GRD00XQS0

S-55

Siltstone

Unknown
None -

1

Ritter 154

laminated

No hand sample. Thin section is in Thin Section only case in RH 154.

-

-

-

N/A

Calcite-rich bed with faint cleavage in Fe-stained clay matrix

5.0

plane

Calcite-rich bed with faint cleavage in clay matrix

5.0

crossed

-

scan

crossed

GRD00XQT0: Faint laminations. Small quartz grains. Occasional euhedral oxide crystals. Clay matrix. Some beds are more carbonate-rich (faint sparry calcite). Altered? (C. Eichler)

N/A

N/A