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: 024-ROVG
Device: grab, ROV
Latitude: 36.5928
Longitude: 25.5322
Water Depth(m): 211
Date: 20100801
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: trench, continental margin
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), pumice/scoria
Weathering/Metamorphism: weathering - heavy
Glass/remarks:some samples exhibit fresh glass
Comments: Large pumice; interior- yellow pumice, numerous round to semi-elongate vesicles, friable; exterior- bio-encrusted, tan to light brown in color, worms