National Geophysical Data Center (NGDC), NOAA Satellite and Information Service US National Science Foundation Division of Ocean Sciences
Index to Marine and Lacustrine Geological Samples

Repository: LDEO Latitude: -31.2833
Ship: Robert D. Conrad Longitude: 94.2666
Cruise: RC11 (RC1105) Water Depth(m): 2668 to 1492
Sample: 004RD Date: 19670425
Device: dredge, rock PI:
Storage: room temperature, dry IGSN:

Contact LDEO RC1105 data at MGDS RC11 data at NGDC
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Description: Crown dredge came to the surface empty (it was wrapped around the head) The pebble dredge contained about 5 lbs. of hard chalk-like sediment and few chunks of volcanic rock (vesicular). Several of the chalk pebbles had polished, striated srfaces with th
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