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: 093-ROVG
Device: grab, ROV
Latitude: 36.5093
Longitude: 25.4539
Water Depth(m): 181
Date: 20100807
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: trench, continental margin
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), rhyolite
Weathering/Metamorphism: weathering - heavy
Glass/remarks:>50% samples exhibit fresh glass
Comments: Pumice from consolidated tuff outcrop on transect 83