GRD00LRS0
W64-2
Quartz Sandstone
Precambrian
542.0
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3850.0
1
Ritter 154 › Cabinet 23 › Drawer F
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Large sample. Original label: Crystal Springs formation, Pahrump Group, Late Pre-Cambrian, 100 feet above the base of xl Springs formation, April 1964.
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California
One mile northeast of Saratoga Springs, Ibex Mts, San Bernardino County
Latitude: 35.693°
Longitude: -116.413°
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Quartz and feldspar in calcite cement
2.5
plane
Quartz and feldspar in calcite cement
2.5
crossed
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scan
crossed
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scan
plane
GRD00LRT0: Cut thick (quartz is first order yellow); 60% quartz grains, 10% potassium feldspar, 30% fine-grained calcite matrix.
N/A
N/A