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

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scan

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