wall fragment, micropumice | 20 | 100 | 71.80 | 73.7 | high-K | K-andesine | |
112-683A | 112-683A-44X-6,17-19 | 9 | middle Miocene | 10 | 90 | 0 | 80 | shard, bubble wall fragment | 20 | 80 | 72.50 | 74.7 | medium-K | Rounded shards; andesine | |
112-683B | 112-683B-6X-3,6-9 | 10 | early Miocene | 60 | 35 | 5 | 70 | shard, bubble wall fragment, micropumice | 80 | 200 | 73.60 | 75.7 | high-K | Nearby eruption; andesine, ilmenite | |
112-683B | 112-683B-9X-CC,26-28 | 11 | middle Eocene | 5 | 55 | 40 | 30 | shard, more or less corroded grain or fragment | 15 | 80 | 70.00 | 73.0 | high-K | Illite alteration, rounded shards; andesine, sanidine | |
112-685A | 112-685A-43X-1,3-5 | 12 | late Miocene | 55 | 30 | 15 | 75 | shard, bubble wall fragment, micropumice | 40 | 120 | 64.10 | 71.4 | high-K - medium-K | Cogenetic differentiated glasses | |
112-685A | 112-685A-43X-CC,19-20 | 13 | late Miocene | 85 | 10 | 5 | 80 | shard, bubble wall fragment | 30 | 110 | 72.80 | 73.7 | high-K | 0.5-cm-thick ash layer | |
112-685A | 112-685A-50X-1,45-47 | 14 | late Miocene | 20 | 40 | 40 | 20 | shard, bubble wall fragment | 30 | 80 | 71.30 | 73.3 | very high-K - high-K | Rare Fe-rich glass, numerous fedspars, andesine, oligoclase, K-anorthoclase, Na-sanidine | |
112-680A | 112-680A-1H-1,125-127 | 15 | Quaternary | 0 | 25 | 75 | 10 | shard, bubble wall fragment | 30 | 120 | 69.10 | 72.1 | very high-K | Labrador | |
112-680A | 112-680A-2H-1,4-6 | 16 | Quaternary | 40 | 45 | 15 | 20 | shard, bubble wall fragment | 50 | 80 | 73.80 | very high-K | Andesine, oligoclase, Na-sanidine, sanidine | ||
112-680B | 112-680B-8H-3,23-25 | 17 | late Pliocene | 0 | 65 | 35 | 15 | shard, more or less corroded grain or fragment | 10 | 80 | 70.70 | 72.5 | high-K - very high-K | Ash pod; oligoclase | |
112-679B | 112-679B-4H-4,32-34 | 18 | Quaternary | 10 | 60 | 30 | 45 | shard, bubble wall fragment | 50 | 150 | 69.50 | 70.0 | very high-K | ||
112-679B | 112-679B-7H-5,25-27 | 19 | Quaternary | 0 | 60 | 40 | 30 | shard | 10 | 40 | 67.80 | 69.8 | very high-K | Andesine, oligoclase | |
112-679B | 112-679B-8H-6,14-16 | 20 | Quaternary | 0 | 10 | 90 | 40 | shard, bubble wall fragment | 20 | 80 | 150 | 69.80 | 73.8 | very high-K - high-K | Heterogeneous glasses; andesine, anorthoclase, sanidine |
112-679B | 112-679B-10H-2,18-20 | 21 | late Pliocene | 40 | 40 | 20 | 95 | shard, bubble wall fragment | 70 | 220 | 70.30 | 71.8 | very high-K | ||
112-679B | 112-679B-10H-3,126,128 | 22 | late Pliocene | 20 | 40 | 40 | 95 | shard, bubble wall fragment, micropumice | 80 | 200 | 73.70 | 75.6 | very high-K - high-K | ||
112-679B | 112-679B-10H-4,99-101 | 23 | late Pliocene | 0 | 50 | 50 | 40 | shard, more or less corroded grain or fragment | 10 | 40 | 120 | 64.30 | 74.3 | very high-K - high-K | Heterogeneous glasses; albite |
112-679B | 112-679B-12H-3,119-121 | 24 | early Pliocene | 10 | 65 | 25 | 40 | shard, bubble wall fragment, more or less corroded grain or fragment | 50 | 150 | 250 | 69.00 | 70.0 | very high-K | Sanidine |
112-679D | 112-679D-9H-6,30-32 | 25 | late Pliocene | 15 | 80 | 5 | 95 | shard, bubble wall fragment | 30 | 120 | 67.80 | 71.1 | very high-K | White ash layer | |
112-679D | 112-679D-10H-1,140-142 | 26 | late Pliocene | 30 | 60 | 10 | 70 | shard, bubble wall fragment, micropumice | 50 | 100 | 65.40 | 67.3 | very high-K | 20-cm-thick ash layer | |
112-679D | 112-679D-10H-3,78-80 | 27 | late Pliocene | 10 | 80 | 10 | 75 | shard, bubble wall fragment | 80 | 200 | 69.00 | 72.5 | high-K - very high-K | 1-cm-thick ash layer; andesine | |
112-679D | 112-679D-32X-CC,20-23 | 28 | middle Miocene | 5 | 65 | 30 | 40 | shard, bubble wall fragment, more or less corroded grain or fragment | 20 | 120 | 56.40 | 71.7 | high-K - very high-K | Black pyroclastic mud, heterogeneous glasses; K-andesine | |
112-688E | 112-688E-5R-3,34-36 | 29 | early Pliocene | 20 | 40 | 40 | 80 | shard, bubble wall fragment, micropumice | 20 | 220 | 70.00 | 71.8 | very high-K | Weakly reworked ash layer, poor sorting | |
112-688E | 112-688E-14R-4,12-14 | 30 | middle Miocene | 10 | 85 | 5 | 85 | shard, bubble wall fragment, more or less corroded grain or fragment | 40 | 120 | 71.00 | 72.7 | high-K - very high-K | ||
112-688E | 112-688E-15R-2,62-64 | 31 | middle Miocene | 5 | 90 | 5 | 74 | shard, bubble wall fragment | 30 | 110 | 70.60 | 73.4 | high-K - very high-K | ||
112-688E | 112-688E-19R-3,89-91 | 32 | early Miocene | 10 | 80 | 10 | 80 | shard, bubble wall fragment | 40 | 120 | 72.40 | 76.5 | high-K | ||
112-688E | 112-688E-20R-1,142-144 | 33 | early Miocene | 20 | 70 | 10 | 90 | shard, bubble wall fragment | 40 | 120 | 70.20 | 74.0 | high-K - medium-K | ||
112-687A | 112-687A-1H-5,94-96 | 34 | Quaternary | 10 | 60 | 30 | 20 | shard, bubble wall fragment | 20 | 60 | 68.80 | 71.4 | high-K - very high-K | K-oligoclase, sanidine | |
112-687A | 112-687A-6H-4,14-16 | 35 | Quaternary | 60 | 30 | 10 | 95 | shard, bubble wall fragment, micropumice | 100 | 200 | 450 | 70.00 | 73.2 | high-K | 12-cm-thick white ash layer |
112-687A | 112-687A-12X-1,121-123 | 36 | Quaternary | 30 | 20 | 50 | 45 | shard, bubble wall fragment, more or less corroded grain or fragment | 50 | 130 | 500 | 68.40 | 71.0 | high-K | Reworked pyroclastic silt, rounded glass fragments; and., K-anorthoclase, biotite |
112-687B | 112-687B-6H-1,62-65 | 37 | Quaternary | 40 | 55 | 5 | 95 | shard, bubble wall fragment | 50 | 100 | 69.70 | 71.5 | high-K | 2-cm-thick ash layer | |
112-687B | 112-687B-16X-CC,28-30 | 38 | late Pliocene | 70 | 30 | 0 | 90 | shard, bubble wall fragment, micropumice | 80 | 140 | 69.80 | 73.1 | high-K | 2-cm-thick ash layer | |
112-686A | 112-686A-12X-3,18-20 | 39 | Quaternary | 10 | 40 | 50 | 20 | shard, bubble wall fragment, micropumice | 30 | 80 | 110 | 67.22 | 74.0 | high-K - very high-K | Co-genetic differentiated glasses; labrador, and., Na-sanidine |
112-686B | 112-686B-17X-3,54-56 | 40 | Quaternary | 5 | 85 | 10 | 90 | shard, bubble wall fragment | 50 | 120 | 70.10 | 71.2 | high-K | 2-cm-thick white ash layer | |
112-686B | 112-686B-29X-2,64-66 | 41 | Quaternary | 5 | 90 | 5 | 85 | shard, bubble wall fragment | 40 | 160 | 71.30 | 72.7 | high-K | 1-cm-thick white ash layer | |
SeaPERC | KF01-2,77-79 | 1 | Quaternary | 30 | 50 | 20 | 50 | shard, bubble wall fragment, micropumice | 80 | 250 | 350 | 69.70 | 72.0 | high-K | 1-cm-thick pyroclastic mud; andesine |
SeaPERC | KF01-2,99-100 | 2 | Quaternary | 40 | 40 | 20 | 80 | shard, bubble wall fragment | 100 | 200 | 70.40 | 72.0 | high-K | 1.5-cm-thick ash layer | |
SeaPERC | KF04-1,114-115 | 3 | Quaternary | 40 | 40 | 20 | 80 | shard, bubble wall fragment, micropumice | 60 | 250 | 350 | 70.30 | 72.1 | high-K | 1.5-cm-thick ash layer |