GRD00XSS0
S-57
Quartz Sandstone
Unknown
None
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1
Ritter 154
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No hand sample; Thin section is in Thin Section only case in RH 154.
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-
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N/A
-
scan
crossed
Clear quartz grains and brownish calcite clusters
5.0
plane
Quartz grains with calcite and potassium feldspar
5.0
crossed
GRD00XST0: 75% quartz with 25% calcite; occasional feldspar grains (C. Eichler)
N/A
N/A