GRD023GS0
RAMA7-Dr19-8(1)
Volcaniclastic Sediment
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Ritter 154 › Cabinet 37 › Drawer C
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Small (<3 cm), cut pieces in a bag. Volcaniclastic? Medium-sized grains of quartz, amphibole, and pink feldspar (?). 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
Abundant small lithic fragments (many appear to be volcanic, likely mafic to intermediate in composition); abundant pyroxene; very fine-grained matrix
2.5
plane
Abundant small lithic fragments (many appear to be volcanic, likely mafic to intermediate in composition); abundant pyroxene; very fine-grained matrix
2.5
crossed
GRD023GT0: Abundant small lithic fragments (many appear to be volcanic, likely mafic to intermediate in composition); abundant pyroxene; very fine-grained matrix (C. Eichler)
N/A
N/A