GRD01ZJS0

RAMA7-Dr9-6

Andesite

Mesozoic › Cretaceous › Late Cretaceous
65.5 - 99.6

1

Ritter 154 › Cabinet 37 › Drawer A

altered

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

-

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

Large (altered?) plagioclase and opaque oxides

5.0

plane

Large (altered?) plagioclase and pyroxene

5.0

crossed

-

scan

crossed

GRD01ZJT0: Altered. Poorly preserved plagioclase laths, subhedral opaque oxides, occasional pyroxenes. Altered biotite? (C. Eichler)

N/A

N/A