GRD01ZKS0

RAMA7-Dr9-7

Andesite

Mesozoic › Cretaceous › Late Cretaceous
65.5 - 99.6

1

Ritter 154 › Cabinet 37 › Drawer A

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Greenish and Fe-stained sample. Porphyritic: small white plagioclase laths visible on cut surface. Original label: 10 November, 1980.

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RAMA 7 Dredge 9

Pacific Ocean
Philippine Trench. Original: 10 28.2N, 126 09.9E to 10 27.3N, 126 09.5E. Depth: -4075 to -3650.
Latitude: 10.47°
Longitude: 126.165°
-3865.0 m a.s.l.

N/A

Altered (?) plagioclase and pyroxene

5.0

plane

Altered (?) plagioclase and pyroxene

5.0

crossed

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scan

crossed

GRD01ZKT0: Altered? Poorly preserved plagioclase laths and occasional pyroxenes and subhedral oxides. Altered biotite? (C. Eichler)

N/A

N/A