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: 66.8083
Ship: Trident Longitude: -18.15
Cruise: TR-139 Water Depth(m): 180 to 205
Sample: 03-D Date: 19730720
Device: dredge, rock PI: Schilling
Storage: room temperature, dry IGSN: URI002276
Province: rise or ridge, aseismic ocean

Contact URI Geochemical data at PetDB TR-139 data at NGDC
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Lithology and Mineralogy: igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Weathering / Metamorphism: metamorphism - hydrothermal
Glass and remarks: some samples exhibit palagonitized glass
Comments: Other features: sponges and cobbles
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