GRD00LTS0
W64-29
Quartz Sandstone
Precambrian
542.0
-
3850.0
1
Ritter 154 › Cabinet 23 › Drawer F
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Original label: Quartz sandstone. Johnnie formation. April 1964.
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California
Along road east of Pass, 5 miles northeast of Kingston Peak, San Bernidino
Latitude: 35.8°
Longitude: -115.89°
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Quartz, chert, and pellets in carbonate
2.5
plane
Quartz, chert, and pellets in carbonate
2.5
crossed
-
scan
crossed
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scan
plane
GRD00LTT0: 40% quartz grains in fine-grained matrix. Occasional pellets in matrix. Some quartz grains appear to be more granular than others (small quartzite pebbles?). (C. Eichler)
N/A
N/A