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: 070-ROVG
Device: grab, ROV
Latitude: 36.5146
Longitude: 25.4829
Water Depth(m): 212
Date: 20100805
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: trench, continental margin
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), rhyolite
Weathering/Metamorphism: weathering - fresh
Comments: (1) lithic black; (1) lithic? Striped color; 2 samples in each bag not distinguished by 1 and 2; one appears to be a banded rhyolite and the other an andesite