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Otsuka, Kenichi (1985): (Table 5) Lithofacies, chronostratigraphy, and diagenetic silica facies at DSDP Leg 80 Holes. PANGAEA, https://doi.org/10.1594/PANGAEA.808219, In supplement to: Otsuka, K (1985): Silicified sediments and silica diagenesis in the Goban Spur area of the Northeast Atlantic, Leg 80. In: De Graciansky, PC; Poag, CW; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Gov. Printing Office), 80, 1081-1099, https://doi.org/10.2973/dsdp.proc.80.152.1985

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Project(s):
Coverage:
Median Latitude: 48.857350 * Median Longitude: -13.050875 * South-bound Latitude: 48.515200 * West-bound Longitude: -13.501500 * North-bound Latitude: 49.088000 * East-bound Longitude: -12.164500
Date/Time Start: 1981-06-10T00:00:00 * Date/Time End: 1981-07-16T00:00:00
Minimum DEPTH, sediment/rock: 134.0 m * Maximum DEPTH, sediment/rock: 621.3 m
Event(s):
80-548A * Latitude: 48.915500 * Longitude: -12.164500 * Date/Time: 1981-06-10T00:00:00 * Elevation: -1251.0 m * Penetration: 551.5 m * Recovery: 248.6 m * Location: North Atlantic/SPUR * Campaign: Leg80 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 37 cores; 334.2 m cored; 9.5 m drilled; 74.4 % recovery
80-549 * Latitude: 49.088000 * Longitude: -13.098000 * Date/Time: 1981-06-15T00:00:00 * Elevation: -2515.0 m * Penetration: 1001.5 m * Recovery: 370 m * Location: North Atlantic/SPUR * Campaign: Leg80 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 91 cores; 759.5 m cored; 53 m drilled; 48.7 % recovery
80-550 * Latitude: 48.515200 * Longitude: -13.439500 * Date/Time: 1981-06-30T00:00:00 * Elevation: -4420.0 m * Penetration: 536.5 m * Recovery: 252.6 m * Location: North Atlantic/PLAIN * Campaign: Leg80 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 43 cores; 400 m cored; 23.5 m drilled; 63.1 % recovery
Comment:
Sediment depth is given in mbsf. Where diagenetic minerals are referred to as only calcite, no siliceous fossils were discovered.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2Latitude of eventLatitude
3Longitude of eventLongitude
4Elevation of eventElevationm
5Sample code/labelSample labelOtsuka, KenichiODP sample designation
6DEPTH, sediment/rockDepthmGeocode
7EpochEpochOtsuka, Kenichi
8Rock typeRockOtsuka, KenichiElectron microscopy
9Lithology/composition/faciesLithologyOtsuka, KenichiElectron microscopy
10Fossil contentFossilsOtsuka, KenichiElectron microscopyFossil skeleton, Mode of occurrence of diagenetic minerals
11Fossil contentFossilsOtsuka, KenichiElectron microscopyPore filling of fossil, Mode of occurrence of diagenetic minerals
12Matrix descriptionMatrix descrOtsuka, KenichiElectron microscopyMode of occurrence of diagenetic minerals
13ChertChert%Otsuka, Kenichisee reference(s)Diagenetic silica, #100 = equals about 100, #1 = equals less 1
14RatioRatioOtsuka, KenichiOpal-CT/diagenetic quartz ratio; >100 = infinite; Quantities called infinite are approximations, # = equals about
15CommentCommentOtsuka, Kenichi
Size:
325 data points

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