World Data Service for Geophysics

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

doi:10.7289/V5H41PB8


Repository: LDEO [Contact the Curator]
Ship: Robert D. Conrad
Cruise: RC14 (RC1401)
Sample: 004RD
Device: dredge, rock
Latitude: -23.4333
Longitude: 50.8166
Water Depth(m): 4993 to 4052
Date: 19710225
IGSN: DSR0005UG
Storage: room temperature, dry
1 :    bulk weight = 408.24 kg
Comments: ~900 lbs
Description: Mostly ferromanganese nodules, several large but most small and spherical. Large ones with mudstone center. Highly sheared anorthosite and (conglomerate ?) with altered feldspars and phenocrysts.
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