GRD0239S0
RAMA7-Dr19-4(1)
Basalt
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
-
Small (~2x3x3 cm) cut sample with brown interior containing a few clear feldspar laths and glomerocrysts. Fe-Mn crust on sample. 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
Small resorbed plagioclase and clinopyroxene; the matrix in the upper portion of the photomicrograph contains the green glass/crystals while the lower portion does not.
2.5
plane
Small resorbed plagioclase and clinopyroxene; the matrix in the upper portion of the photomicrograph contains the green glass/crystals while the lower portion does not.
2.5
crossed
GRD0239T0: Large resorbed plagioclase crystals in a matrix of finer-grained plagioclase, clinopyroxene, and groundmass; a small portion of the thin section has green glass/crystals in the matrix (C. Eichler)
N/A
N/A