World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
an international partnership

doi:10.7289/V5H41PB8


Repository: URI [Contact the Curator]
Ship: Nautilus
Cruise: NA015
Sample: 025-ROVG
Device: grab, ROV
Latitude: 39.54
Longitude: 14.7052
Water Depth(m): 625
Date: 20110917
PI: Croff Bell, Katy
Storage: room temperature, dry
Province: trench, continental margin
1 :   
Lithology/Mineralogy: sedimentary (chemical), Mn/Fe oxide crusts and nodules matrix cement lithified sediment
Weathering/Metamorphism: metamorphism - hydrothermal
Glass/remarks:notable Mn/Fe oxide coatings
Comments: ROV grab sample of brittle, dark black manganese crust. Subsamples: a=URI, b=Italy, c=New Zealand, d=Greece
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