National Geophysical Data Center (NGDC), NOAA Satellite and Information Service US National Science Foundation Division of Ocean Sciences
Index to Marine and Lacustrine Geological Samples

Repository: URI Latitude: 12.3251 to 12.32701
Ship: Thomas G. Thompson Longitude: 143.70563 to 143.70615
Cruise: TN273 Water Depth(m): 4131 to 3960
Sample: TN273-20D Date: 20120110 to 20120110
Device: dredge, rock PI: Katherine Kelly
Storage: room temperature, dry IGSN: URI900133

1kg of lava. One clast and small pieces in pipe dredge. Collected from a forearc rift, SE Mariana forearc rift, deep basin on west side.

Contact URI TN273 data at R2R
1 :    IGSN URI900134  
Lithology and Mineralogy: igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments: Sample TN273-20D-01-01. Rift bottom. vesicular basalt, vesicles 3-5 mm in diameter and 20% by volume, Mn coating and some brown sediment stuck to the exterior
2 :    IGSN URI900135  
Lithology and Mineralogy: sedimentary (chemical), Mn/Fe oxide crusts and nodules
Comments: Sample TN273-20D-02-01. Rift bottom. brown, fine grained sediment with black rock framents approximately 1 mm in diameter
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