GRD021OS0
RAMA7-Dr14-5
Conglomerate
Mesozoic › Jurassic › Late Jurassic
145.5
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161.0
0
Ritter 154 › Cabinet 37 › Drawer B
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Large (~8 cm in diameter) uncut black-brown conglomerate. Fine-grained yellowish and tan rounded clasts approximately 3 mm in diameter in black very fine-grained matrix. Friable. Some biotite and plagioclase crystals in matrix. Volcaniclastic? Original label: 20 November, 1980.
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RAMA 7 Dredge 14
Pacific Ocean
Mariana Trench. Original: 11 48.9N, 142 10.1E to 11 49.3N, 142 10.1E. Depth: -4555 to -4220.
Latitude: 11.815°
Longitude: 142.168333°
-4387.0 m a.s.l.
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