GRD023JS0

RAMA7-Dr19-9(2)

Mudstone

Mesozoic › Jurassic › Late Jurassic
145.5 - 161.0

1

Ritter 154 › Cabinet 37 › Drawer C

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One small (~4x4x2 cm), cut pebble of fine-grained mudstone with grains of quartz and Fe-oxide blebs. Patchy 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

Very fine- to fine-grained opaques, some Fe-staining; trace amount of pyroxene

5.0

plane

Very fine- to fine-grained opaques, some Fe-staining; trace amount of pyroxene

5.0

crossed

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scan

crossed

GRD023JT0: Very fine- to fine-grained opaques, some Fe-staining; trace amount of pyroxene (C. Eichler)

N/A

N/A