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: 72.175
Ship: Trident Longitude: 0.2333
Cruise: TR-139 Water Depth(m): 2824 to 2100
Sample: 31-D Date: 19730803
Device: dredge, rock PI: Schilling
Storage: room temperature, dry IGSN: URI002300
Province: rise or ridge, aseismic ocean

Contact URI Geochemical data at PetDB TR-139 data at NGDC
1 :   
Lithology and Mineralogy: igneous (extrusive/volcanic), basalt, pillow
Weathering / Metamorphism: weathering - light
Glass and remarks: some samples exhibit palagonitized glass & Mn/Fe oxide coatings
Comments: Other features: some greenish alteration, breccia, rock fragments, chloritized mylonite, serpentinized basalt
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