GRD021MS0
RAMA7-Dr14-2
Volcaniclastic Sediment
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer B
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Small (5 cm in diameter) fine-grained rock with very fine-grained teal lithic fragments. Billet. 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.
N/A
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2.5
plane
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2.5
crossed
-
scan
crossed
GRD021MT0: Composed of 25% plagioclase (albite and polysynthetic twinning), 20% altered pyroxene (green), 10% opaque oxides, 10% lithic fragments, 5% olivine, 5% orthopyroxene. (C. Eichler)
N/A
N/A