Kinoshita, Masataka; Tobin, Harold; Ashi, Juichiro; Kimura, Gaku; Lallemant, Siegfried J; Screaton, Elizabeth J; Curewitz, Daniel; Masago, Hideki; Moe, Kyaw Thu; Expedition 314/315/316 Scientists (2012): Visual core description (VCD) from IODP Hole 316-C0007D [dataset]. SIO7 Data Center, J-CORES Database; Ocean Drilling Program, Center for Deep Earth Exploration (JAMSTEC), PANGAEA, https://doi.org/10.1594/PANGAEA.782711
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
IODP/CDEX (2012): SIO7 Data Center, J-CORES Database. Ocean Drilling Program, Center for Deep Earth Exploration, Japan Agency for Marine-Earth Science and Technology, Yokohama Kanagawa 236-0001, JAPAN, https://www.jamstec.go.jp/sio7/j-cores.data/315/C0001H/
Kinoshita, Masataka; Tobin, Harold; Ashi, Juichiro; Kimura, Gaku; Lallemant, Siegfried J; Screaton, Elizabeth J; Curewitz, Daniel; Masago, Hideki; Moe, Kyaw Thu; Expedition 314/315/316 Scientists (2009): Proceedings of the Integrated Ocean Drilling Program. Washington, DC (Integrated Ocean Drilling Program Management International, Inc.), 314/315/316, https://doi.org/10.2204/iodp.proc.314315316.133.2009
Other version:
IODP Hole 316-C0007D, snapshot taken on 2011-04-14, J-CORES, SIO7 Data Center [dataset]. https://www.jamstec.go.jp/sio7/j-cores.data/316/C0007D/
Project(s):
Coverage:
Latitude: 33.021945 * Longitude: 136.798120
Date/Time Start: 2008-01-19T00:00:00 * Date/Time End: 2008-01-19T00:00:00
Minimum DEPTH, sediment/rock: 175.000 m * Maximum DEPTH, sediment/rock: 484.250 m
Event(s):
316-C0007D * Latitude: 33.021945 * Longitude: 136.798120 * Date/Time: 2008-01-19T00:00:00 * Elevation: -4049.0 m * Recovery: 87.93 m * Campaign: Exp316 (NanTroSEIZE Stage 1: Shallow Megaslay and Frontal Thrusts) * Basis: Chikyu * Method/Device: Drilling/drill rig (DRILL) * Comment: 35 cores; 318.5 m cored; 27.61 % recovery; 493.5 m drilled; 493.5 m penetrated
Comment:
Geocode = [m CSF-A] Top Core depth (below sea floor)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Expedition 314/315/316 Scientists | DSDP/ODP/IODP sample designation | Sample top | |
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Depth, top/min | Depth top | m | Expedition 314/315/316 Scientists | [m CSF-B] Top Core depth (below sea floor) | |
| 4 | Sample code/label 2 | Sample label 2 | Expedition 314/315/316 Scientists | Digital Sonic Velocimeter (DSV), contact probe system | Sample bottom | |
| 5 | Depth, bottom/max | Depth bot | m | Expedition 314/315/316 Scientists | [m CSF-A] Bottom Core depth (below sea floor) | |
| 6 | Depth, bottom/max | Depth bot | m | Expedition 314/315/316 Scientists | [m CSF-B] Bottom Core depth (below sea floor) | |
| 7 | Main Lithology | Main lith | Expedition 314/315/316 Scientists | Visual description | Sedimentological comment on Core | |
| 8 | Main Lithology | Main lith | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 9 | Main Lithology | Main lith | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 10 | Main Lithology | Main lith | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 11 | Main Lithology | Main lith | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 12 | Main Lithology | Main lith | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 13 | Lithology/composition/facies | Lithology | Expedition 314/315/316 Scientists | Visual description | Sedimentological comment on Section | |
| 14 | Lithology/composition/facies | Lithology | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 15 | Lithology/composition/facies | Lithology | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 16 | Lithology/composition/facies | Lithology | Expedition 314/315/316 Scientists | Visual description | Continued | |
| 17 | Time Stamp | Time Stamp | Expedition 314/315/316 Scientists | Sedimentological comment |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
561 data points
Data
| 1 Sample label (Sample top, DSDP/ODP/IODP sam...) | 2 Depth sed [m] | 3 Depth top [m] ([m CSF-B] Top Core depth (bel...) | 4 Sample label 2 (Sample bottom, Digital Sonic ...) | 5 Depth bot [m] ([m CSF-A] Bottom Core depth (...) | 6 Depth bot [m] ([m CSF-B] Bottom Core depth (...) | 7 Main lith (Sedimentological comment on C...) | 8 Main lith (Continued, Visual description) | 9 Main lith (Continued, Visual description) | 10 Main lith (Continued, Visual description) | 11 Main lith (Continued, Visual description) | 12 Main lith (Continued, Visual description) | 13 Lithology (Sedimentological comment on S...) | 14 Lithology (Continued, Visual description) | 15 Lithology (Continued, Visual description) | 16 Lithology (Continued, Visual description) | 17 Time Stamp (Sedimentological comment) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 316-C0007D-1R-CC,0.0 | 175.000 | 175.000 | 316-C0007D-1R-CC, 16.0 | 175.160 | 175.160 | [Section CC; fergussenc, 2008-01-20T00:05:19] Greenish-gray silty sand to sandy silt (very fine sand, common silt) gradational to clayey silt, with mudstone fragments occurring along the sideof the core. Very little core. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-1R-CC,0.0 | 175.000 | 175.000 | 316-C0007D-1R-CC, 16.0 | 175.160 | 175.160 | Greenish-gray silty sand to sandy silt (very fine sand, common silt) gradational to clayey silt, with mudstone fragments occurring along the sideof the core. Very little core. | 2008-01-20T00:05:19 | |||||||||
| 316-C0007D-3R-1,0.0 | 190.000 | 190.000 | 316-C0007D-3R-CC, 26.0 | 193.405 | 193.405 | [Section 1; fergussenc, 2008-01-20T04:27:52] Greenish-gray silty clay with fine sand horizons. | A clast of carbonate cememnted conglomerate on the very top of the core is not in place but has to be fallen in while the drill bit was lifted by a few meters while recovering the previous core 2R. | Hence, the clast comes from immediatly above the top of core 3R. Regularly spaced green colour bands every ~20 cm or so. Large rounded clasts or nodules of silty clay are present in the working half, compositionally identical to the rest of the clay. | The conglomerate has medium pebble sized clasts and a coarse grained, carbonate cemented matrix. The pebbles are very different to those seen in the previous core, mixture of sedimentary and metasedimentary clasts and vein quartz among others. | The conglomerate looks like a well-rounded cobble and may be a conglomerate clast from a unit higher up sequence.Lots of bright white spots visible throughout the core on CT scan - may be pyrite nodules. | [Section 3; fergussenc, 2008-01-20T03:03:20] Clayey silt with parallel laminations. CT scan suggests moderate to heavy bioturbation which is not evident in core. | 2008-01-30T08:11:18 | ||||
| 316-C0007D-3R-1,0.0 | 190.000 | 190.000 | 316-C0007D-3R-1, 142.0 | 191.420 | 191.420 | Greenish-gray silty clay with fine sand horizons. A clast of carbonate cememnted conglomerate on the very top of the core is not in place but has to be fallen in while the drill bit was lifted by a few meters while recovering the previous core 2R. | Hence, the clast comes from immediatly above the top of core 3R. Regularly spaced green colour bands every ~20 cm or so. Large rounded clasts or nodules of silty clay are present in the working half, compositionally identical to the rest of the clay. | The conglomerate has medium pebble sized clasts and a coarse grained, carbonate cemented matrix. The pebbles are very different to those seen in the previous core, mixture of sedimentary and metasedimentary clasts and vein quartz among others. | The conglomerate looks like a well-rounded cobble and may be a conglomerate clast from a unit higher up sequence. Lots of bright white spots visible throughout the core on CT scan - may be pyrite nodules. | 2008-01-20T04:27:52 | ||||||
| 316-C0007D-3R-3,0.0 | 191.760 | 191.760 | 316-C0007D-3R-3, 138.5 | 193.145 | 193.145 | Clayey silt with parallel laminations. CT scan suggests moderate to heavy bioturbation which is not evident in core. | 2008-01-20T03:03:20 | |||||||||
| 316-C0007D-4R-1,0.0 | 199.500 | 199.500 | 316-C0007D-4R-CC, 21.0 | 200.650 | 200.650 | [Section 1; mikistrasser, 2008-01-20T06:20:38] Greenish (to dark greenish) gray silty clay(stone) with interbedded thin silt (with sand) layers that occascionaly show parallel laminations. | A cobble clast of partially carbonate cemented heavily bioturbated silty claystone occur at the very top of the core. It is not in place but has to be fallen in while the drill bit was lifted by a few meters while recovering the previous core 3R. | Hence, the clast comes from immediatly above the top of core 4R. SS analysis show mostly microcrystall carbonate (calicite and potentially dolomite?). | 2008-01-30T08:11:18 | |||||||
| 316-C0007D-4R-1,0.0 | 199.500 | 199.500 | 316-C0007D-4R-1, 94.0 | 200.440 | 200.440 | Greenish (to dark greenish) gray silty clay(stone) with interbedded thin silt (with sand) layers that occascionaly show parallel laminations. | A cobble clast of partially carbonate cemented heavily bioturbated silty claystone occur at the very top of the core. It is not in place but has to be fallen in while the drill bit was lifted by a few meters while recovering the previous core 3R. | Hence, the clast comes from immediatly above the top of core 4R. SS analysis show mostly microcrystall carbonate (calicite and potentially dolomite?). | 2008-01-20T06:20:38 | |||||||
| 316-C0007D-5R-1,0.0 | 209.000 | 209.000 | 316-C0007D-5R-CC, 19.0 | 211.475 | 211.475 | [Section 1; mikistrasser, 2008-01-20T07:43:17] Interbedded greenish gray (to dark greenish gray) silty clay and clayey silts. Heavily drilling distrubed, hence, thin silt layers might not always be observable. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-5R-1,0.0 | 209.000 | 209.000 | 316-C0007D-5R-1, 140.5 | 210.405 | 210.405 | Interbedded greenish gray (to dark greenish gray) silty clay and clayey silts. Heavily drilling distrubed, hence, thin silt layers might not always be observable. | 2008-01-20T07:43:17 | |||||||||
| 316-C0007D-6R-1,0.0 | 218.500 | 218.500 | 316-C0007D-6R-CC, 20.5 | 222.785 | 222.785 | [Section 1; mikistrasser, 2008-01-20T12:02:56] Greenish gray silty clay, slightly bioturbated with occansional chondrites and slight greenish color mottling (mainly in section 1 25-35 cm, where borrows fill appear to contain dispersed ash). | Interbedded thin clayey silt and silt layers that occassionaly show parallel lamination. However, due to heavy drillingdisturbance, silt layers may not alwayes be observable. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-6R-1,0.0 | 218.500 | 218.500 | 316-C0007D-6R-1, 140.5 | 219.905 | 219.905 | Greenish gray silty clay, slightly bioturbated with occansional chondrites and slight greenish color mottling (mainly in section 1 25-35 cm, where borrows fill appear to contain dispersed ash). | Interbedded thin clayey silt and silt layers that occassionaly show parallel lamination. However, due to heavy drillingdisturbance, silt layers may not alwayes be observable. | 2008-01-20T12:02:56 | ||||||||
| 316-C0007D-7R-1,0.0 | 228.000 | 228.000 | 316-C0007D-7R-CC, 25.5 | 230.550 | 230.550 | [Section 1; fergussenc, 2008-01-20T15:45:34] Greenish gray silty clay with thin interbedded clayey silt layers. [Section 2; fergussenc, 2008-01-20T15:46:19] 0-60 cm as above. | Below 60 cm the color hue is slightly lighter gray and thin 1 to 5 mm thick, dark gray lamina occur, that show microlamination on a submillimeter scale and contain silt-sized detrital graind coated by clay minerals. | Sedimentological or deformational structure? | 2008-01-30T08:11:18 | |||||||
| 316-C0007D-7R-1,0.0 | 228.000 | 228.000 | 316-C0007D-7R-1, 140.0 | 229.400 | 229.400 | Greenish gray silty clay with thin interbedded clayey silt layers. | 2008-01-20T15:45:34 | |||||||||
| 316-C0007D-7R-2,0.0 | 229.400 | 229.400 | 316-C0007D-7R-2, 89.5 | 230.295 | 230.295 | 0-60 cm as above. Below 60 cm the color hue is slightly lighter gray and thin 1 to 5 mm thick, dark gray lamina occur, that show microlamination on a submillimeter scale and contain silt-sized detrital graind coated by clay minerals. | Sedimentological or deformational structure? | 2008-01-20T15:46:19 | ||||||||
| 316-C0007D-8R-1,0.0 | 237.500 | 237.500 | 316-C0007D-8R-CC, 23.5 | 239.855 | 239.855 | [Section 1; fergussenc, 2008-01-20T18:40:17] Core consists of greenish-gray silty claystone with plane laminated layers of siltstone, moderately bioturbated in parts of sections 2 and CC with Chondrites. | Section 1 is strongly brecciated, is at least in part a fault breccia. XCT shows volcanic ash has been removed in IW and is also bioturbated. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-8R-1,0.0 | 237.500 | 237.500 | 316-C0007D-8R-1, 141.0 | 238.910 | 238.910 | Core consists of greenish-gray silty claystone with plane laminated layers of siltstone, moderately bioturbated in parts of sections 2 and CC with Chondrites. Section 1 is strongly brecciated, is at least in part a fault breccia. | XCT shows volcanic ash has been removed in IW and is also bioturbated. | 2008-01-20T18:40:17 | ||||||||
| 316-C0007D-9R-1,0.0 | 247.000 | 247.000 | 316-C0007D-9R-CC, 21.0 | 249.640 | 249.640 | [Section 1; fergussenc, 2008-01-20T23:38:57] Greenish-gray silty claystone with slight bioturbation/mottling. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-9R-1,0.0 | 247.000 | 247.000 | 316-C0007D-9R-1, 142.0 | 248.420 | 248.420 | Greenish-gray silty claystone with slight bioturbation/mottling. | 2008-01-20T23:38:57 | |||||||||
| 316-C0007D-10R-1,0.0 | 256.500 | 256.500 | 316-C0007D-10R-CC, 26.0 | 259.325 | 259.325 | [Section 1; fergussenc, 2008-01-20T23:43:59] Greenish-grey silty claystone and thin siltstone plane laminated layers. Pebbles occur in the top 10 cm. | Pebbles are mainly vein quartz and well cemented/metasedimentary claystone and have probably fallen in to the core from a higher part of the sequence. | White volcanic ash in section 2, XCT scans show that this volcanic ash is the same layer as in cores 9R and 8R (in IW sample) and repeated by at least two bedding-parallel faults. Strong brecciation in core, most likely a fault breccia. | 2008-01-30T08:11:18 | |||||||
| 316-C0007D-10R-1,0.0 | 256.500 | 256.500 | 316-C0007D-10R-1, 141.5 | 257.915 | 257.915 | Greenish-grey silty claystone and thin siltstone plane laminated layers. Pebbles occur in the top 10 cm. | Pebbles are mainly vein quartz and well cemented/metasedimentary claystone and have probably fallen in to the core from a higher part of the sequence. | White volcanic ash in section 2, XCT scans show that this volcanic ash is the same layer as in cores 9R and 8R (in IW sample) and repeated by at least two bedding-parallel faults. Strong brecciation in core, most likely a fault breccia. | 2008-01-20T23:43:59 | |||||||
| 316-C0007D-11R-1,0.0 | 266.000 | 266.000 | 316-C0007D-11R-CC, 22.5 | 266.765 | 266.765 | [Section 1; mikistrasser, 2008-01-21T14:42:44] Gravel bed (with peppels up to 1.5 cm in size) that grades into sand, silt and silty clay. In CT images, faint parallel lamination can be seen in the upper part of the bed. | The underlying silty claystone partially is very well indurated. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-11R-1,0.0 | 266.000 | 266.000 | 316-C0007D-11R-1, 54.0 | 266.540 | 266.540 | Gravel bed (with peppels up to 1.5 cm in size) that grades into sand, silt and silty clay. In CT images, faint parallel lamination can be seen in the upper part of the bed. The underlying silty claystone partially is very well indurated. | 2008-01-21T14:42:44 | |||||||||
| 316-C0007D-12R-1,0.0 | 275.500 | 275.500 | 316-C0007D-12R-CC, 86.0 | 280.220 | 280.220 | [Section 1; fergussenc, 2008-01-22T03:11:30] Dominant lithology is a gravel, dark gray with salt and pepper colors and polymictic, clasts are 0.25 to 0.5 mm and consist of: dark gray siliceous clasts, fine-grained sedimentary rocks, | low-grade metasedimentary rocks, red chert, vein quartz, various igneous rocks, and scarce shell fragments. Composition of clasts is very similar to that in the gravel at the base of C0007 Hole C. In places soft muddy intraclasts are present. | Clasts are subrounded, with moderate to poor sorting. In section 1 gravel is graded to overlying coarse to medium sand which in turn grades up to a clayer silty sand. Plastic core liner is deformed (folded) at base of section. | [Section CC; fergussenc, 2008-01-22T01:25:56] Large mudstone clast (over 2 cm) at top of core, clast is angular. Base of section is silty claystone. | 2008-01-30T08:11:18 | ||||||
| 316-C0007D-12R-1,0.0 | 275.500 | 275.500 | 316-C0007D-12R-1, 26.0 | 275.760 | 275.760 | Dominant lithology is a gravel, dark gray with salt and pepper colors and polymictic, clasts are 0.25 to 0.5 mm and consist of: dark gray siliceous clasts, fine-grained sedimentary rocks, low-grade metasedimentary rocks, red chert, vein quartz, | various igneous rocks, and scarce shell fragments. Composition of clasts is very similar to that in the gravel at the base of C0007 Hole C. In places soft muddy intraclasts are present. Clasts are subrounded, with moderate to poor sorting. | In section 1 gravel is graded to overlying coarse to medium sand which in turn grades up to a clayer silty sand. Plastic core liner is deformed (folded) at base of section. | 2008-01-22T03:11:30 | |||||||
| 316-C0007D-12R-CC,0.0 | 279.360 | 279.360 | 316-C0007D-12R-CC, 86.0 | 280.220 | 280.220 | Large mudstone clast (over 2 cm) at top of core, clast is angular. Base of section is silty claystone. | 2008-01-22T01:25:56 | |||||||||
| 316-C0007D-15R-1,0.0 | 303.500 | 303.500 | 316-C0007D-15R-CC, 25.0 | 305.845 | 305.845 | [Section 1; fergussenc, 2008-01-21T21:33:47] Olive-gray silty claystone, poorly developed due to drilling disturbance and irregular cutting by wire. Minor variation in grain size with siltier parts but cannot be shown on log due to poor core quality. | IW taken at 85 to 120 cm but not shown on J cores. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-15R-1,0.0 | 303.500 | 303.500 | 316-C0007D-15R-1, 140.5 | 304.905 | 304.905 | Olive-gray silty claystone, poorly developed due to drilling disturbance and irregular cutting by wire. Minor variation in grain size with siltier parts but cannot be shown on log due to poor core quality. | IW taken at 85 to 120 cm but not shown on J cores. | 2008-01-21T21:33:47 | ||||||||
| 316-C0007D-16R-1,0.0 | 313.000 | 313.000 | 316-C0007D-16R-CC, 19.0 | 316.200 | 316.200 | [Section 1; fergussenc, 2008-01-22T02:56:49] Olive-gray silty claystone with beds of plane laminated siltstone. Some bioturbation (Chondrites and other burrows). Green color band in section 2. Core is brecciated by drilling. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-16R-1,0.0 | 313.000 | 313.000 | 316-C0007D-16R-1, 141.5 | 314.415 | 314.415 | Olive-gray silty claystone with beds of plane laminated siltstone. Some bioturbation (Chondrites and other burrows). Green color band in section 2. Core is brecciated by drilling. | 2008-01-22T02:56:49 | |||||||||
| 316-C0007D-17R-1,0.0 | 322.500 | 322.500 | 316-C0007D-17R-CC, 26.0 | 327.275 | 327.275 | [Section 1; mikistrasser, 2008-01-22T08:00:53] Olive gray silty claystone with beds of (clayey) siltstone (occassionaly containing a minor amount of fine sand grains). | Parallel lamination, greenish color bands, bioturbation (chondrites and other, sometimes sand-agglutinated borrows) and black specks of microcrystaline pyrite can occasionaly be observed in localized thin intervals . | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-17R-1,0.0 | 322.500 | 322.500 | 316-C0007D-17R-1, 137.0 | 323.870 | 323.870 | Olive gray silty claystone with beds of (clayey) siltstone (occassionaly containing a minor amount of fine sand grains). | Parallel lamination, greenish color bands, bioturbation (chondrites and other, sometimes sand-agglutinated borrows) and black specks of microcrystaline pyrite can occasionaly be observed in localized thin intervals. | 2008-01-22T08:00:53 | ||||||||
| 316-C0007D-18R-1,0.0 | 332.000 | 332.000 | 316-C0007D-18R-CC, 25.5 | 337.420 | 337.420 | [Section 1; fergussenc, 2008-01-22T16:58:10] Greenish gray, slightly to moderately bioturbated (Zoophycos and Chondrites) silty claystone with occasional thin slightly coarser silty clay beds and clayey silt laminae. Pyrite is present throughout. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-18R-1,0.0 | 332.000 | 332.000 | 316-C0007D-18R-1, 140.5 | 333.405 | 333.405 | Greenish gray, slightly to moderately bioturbated (Zoophycos and Chondrites) silty claystone with occasional thin slightly coarser silty clay beds and clayey silt laminae. Pyrite is present throughout. | 2008-01-22T16:58:10 | |||||||||
| 316-C0007D-19R-1,0.0 | 341.500 | 341.500 | 316-C0007D-19R-CC, 29.0 | 344.320 | 344.320 | [Section 1; yasunagam, 2008-01-22T21:26:08] Greenish-gray silty claystone, thin sandstone bed with graded top, two volcanic ashes, both are light gray with the upper ash being cemented and the lower ash being unconsolidated. | First two sections are brecciated (drilling and natural?). [Section 2; yasunagam, 2008-01-22T21:29:42] Pritised vertical burrow at 69 to 71 cm. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-19R-1,0.0 | 341.500 | 341.500 | 316-C0007D-19R-1, 141.0 | 342.910 | 342.910 | Greenish-gray silty claystone, thin sandstone bed with graded top, two volcanic ashes, both are light gray with the upper ash being cemented and the lower ash being unconsolidated. First two sections are brecciated (drilling and natural?). | 2008-01-22T21:26:08 | |||||||||
| 316-C0007D-19R-2,0.0 | 342.910 | 342.910 | 316-C0007D-19R-2, 112.0 | 344.030 | 344.030 | Pritised vertical burrow at 69 to 71 cm. | 2008-01-22T21:29:42 | |||||||||
| 316-C0007D-20R-1,0.0 | 351.000 | 351.000 | 316-C0007D-20R-CC, 23.5 | 354.625 | 354.625 | [Section 1; fergussenc, 2008-01-22T18:33:28] Greenish-gray silty claystone showing mottling and bioturbation. Subtle variation in grain size with occasional more silt-rich horizons. Volcanic ash layers in section 2. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-20R-1,0.0 | 351.000 | 351.000 | 316-C0007D-20R-1, 142.0 | 352.420 | 352.420 | Greenish-gray silty claystone showing mottling and bioturbation. Subtle variation in grain size with occasional more silt-rich horizons. Volcanic ash layers in section 2. | 2008-01-22T18:33:28 | |||||||||
| 316-C0007D-21R-1,0.0 | 360.500 | 360.500 | 316-C0007D-21R-CC, 36.0 | 362.260 | 362.260 | [Section 1; yasunagam, 2008-01-23T00:14:13] Ash-bearing greenish-grey silty clay, with green colour bands and slight bioturbation. Ash content in clay is higher than siliciclastic content. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-21R-1,0.0 | 360.500 | 360.500 | 316-C0007D-21R-1, 140.0 | 361.900 | 361.900 | Ash-bearing greenish-grey silty clay, with green colour bands and slight bioturbation. Ash content in clay is higher than siliciclastic content. | Surface of core in abrasive to the touch and has a pitted appearance, probably due to volcaniclastic component. | 2008-01-23T00:14:13 | ||||||||
| 316-C0007D-21R-CC,0.0 | 361.900 | 361.900 | 316-C0007D-21R-CC, 36.0 | 362.260 | 362.260 | Intense brecciation from 11 t0 22 cm is probably induced by faulting rather than drilling. | 2008-01-23T00:21:05 | |||||||||
| 316-C0007D-22R-1,0.0 | 370.000 | 370.000 | 316-C0007D-22R-CC, 24.0 | 376.295 | 376.295 | [Section 1; fergussenc, 2008-01-23T03:10:05] Greenish-gray silty claystone with abundant green color bands and moderate bioturbation (Zoophycos, some Chondrites) throughout. Pyrite in nodules. | Thin light gray volcanic ashstones (note they are cemented) occur throughout the core. Small syn-sedimentary faults offset Zoophycos and natural later stage factures affect the core. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-22R-1,0.0 | 370.000 | 370.000 | 316-C0007D-22R-1, 141.0 | 371.410 | 371.410 | Greenish-gray silty claystone with abundant green color bands and moderate bioturbation (Zoophycos, some Chondrites) throughout. Pyrite in nodules. Thin light gray volcanic ashstones (note they are cemented) occur throughout the core. | Small syn-sedimentary faults offset Zoophycos and natural later stage factures affect the core. | 2008-01-23T03:10:05 | ||||||||
| 316-C0007D-23R-1,0.0 | 379.500 | 379.500 | 316-C0007D-23R-CC, 27.5 | 385.275 | 385.275 | [Section 1; fergussenc, 2008-01-23T11:49:39] Moderately bioturbated (Zoophycos, chondrites and other borrows), greenish gray silty claystone with green and dark gray color bands. | Minor occurence of black coated silt and sand graines (pyrite?), Pyrite, Glauconite and agglutinated lifeforms (white specks). | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-23R-1,0.0 | 379.500 | 379.500 | 316-C0007D-23R-1, 140.5 | 380.905 | 380.905 | Moderately bioturbated (Zoophycos, chondrites and other borrows), greenish gray silty claystone with green and dark gray color bands. | Minor occurence of black coated silt and sand graines (pyrite?), Pyrite, Glauconite and agglutinated lifeforms (white specks). | 2008-01-23T11:49:39 | ||||||||
| 316-C0007D-24R-1,0.0 | 389.000 | 389.000 | 316-C0007D-24R-CC, 18.0 | 395.380 | 395.380 | [Section 1; mikistrasser, 2008-01-23T14:43:16] Greenish gray silty claystone, moderalty bioturbated (zoophycos and chondrites), with green and dark gray color bands and occasional color mottling. | Minor occurance of thin intervals of slightly lighter gray color hue containing high amounts of dispersed ash may represent bioturbated volcanic ash layers. | Minor occurance of agglutinated lifeforms (bentic formaniferas?), Glauconite and occasional black specks containing (?pyrite?) coated silt grains. | 2008-01-30T08:11:18 | |||||||
| 316-C0007D-24R-1,0.0 | 389.000 | 389.000 | 316-C0007D-24R-1, 141.0 | 390.410 | 390.410 | Greenish gray silty claystone, moderalty bioturbated (zoophycos and chondrites), with green and dark gray color bands and occasional color mottling. | Minor occurance of thin intervals of slightly lighter gray color hue ontaining high amounts of dispersed ash may represent bioturbated volcanic ash layers. | Minor occurance of agglutinated lifeforms (bentic formaniferas?), Glauconite and occasional black specks containing (?pyrite?) coated silt grains. | 2008-01-23T14:43:16 | |||||||
| 316-C0007D-25R-1,0.0 | 398.500 | 398.500 | 316-C0007D-25R-CC, 25.5 | 404.705 | 404.705 | [Section 1; fergussenc, 2008-01-23T23:15:44] Greenish-gray claystone, locally brownish tinge at top of section, with green color bands abd moderate bioturbation (Chondrites and Zoophycos) throughout. | Volcanic ashstones occur in several sections, include black and light greenish-gray, usually mixed with common clay. Common fractures and zones of brecciation and microbreccia (e.g. section 1, 50 to 70 cm), these are most likely natural fault zones. | [Section 2; fergussenc, 2008-01-23T23:18:21] Vertical burrow at 83 to 93 cm. [Section 3; fergussenc, 2008-01-23T23:08:05] In lower part of section 3, mudstone is less greenish than normal, but is normal color in next section. | [Section 4; fergussenc, 2008-01-23T23:08:20] Several small early normal faults occur in section 4. | 2008-01-30T08:11:18 | ||||||
| 316-C0007D-25R-1,0.0 | 398.500 | 398.500 | 316-C0007D-25R-1, 143.0 | 399.930 | 399.930 | Greenish-gray claystone, locally brownish tinge at top of section, with green color bands abd moderate bioturbation (Chondrites and Zoophycos) throughout. | Volcanic ashstones occur in several sections, include black and light greenish-gray, usually mixed with common clay. Common fractures and zones of brecciation and microbreccia (e.g. section 1, 50 to 70 cm), these are most likely natural fault zones. | 2008-01-23T23:15:44 | ||||||||
| 316-C0007D-25R-2,0.0 | 399.930 | 399.930 | 316-C0007D-25R-2, 143.5 | 401.365 | 401.365 | Vertical burrow at 83 to 93 cm. | 2008-01-23T23:18:21 | |||||||||
| 316-C0007D-25R-3,0.0 | 401.365 | 401.365 | 316-C0007D-25R-3, 141.0 | 402.775 | 402.775 | In lower part of section 3, mudstone is less greenish than normal, but is normal color in next section. | 2008-01-23T23:08:05 | |||||||||
| 316-C0007D-25R-4,0.0 | 402.775 | 402.775 | 316-C0007D-25R-4, 141.5 | 404.190 | 404.190 | Several small early normal faults occur in section 4. | 2008-01-23T23:08:20 | |||||||||
| 316-C0007D-26R-1,0.0 | 408.000 | 408.000 | 316-C0007D-26R-CC, 19.5 | 410.100 | 410.100 | [Section 1; fergussenc, 2008-01-24T00:49:39] Greenish-gray claystone with green color bands and moderate bioturbation - Zoophycos and Chondrites. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-26R-1,0.0 | 408.000 | 408.000 | 316-C0007D-26R-1, 141.5 | 409.415 | 409.415 | Greenish-gray claystone with green color bands and moderate bioturbation - Zoophycos and Chondrites. | 2008-01-24T00:49:39 | |||||||||
| 316-C0007D-27R-1,0.0 | 417.500 | 417.500 | 316-C0007D-27R-CC, 25.0 | 418.945 | 418.945 | [Section 1; mikistrasser, 2008-01-24T05:47:30] Greenish gray silty claystone, fractured in the upper part, brecciated in the lower part, fault gauche in CC (see sturctural geology VCD). | Sedimenatray texture only can be observed in the upper part, where bioturbation is moderate and green color been can be observed. [Section CC; mikistrasser, 2008-01-24T05:48:50] fault gauche (crude shaped fabbrics). See structural geology VCDs | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-27R-1,0.0 | 417.500 | 417.500 | 316-C0007D-27R-1, 119.5 | 418.695 | 418.695 | Greenish gray silty claystone, fractured in the upper part, brecciated in the lower part, fault gauche in CC (see sturctural geology VCD). | Sedimenatray texture only can be observed in the upper part, where bioturbation is moderate and green color been can be observed. | 2008-01-24T05:47:30 | ||||||||
| 316-C0007D-27R-CC,0.0 | 418.695 | 418.695 | 316-C0007D-27R-CC, 25.0 | 418.945 | 418.945 | fault gauche (crude shaped fabbrics). See structural geology VCDs | 2008-01-24T05:48:50 | |||||||||
| 316-C0007D-28R-1,0.0 | 427.000 | 427.000 | 316-C0007D-28R-CC, 16.5 | 432.950 | 432.950 | [Section 1; mikistrasser, 2008-01-24T14:25:56] Greenish gray silty claystone (locally rather claystone), heavily fractured and broken in small chips. In bigger coherent pieces (max 5 cm) greenish to brownish color mottling can be observed. | Minor occurances of zoophycos, chondrites, agglutinated life forms and pyrite | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-28R-1,0.0 | 427.000 | 427.000 | 316-C0007D-28R-1, 141.5 | 428.415 | 428.415 | Greenish gray silty claystone (locally rather claystone), heavily fractured and broken in small chips. In bigger coherent pieces (max 5 cm) greenish to brownish color mottling can be observed. | Minor occurances of zoophycos, chondrites, agglutinated life forms and pyrite. | 2008-01-24T14:25:56 | ||||||||
| 316-C0007D-29R-1,0.0 | 436.500 | 436.500 | 316-C0007D-29R-CC, 29.0 | 439.435 | 439.435 | [Section 1; mikistrasser, 2008-01-24T14:34:56] Greenish gray silty claystone, heavily fractured and partly brecciated. In more coherent pieces greenish and brownish color mottling and color banding can be observed. | [Section 2; mikistrasser, 2008-01-24T14:37:15] heavily fractured in the upper part of scetion 2, gauche between 30 and 70 cm (see structural VCD) and coherent pieces of greenish gray silty clay with deformed greenish and brownish color banding. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-29R-1,0.0 | 436.500 | 436.500 | 316-C0007D-29R-1, 140.5 | 437.905 | 437.905 | Greenish gray silty claystone, heavily fractured and partly brecciated. In more coherent pieces greenish and brownish color mottling and color banding can be observed. | 2008-01-24T14:34:56 | |||||||||
| 316-C0007D-29R-2,0.0 | 437.905 | 437.905 | 316-C0007D-29R-2, 124.0 | 439.145 | 439.145 | heavily fractured in the upper part of scetion 2, gauche between 30 and 70 cm (see structural VCD) and coherent pieces of greenish gray silty clay with deformed greenish and brownish color banding. | 2008-01-24T14:37:15 | |||||||||
| 316-C0007D-30R-CC,0.0 | 446.000 | 446.000 | 316-C0007D-30R-CC, 12.5 | 446.125 | 446.125 | [Section CC; fergussenc, 2008-01-25T01:07:50] Greenish-gray claystone in CC. | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-30R-CC,0.0 | 446.000 | 446.000 | 316-C0007D-30R-CC, 12.5 | 446.125 | 446.125 | Greenish-gray claystone in CC. | 2008-01-25T01:07:50 | |||||||||
| 316-C0007D-31R-1,0.0 | 455.500 | 455.500 | 316-C0007D-31R-CC, 15.5 | 455.900 | 455.900 | [Section 1; fergussenc, 2008-01-25T01:42:55] Greenish-gray silty claystone with pitted texture due to high volcaniclastic component (5-15 cm). Carbonate cemented ash with diturbed laminations (15-20 cm). | Mixed sand and mud at base may just be residue in hole - also smeared along core barrel behind other lithologies. | [Section CC; fergussenc, 2008-01-25T01:40:21] Sand-bearing silty clay with clasts of more consolidated claystone - difficult to tell if this is in situ or not. Abundant black sand-sized grains. | 2008-01-30T08:11:18 | |||||||
| 316-C0007D-31R-1,0.0 | 455.500 | 455.500 | 316-C0007D-31R-1, 24.5 | 455.745 | 455.745 | Greenish-gray silty claystone with pitted texture due to high volcaniclastic component (5-15 cm). Carbonate cemented ash with diturbed laminations (15-20 cm). | Mixed sand and mud at base may just be residue in hole - also smeared along core barrel behind other lithologies. | 2008-01-25T01:42:55 | ||||||||
| 316-C0007D-31R-CC,0.0 | 455.745 | 455.745 | 316-C0007D-31R-CC, 15.5 | 455.900 | 455.900 | Sand-bearing silty clay with clasts of more consolidated claystone - difficult to tell if this is in situ or not. Abundant black sand-sized grains. | 2008-01-25T01:40:21 | |||||||||
| 316-C0007D-34R-CC,0.0 | 474.500 | 474.500 | 316-C0007D-34R-CC, 9.0 | 474.590 | 474.590 | [Section CC; fergussenc, 2008-01-25T01:51:06] Grey silty claystone and medium-grained, lithic rich sandtone | 2008-01-30T08:11:18 | |||||||||
| 316-C0007D-34R-CC,0.0 | 474.500 | 474.500 | 316-C0007D-34R-CC, 9.0 | 474.590 | 474.590 | Grey silty claystone and medium-grained, lithic rich sandtone | 2008-01-25T01:51:06 | |||||||||
| 316-C0007D-35R-1,0.0 | 484.000 | 484.000 | 316-C0007D-35R-CC, 18.5 | 484.435 | 484.435 | [Section 1; fergussenc, 2008-01-25T03:22:42] Dark-gray to black sand, apparent grading from medium sand at base to fine sand at top (note this is unlikely to be real as sand was a slurry distributed through whole core and comprewssed in recovery). | Abundant greenish-gray mud rip-up clasts in bottom 2.5 cm. [Section CC; fergussenc, 2008-01-25T01:53:28] Greenish-gray claystone, drilling rubble. | 2008-01-30T08:11:18 | ||||||||
| 316-C0007D-35R-1,0.0 | 484.000 | 484.000 | 316-C0007D-35R-1, 25.0 | 484.250 | 484.250 | Dark-gray to black sand, apparent grading from medium sand at base to fine sand at top (note this is unlikely to be real as sand was a slurry distributed through whole core and comprewssed in recovery). | Abundant greenish-gray mud rip-up clasts in bottom 2.5 cm. | 2008-01-25T03:22:42 | ||||||||
| 316-C0007D-35R-CC,0.0 | 484.250 | 484.250 | 316-C0007D-35R-CC, 18.5 | 484.435 | 484.435 | Greenish-gray claystone, drilling rubble. | 2008-01-25T01:53:28 |