GRD0234S0
RAMA7-Dr19-3(1)
Basalt
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
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Medium-sized (~7x8x3 cm) cut sample. Light brown interior with clear feldspar laths, wispy bands, and elongate vugs (look like burrows). Fe-stained and patchy Fe-Mn crust on sample. Billet. Original label: 25 November, 1980.
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RAMA 7 Dredge 19
Pacific Ocean
Mariana Trench. Original: 11 48.3N, 142 11.9E to 11 49.0N, 142 11.3E. Depth: -4440 to -4200.
Latitude: 11.805°
Longitude: 142.19833°
-4320.0 m a.s.l.
N/A
Resorbed plagioclase in a medium-grained matrix
2.5
plane
-
2.5
crossed
-
scan
crossed
GRD0234T0: Resorbed plagioclase glomerocrysts in a medium-grained matrix composed of plagioclase laths, pyroxene, and light green groundmass; occasional small opqaues (C. Eichler)
N/A
N/A