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 STA80 RD53
Device: dredge, rock
Latitude: 25.72817
Longitude: -160.20117
Water Depth(m): 2600 to 2140
Date: 19840902
Storage: room temperature, dry
Province: seamount or seamount province

Schumann Seamount, SE Slope
1 :   
Comments: 150 lbs 3 cloth bags. ~ 100 samples. Mostly thin, granular + porous Fe-Mn crusts ranging from 1 cm - < 1 mm in thickness, with altered hylocastite breccia as predominate substrate. Rare altered basalt fragments as substrate. Most crusts ~ 1 mm in thickness. Depth Range: 2000 - 2600 m.