GRD01YYS0
RAMA7-Dr6-4
Gabbro
Mesozoic › Cretaceous › Late Cretaceous
65.5
-
99.6
1
Ritter 154 › Cabinet 37 › Drawer A
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Small sample with billet. Plagioclase, olivine, and oxides visible in hand sample. Original label: 8 November, 1980.
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RAMA 7 Dredge 6
Pacific Ocean
Philippine Trench. Original: 10 35.1N, 126 27.7E to 10 34.5N, 126 27.5E. Depth: -7535 to -7235.
Latitude: 10.585°
Longitude: 126.461667°
-7385.0 m a.s.l.
N/A
Plagioclase with resoprtion and overgrowths; Sanidine with no overgrowths
2.5
plane
Plagioclase with resoprtion and overgrowths; Sanidine with no overgrowths and concentric zonation
2.5
crossed
-
scan
crossed
GRD01YYT0: 50% Plagioclase with inclusion-rich and resorbed cores and rim overgrowths, 15% sanidine displaying blue dispersion, sanidine has no overgrowths nor resorption; 15% olivine; 10% pyroxene; 10% green matrix (C. Eichler)
N/A
N/A