World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
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Repository: URI [Contact the Curator]
Ship: Nautilus
Cruise: NA007
Sample: 016-ROVG
Device: grab, ROV
Latitude: 36.5783
Longitude: 25.5196
Water Depth(m): 196
Date: 20100801
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: trench, continental margin
1 :   
Weathering/Metamorphism: weathering - heavy
Glass/remarks:some samples exhibit fresh glass
Comments: Dense sample from large block of dome rock; 2 subsamples of pumice; 1) tan interior, very soft- has almost a clay-like consistency when rubbed; 2) interior is very dark gray/black, few elongate vesicles; exterior bio-encrusted, greenish hue;