GRD00KUS0
W64-10
Breccia
Precambrian › Proterozoic › Mesoproterozoic
1000.0
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1600.0
2
Ritter 154 › Cabinet 23 › Drawer C
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Chert breccia. Thin sections look very different from one another (one is yellow stained; poor preservation?). Original label: Chert breccia w/ qtzt matrix; Crystal Springs fm, Pahrump Group; April 1964.
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California
Approximately 1000 ft above the base of Crystal Springs formation, 1/2 mile southeast of Saratoga Springs, Ibex Mountains, San Bernardino Co
Latitude: 35.68°
Longitude: -116.42°
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GRD00KUT0: Clear. 80% quartz grains. 15% lithics and rock fragments (fine-grained). 5% fine-grained matrix. Occasional opaque grains. (C. Eichler)
GRD00KUT1: Yellow stained. Unpolished. Very difficult to make out minerals, etc. (C. Eichler)
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