A2-131-10-024P (core, piston)
0-11 cm (core, piston)
Description | 0-11cm. SS at 5cm. Very soft olive gray siliciclastic/calcareous clay. Contains minute angular plagioclase(?) and volc. shards, diatoms, foram fragments (some benthics), and traces rads, sponge spics., and ferromagnesian minerals. |
Temporal | |
Lithology | |
Topic |
11-41 cm (core, piston)
Description | 11-41cm. SS at 20cm. Olive gray siliciclastic/calcareous clay. Contains minute volc. glass and plagioclase(?) shards, diatoms, forams (some benthic), and traces coccoliths, sponge spics. and silicoflagellates. Also ferromagnesian minerals and Fe oxides. |
Lithology | |
Topic |
41-47 cm (core, piston)
Description | 41-47cm. Removed on board ship. |
Note | Sample exhausted. |
47-174 cm (core, piston)
Description | 47-174cm. SS at 130cm. Olive gray siliceous clay with small forams and coccoliths. Contains minute plagioclase(?) and volc. glass shards, abundant diatoms and traces rads and silicoflagellates. Also plant material, ferromang. minerals and Fe oxides. |
Temporal | |
Lithology | |
Topic |
174-179 cm (core, piston)
Description | 174-179cm. Removed on board ship. |
Note | Sample exhausted. |
179-212 cm (core, piston)
Description | 179-212cm. SS at 185cm. Olive gray* biosiliceous (mostly diatoms) clay with small foram frags. and trace coccoliths. Contains minute, angular plagioclase(?), volc. glass shards and ferromag. mins. Indistinct mottling. Distinct, sloped, lower contact. |
Temporal | |
Lithology | |
Topic |
212-326 cm (core, piston)
Description | 212-326cm. SS's at 250 (clast) and 253 cm. Olive gray* calcareous/siliceous fine-silty clay. Abundant foram frags.; some benthics. Also siliceous microfossils, plagioclase(?), and ferromag. minerals. Numerous diatoms in clast. Burrowed upper contact. |
Temporal | |
Lithology | |
Topic |
326-331 cm (core, piston)
Description | 326-331cm. Removed on board ship. |
Note | Sample exhausted. |
331-441 cm (core, piston)
Description | 332-441cm. SS at 340cm. Olive gray to very dark gray foram-fragment clay. More and larger foram fragments than in interval above. Diatoms to 10%. Traces radiolarians, sponge spicules, and silicoflagellates. Also minute, angular plagioclase(?). |
Temporal | |
Lithology | |
Topic |
441-482 cm (core, piston)
Description | 441-482cm. SS at 475cm. Very dark gray to dark olive gray silic/calc. clay. Contains diatoms to 10%, rads, sponge spicules, silicoflagels., some foram fragments and trace coccoliths. Less calcareous than interval above. Contains irregular mottles. |
Temporal | |
Lithology | |
Topic |
482-487 cm (core, piston)
Description | 482-487cm. Removed on board ship. |
Note | Sample exhausted. |
487-510 cm (core, piston)
Description | 487-510cm. SS at 500cm. Olive gray siliciclastic clay with with some forams and trace coccoliths. Also diatoms and traces rads, sponge spicules and silicoflagellates. Minute volcanic and plagioclase(?) shards. Ferromag. minerals relatively common. |
Temporal | |
Lithology | |
Topic |
510-612 cm (core, piston)
Description | 510-612cm. SS at 515cm. Dark olive gray* siliclastic clay with diatoms, foram frags. and traces coccoliths, rads, sponge spics., and silicoflagels. White flecks (foram frags.) concentrated at 540-543cm. Some darker banding. Irregular lower contact. |
Temporal | |
Lithology | |
Topic |
612-627 cm (core, piston)
Description | 612-627cm. SS at 620cm. Dark gray biosiliceous/siliciclastic clay with some forams (fewer and smaller than above) and trace coccoliths. Diatoms to 20%. Traces radiolarians, silicoflagellates, and sponge spics. Minute volc. glass and plagioclase(?) shards |
Temporal | |
Lithology | |
Topic |
627-632 cm (core, piston)
Description | 627-632cm. Removed on board ship. |
Note | Sample exhausted. |
632-644 cm (core, piston)
Description | 632-644cm. Void. |
Note | Sample exhausted. |
644-651 cm (core, piston)
Description | 644-651cm. SS at 649cm. Olive gray calc./silic. clay. Foram fragments to 15%; some benthics. Some coccoliths. Silic. component is primarily minute plagioclase(?) flakes, ferromag. mins. Traces only diatoms, sponge spicules and silicoflagels. |
Temporal | |
Lithology | |
Topic |
651-665 cm (core, piston)
Description | 651-665cm. SS at 662cm. Soft to sloppy dark olive gray* biosilic./calc. clay with foram fragments and coccoliths. Diatoms more abundant and foram fragments less abundant than in interval above. Also some volc. glass shards and plagioclase(?). |
Lithology | |
Topic |
665-681 cm (core, piston)
Description | 665-681cm. SS at 675cm. Moderately firm dark olive gray* silic./calc. clay. Similar to 651-655cm, but more firm, and with more minute volc. glass shards in fine fraction. |
Lithology | |
Topic |
681-697 cm (core, piston)
Description | Void. |
Note | Sample exhausted. |
697-722 cm (core, piston)
Description | 697-722cm. SS at 705cm. Olive gray* foram-fragment/siliciclastic (mostly minute plagioclase(?)) clay with traces diatoms, radiolarians, sponge spicules and silicoflagellates. Ferromagnesian minerals relatively common. |
Lithology | |
Topic |
722-778 cm (core, piston)
Description | 722-778cm. SS at 770cm. Olive gray biosiliceous clay with foram frags., small coiled planktonics and coccoliths. Contains diatoms and minute volcanic glass and plagioclase(?) shards. Traces radiolarians and sponge spicules. May be flow-in. |
Temporal | |
Lithology | |
Topic |
778-786 cm (core, piston)
Description | 778-786cm. Removed on board ship. |
Note | Sample exhausted. |
- Collection
- Date Collected
- 1994-02-24
- Originator
- Vessel
- Physical Description
-
Core length 786cm, diameter 6cm
- Material Details
-
3000 meters
refrigerated
- Cruise
- Genre
- Cartographics
Point: 9.759,-86.0763
Format
View formats within this collection
- Language
- English
- Identifier
-
Sample Number: A2-131-10-024P
- License
-
Creative Commons Attribution 4.0 International Public License
- Rights Holder
- UC Regents
- Copyright
-
Under copyright (US)
Use: This work is available from the UC San Diego Library. This digital copy of the work is intended to support research, teaching, and private study.
Constraint(s) on Use: This work is protected by the U.S. Copyright Law (Title 17, U.S.C.). Use of this work beyond that allowed by "fair use" or any license applied to this work requires written permission of the copyright holder(s). Responsibility for obtaining permissions and any use and distribution of this work rests exclusively with the user and not the UC San Diego Library. Inquiries can be made to the UC San Diego Library program having custody of the work.
- Digital Object Made Available By
-
Research Data Curation Program, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/rdcp)
- Last Modified
2020-10-27