GRD010SS0
W64-18
Pisolitic Limestone
Precambrian
542.0
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3850.0
1
Ritter 154 › Cabinet 18 › Drawer C
graded bedding
Pisolites becoming finer upward. Small grey sample. Original label: Pisolitic dolomite, Beck Spring formation, Pahrump Group, float in wash, April 1964.
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California
About 1 mile southeast of Saratoga Springs, Ibex Mountains, San Bernardino County
Latitude: 35.7°
Longitude: -116.4°
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Edge of a pisoid which borders dolomite rhombs in calcite
5.0
plane
Edge of a pisoid which borders dolomite rhombs in calcite
5.0
crossed
-
scan
crossed
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scan
plane
GRD010ST0: Occasional ooids with faint internal structure. Rounded sparry calcite with nice cleavage in the center of some pisoids. Large patches of dolomite rhombs in calcite. Portions of the slide are micritic. (C. Eichler)
N/A
N/A