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: 68.1667
Ship: Trident Longitude: -18.1333
Cruise: TR-139 Water Depth(m): 650 to 700
Sample: 18-D Date: 19730725
Device: dredge, rock PI: Schilling
Storage: room temperature, dry IGSN: URI002289
Province: ridge crest

Contact URI Geochemical data at PetDB TR-139 data at NGDC
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Lithology and Mineralogy: igneous (extrusive/volcanic), basalt, pillow plagioclase (pg)
Weathering / Metamorphism: weathering - light
Glass and remarks: some samples exhibit palagonitized glass
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