A2-131-10-029P (core, piston)
0-25 cm (core, piston)
Description | 0-25cm-left;0-7cm-right; steeply sloping contact. SS's at 6cm. Soft, very dark gray siliciclastic clay with traces of diatoms, rads, sponge spicules, and shell material. Siliciclastics are volc. glass, plagioclase(?) and ferromagnesian minerals. |
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Topic |
25-30 cm (core, piston)
Description | 25-30cm-left; 7-32cm right; steeply sloping contact. SS at 30cm. Very dark gray* foram-fragment clay with traces silic. microfossils. Some benthic forams. Also volcanic glass and plagioclase(?) shards in fine fraction. Ferromag. mins. relatively common. |
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30-35 cm (core, piston)
Description | 30-35cm. SS at 32cm. Firm, olive gray, foram-fragment clay with traces of diatoms, radiolarians and sponge spicules (relatively common). Also volcanic glass shards, large plagioclase grains (some zoned), and ferromagnesian minerals. Probably a clast. |
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35-40 cm (core, piston)
Description | 35-40cm. Removed on board ship. |
Note | Sample exhausted. |
40-90 cm (core, piston)
Description | 40-90cm. SS at 70cm. Very dark gray* foram-fragment clay with traces biosiliceous microfossils. Forams are small coiled forms, frags.of larger planktonics and a few benthics. Much plagioclase. Coccoliths abundant. Indistinctly mottled. Clast at 74-77cm. |
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90-95 cm (core, piston)
Description | 90-95cm. Removed on board ship. |
Note | Sample exhausted. |
95-171 cm (core, piston)
Description | 95-171cm. SS's at 124, 151, & 155cm. Dark olive gray* foram-fragment/coccolith clay with some diatoms and trace rads, sponge spicules, and silicoflagels. Ferromag. mins. common. Black pocket at 51cm is concentrated plant debris. Indistinct mottling. |
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171-175 cm (core, piston)
Description | 171-175cm. Removed on board ship. |
Note | Sample exhausted. |
Temporal |
175-210 cm (core, piston)
Description | 175-210cm. SS at 200cm. Dark olive gray* foram-fragment clay with some diatoms, rads, sponge spicules, silicoflagellates, and plant material. Coccoliths common. Also volc. glass and plagioclase(?) shards. Ferromag. mins. rel. common. Indistinct mottling . |
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210-329 cm (core, piston)
Description | 210-329cm. SS at 300cm. Dark olive* calc./silic. clay. Contains foram fragments, coccoliths, volcanic glass and plagioclase(?) shards, ferromagnesian minerals, and traces diatoms and radialarians. Much plant material. |
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329-334 cm (core, piston)
Description | 329-334cm. Removed on board ship. |
Note | Sample exhausted. |
334-375 cm (core, piston)
Description | 334-375cm. SS at 340cm. Very dark gray to dark olive gray* silic./calc. clay. Indistinct mottling. Contains minute volc. glass and plagioclase(?) shards. Also ferromag. minerals, foram frags, coccoliths, and a few diatoms and rads. Distinct lower contact. |
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375-465 cm (core, piston)
Description | 375-465cm. SS's at 380, 434 (lens), 458cms. Dark olive gray* calc. (foram frags., coccoliths)/siliciclastic (volc. glass, plagioclase(?), ferromagnesian minerals) clay. Coarse-grained lens at 434cm is acidic volcanic ash. Indistinct clasts. |
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465-475 cm (core, piston)
Description | 465-475cm. Removed on board ship. |
Note | Sample exhausted. |
- Collection
- Date Collected
- 1994-02-27
- Originator
- Vessel
- Physical Description
-
Core length 475cm, diameter 6cm
- Material Details
-
3498 meters
refrigerated
- Cruise
- Genre
- Cartographics
Point: 9.6687,-86.1143
Format
View formats within this collection
- Language
- English
- Identifier
-
Sample Number: A2-131-10-029P
- 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
2020-10-26