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: 016-ROVG
Device: grab, ROV
Latitude: 36.6488
Longitude: -11.6072
Water Depth(m): 1483
Date: 20111014
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: seamount or seamount province
1 :   
Lithology/Mineralogy: metamorphic (metamorphosed), metagabbro/greenstone
Comments: Very hard rock-could not crush, size of orange. covered in Mn, deep red and yellow sediment on underside. Very dense sample, cm-sized pryoxenes, grey matrix, mylonite textures, tiny dikes cutting pyroxene crystals contain kink bands