World Data Service for Geophysics

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


Repository: SOEST [Contact the Curator]
Ship: Kana Keoki
Cruise: KK840428-03
Sample: KK840428 STA46 RD17
Device: dredge, rock
Latitude: 31.08083
Longitude: 139.873
Water Depth(m): 1800
Date: 19840625
Storage: room temperature, dry

Sumisu Jima Rift (in Rift)
1 :   
Comments: 12 bags ~60 lbs. Bag # 12 is lab samples. Bags 1-10 are aphyric to plagioclase phyric, vesicular, massive gray basalt. Many of the rocks are pillow fragments, some of which have thin, partially altered glass rinds. Som scoria. Bag 11 is a glassy, massive, very fresh basalt with plagioclase megacrysts.