GRD021YS0

RAMA7-Dr15-9

Siltstone

Mesozoic › Jurassic › Late Jurassic
145.5 - 161.0

1

Ritter 154 › Cabinet 37 › Drawer B

-

Small (~4x2 mm) sample of a fine-grained mudstone interior with a rim of ~1 to 4 mm clasts in fine-grained matrix. Three small pieces. Original label: 20 November, 1980.

-

RAMA 7 Dredge 15

Pacific Ocean
Mariana Trench. Original: 11 39.6N, 142 11.1E to 11 40.2N, 142 10.8E. Depth: -5780 to -5500.
Latitude: 11.67°
Longitude: 142.18°
-5640.0 m a.s.l.

N/A

Bryozoan fragment (center of figure)

10.0

plane

General texture of sample

5.0

plane

General texture of sample

5.0

crossed

-

scan

crossed

GRD021YT0: slightly laminated; Very small angular grains of feldspar, quartz, oxides, clinopyroxene?, bryozoan fragments (rare) (C. Eichler)

N/A

N/A