GRD023ZS0
RAMA7-Dr20-1
Ultramafic Extrusive
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
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Small (~3x2x2 cm from cut face) very fine-grained grey sample with very thin cris-crossing white veins. Patchy Fe-Mn crust on sample. Original label: 26 November, 1980.
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RAMA 7 Dredge 20
Pacific Ocean
Mariana Trench. Original: 11 25.5N, 142 06.8E to 11 26.1N, 142 06.1E. Depth: -8325 to -8025.
Latitude: 11.425°
Longitude: 142.113333°
-8175.0 m a.s.l.
N/A
Small pyroxene, feldspar, and opaques
10.0
plane
Small pyroxene, feldspar, and opaques
10.0
crossed
-
scan
crossed
GRD023ZT0: 90% pyroxene, 5% feldspars, 5% opaques; isotropic veins. (C. Eichler)
N/A
N/A