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: KK840824-02
Sample: KK840824 STA90 RD65
Device: dredge, rock
Latitude: 23.98633
Longitude: -164.34417
Water Depth(m): 2635 to 2000
Date: 19840906
Storage: room temperature, dry

Necker Is., N. Flank
1 :   
Comments: ~ 50 lbs. 1 cloth bag. 6 samples, 5 of which have fair amount of Fe-Mn coating, 1 volcanoclastic conglomerate has thin Fe-Mn coating. Substrate is largely brown indurated calcareous sediment with large, open Mn-lined borrws, but also is volcanoclastic conglomerate with cobbles of altered vesicular basalt. Crust thickness ranges from 13 to 2 mm. depth range: 2000 - 2635 m.