World Data Service for Geophysics

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


Repository: LDEO [Contact the Curator]
Ship: Alvin
Cruise: ALV-784
Sample: 5
Device: dredge
Latitude: 40.2525
Longitude: -68.1025
Water Depth(m): 1517
Date: 19770831
Storage: room temperature, dry
Province: canyon, submarine
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Comments: Dolomite-cemented subarkosic sandstone: 40-50% quartz, 15-20% feldspar, 10% aggregate quartz, 5% white mica; highly recrystallized shell fragments, echinoderm fragments. Mid Cretaceous?.