World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
an international partnership

doi:10.7289/V5H41PB8


Repository: SOEST [Contact the Curator]
Ship: Kana Keoki
Cruise: KK840428-03
Sample: KK840428 STA39 RD10
Device: dredge, rock
Latitude: 30.79217
Longitude: 139.5245
Water Depth(m): 1925 to 1225
Date: 19840624
IGSN: UHMHAP1R0
Storage: room temperature, dry

Sumisu Jima Rift
1 :   
Comments: 15 bags ~ 300 to 350 lbs. This dredge consists of two main rock types (identified) and two small pieces of pumaceous rock. Rocks were sorted and bagged according to the rock type: 1) Altered basalt rounded, with Mn curst on outside, several samples have large vugs. Bags 4, 5, 6, 10, 11, 7, 9, 8. 2) Vesicular basalt with glomeroporphs of plagioclase and minor olivine. Some crystal clusters are as great as 2 cm diameter. Bags 1,2 2, 3, 12. Bags 14 and 14 are assorted sample from above. Bag 15 is a lab sample and include pumaceous specimens.
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