GRD0232S0
RAMA7-Dr19-2(3)
Basalt
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
-
Small (~5x2x1 cm) sample cut in half revealing a brown interior with clear feldspar laths. 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
Green lithophysae-like crystals lining a vug
2.5
plane
Green lithophysae-like crystals lining a vug
2.5
crossed
Glomerocryst of resorbed plagioclase
2.5
plane
Glomerocryst of resorbed plagioclase
2.5
crossed
-
scan
crossed
GRD0232T0: Sparse plagioclase phenocrysts, most plagioclase have a minor degree of resorption; Resorbed pyroxenes, some with undulose extinction; Small glomerocrysts of plagioclase, pyroxene, and opaue oxides; Vugs with fine, fibrous green mineral (C. Eichler)
N/A
N/A