Ogg, James G; Robertson, Alastair H F; Jansa, Lubomir F (1983): (Table 6) Microfacies at DSDP Hole 76-534A Tithonian red marls [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.810025, In supplement to: Ogg, JG et al. (1983): Jurassic sedimentation history of Site 534 (western North Atlantic) and of the Atlantic-Tethys Seaway. In: Sheridan, RE; Gradstein, FM; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 76, 829-884, https://doi.org/10.2973/dsdp.proc.76.141.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 28.343300 * Longitude: -75.381700
Date/Time Start: 1980-10-21T00:00:00 * Date/Time End: 1980-10-21T00:00:00
Minimum Elevation: -4971.0 m * Maximum Elevation: -4971.0 m
Event(s):
76-534A * Latitude: 28.343300 * Longitude: -75.381700 * Date/Time: 1980-10-21T00:00:00 * Elevation: -4971.0 m * Penetration: 1666.5 m * Recovery: 612.4 m * Location: North Atlantic/BASIN * Campaign: Leg76 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 127 cores; 1113.1 m cored; 31.5 m drilled; 55 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Ogg, James G | DSDP/ODP/IODP sample designation | ||
| 2 | Lithology/composition/facies | Lithology | Ogg, James G | |||
| 3 | Bioclasts | Bioclasts | Ogg, James G | |||
| 4 | Minor components/lithology | Min comp | Ogg, James G | Silt-sized components | ||
| 5 | Comment | Comment | Ogg, James G |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
71 data points
Data
| 1 Sample label | 2 Lithology | 3 Bioclasts | 4 Min comp | 5 Comment |
|---|---|---|---|---|
| 76-534A-92-2,71 | Red limestone | Calpionellids (5), calcispheres (3), calcified radiolarians (3) | Phosphate (1) | Microspar (30%), less in burrow |
| 76-534A-92-4,92 | Red marl | Calcified radiolarians (5), (?)calpionellids (2) | White limestone patches have pelletal micrite with 10% calcified radiolarians | |
| 76-534A-92-6,51 | Red marl | Calcified radiolarians (7-15), calpionellids (2) | Phosphate (1) | Radiolarians are partially flattened; microspar (5%) |
| 76-534A-93-3,43 | Pink limestone | Calcified radiolarians (1), calpionellids (1-2), calcispheres (1-2) | Quartz (1), opaques (2) | Microspar (15%); one ostracode(?) that is 0.3 mm long and calcite-filled |
| 76-534A-93-4,43 | Pink limestone and marl | Calcified radiolarians (8), calpionellids (2), calcispheres (1), shell fragments (2) | Phosphate (2), opaques (1) | Microspar (30%) |
| 76-534A-94-1,20 | Red marls and pink limestone | Calcified radiolarians (2-5), calcispheres (2), calpionellids (1), (?)Saccocoma (rare), shell fragments (3) | Phosphate (1) | Microspar (20%); pellets (2%); radiolarians are partially flattened |
| 76-534A-94-4,74 | Red marl and white limestone | Calcified radiolarians (15), calcispheres (1), calpionellids (rare) | Radiolarians (up to 15% of some horizons) are partially flattened | |
| 76-534A-95-3,2 | Red limestone and marl | Shell fragments (2), calcispheres (rare) | Mica (5), quartz (2), opaques (4) | Micrite with oriented mica and clay |
| 76-534A-95-3,81 | White limestone | Calcified radiolarians (20), Calcified calpionellids (2), calcispheres (2), shell fragments (1), (l)Saccocoma (2) | Microspar (25%); radiolarians are partially flattened; some dolomite replacement; highly recrystallized | |
| 76-534A-96-5,36 | Red Marl | Calcified radiolarians (20), Shell fragments (3), calcispheres (rare) | Phosphate (1), opaques (2) | Many ghosts of former bioclasts, now microspar |
| 76-534A-99-1,32 | Brown marl | Calcified radiolarians (3), calcispheres (1), large bivalve shell fragment | Quartz (1), opaques (1), phosphate (1) | Laminations caused by variable clay content; radiolarians are flattened |
| 76-534A-99-2,46 | Reddish brown marl | Unidentifiable debris (10), Calcified radiolarians (1), calcified (1), calcispheres (rare) | Phosophate (2), mica (2-3), quartz (2), opaques (4) | Silt-sized particles in dense micrite |
| 76-534A-100-2,17 | Gray marl | Unidentified debris (10), Saccocoma (rare), calcispheres (1),(?)gastropod (one) | Mica (2), quartz (1), opaque (2) | Rounded patches of microspar (5%) could be filled radiolarians |
| 76-534A-101-1,7 | Red marl | Calcispheres (2), shell fragments (rare) | Quartz (1), mica (1), opaques (3), calcite (2) | Rare micrite pellets with possible shape of foraminifers; lenses (1-2 mm) are rich in quartz and calcispheres |
| 76-534A-103-1,7 | Grayish red marl | Shell fragments (2), unidentifiable debris (2) | Burrows filled with microspar, one has geopetal fabric; some micrite clusters may be micritized bioclasts |