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Index to Marine and Lacustrine Geological Samples (IMLGS)

Repository: University of Hawaii at Manoa
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Ship: Kana Keoki
Cruise: KK740109-01 (KK74)
Sample: KK740109-1 STA6 RD2
Device: dredge, rock
Latitude: 0.387
Longitude: -101.118
Water Depth(m): 2975
Date: 19740131
IGSN: IEUHM000D
Storage: room temperature, dry

E Pacific Ocean, Galapagos Rise. Chain bag dredge. Field description: basalt
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt
Comments: Approx 2000 lbs of dark angular rocks - more or less uniform in size with a range of 10 kg down (in wt.) Basalt (?) showing radial type fracture at 90 degrees to surface. Surface is pillowy (i.e. rounded, convex up) segments. Th outermost portion of which is obsidian. Rocks apparently pitted on some surfaces. very few fresh surfaces. Some sediment clinging to some of the rocks. (30% coccoliths, 30% foram frags, 30% Calc. Bio Hash).
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When you refer to individual samples/data in the IMLGS, please cite each source repository whose data you use.

More Information and how to cite the IMLGS: doi:10.7289/V5H41PB8.


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