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: NA017
Sample: 061-ROVG
Device: grab, ROV
Latitude: 36.6541
Longitude: -11.0573
Water Depth(m): 1643
Date: 20111017
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: seamount or seamount province
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, olivine phyric pyroxene (opx/cpx,px)
Weathering/Metamorphism: weathering - moderate
Comments: Wall looks sheared with larger cobble clasts within, only outcrop in area, wall only a few meters high. Volcanic rock with black pyroxenes and lighter phenocrysts, med grained matrix.