GRD022YS0
RAMA7-Dr18-8
Basalt
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
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Small (~4x2x5 cm; cresent-shaped) cut light green rock with cross-cutting white veins. Fe-Mn crust on sample. Original label: 25 November, 1980.
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RAMA 7 Dredge 18
Pacific Ocean
Mariana Trench. Original: 11 53.8N, 142 15.4E to 11 53.6N, 142 15.1E. Depth: -2225 to -2075.
Latitude: 11.8966°
Longitude: 142.2566°
-2150.0 m a.s.l.
N/A
Carbonate and silica vein in very fine-grained matrix
5.0
plane
Carbonate and silica vein in very fine-grained matrix
5.0
crossed
-
scan
crossed
GRD022YT0: Very fine-grained; matrix composed of very small feldspars (?) and carbonate; blueish patches; veins of silica and carbonate (C. Eichler)
N/A
N/A