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Index to Marine and Lacustrine Geological Samples (IMLGS)

Repository: University of Rhode Island
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Ship: Nautilus
Cruise: NA037
Sample: 060-ROVPC
Device: core, submersible mounted
Latitude: 15.0963
Longitude: -61.4545
Water Depth(m): 2051
Date: 20131028
PI: Croff Bell, Katy
Storage: refrigerated
Province: trench, insular
1 :   
Primary texture: sandy mud or ooze
Secondary texture: ash
Lithology/Mineralogy: sedimentary (pyroclastic), tuff matrix cement calcite
Comments: 16cm long; massive volcanic glass sediment with occasional sponge spicules, possible carbonate matrix with some bioturbation at 8cm; some HCl efferevesence at 6cm (carbonate matrix? Possibly?); strong basal contact between layers at 8-10cm within bioturbated layers; at 15.5cm, heavy HCl effervescence, dominant volcanic glass with volcanic crystals (plag, pyroxene) semi-abundant sponge spicules, some rads., rare diatom and foram
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When you refer to individual samples/data in the IMLGS, please cite each source repository whose data you use.

More Information and how to cite the IMLGS: doi:10.7289/V5H41PB8.


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