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: NA015
Sample: 031-ROVS
Device: grab, ROV
Latitude: 39.539
Longitude: 14.7196
Water Depth(m): 623
Date: 20110918
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 zeolite
Weathering/Metamorphism: metamorphism - hydrothermal
Glass/remarks:notable Mn/Fe oxide coatings
Comments: ROV slurp of highly friable Fe-oxide crust with bateria. Nontronite and small tubeworms present. Subsamples: a=URI, b=Italy, c=New Zealand, d=WHOI