GRD023NS0
RAMA7-Dr19-12(1)
Pumice
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
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One very small (~3x2x0.5 cm) pebble of white/light grey pumice cut in half. Original label: 25 November, 1980.
-
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 subhedral plagioclase in groundmass glass
5.0
plane
Small subhedral plagioclase in groundmass glass
5.0
crossed
-
scan
crossed
GRD023NT0: Nearly aphyric; occasional plagioclase (albite twinning) and clinopyroxene; large vesicles (C. Eichler)
N/A
N/A