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Orthoclase from
Red Boulder No. 1 prospect (Unnamed REE-U-Th occurrence [1]), One Hole Spring, Bighorn Mountains, San Bernardino Co., California, USA

Locality type:Prospect
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
References
References:Hewett, Donnel Foster, Stone, J., and Levine, H. (1957) Brannerite from San Bernardino County, California. American Mineralogist: 42: 30-38.
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Red Boulder No. 1 prospect (Unnamed REE-U-Th occurrence [1]), One Hole Spring, Bighorn Mountains, San Bernardino Co., California, USA
Nearest other occurrences of Orthoclase
7.4km (4.6 miles) Martin prospects, One Hole Spring, Bighorn Mountains, San Bernardino Co., California, USA
9.2km (5.7 miles) Rock Corral, Landers, San Bernardino Co., California, USA
26.8km (16.7 miles) Unnamed Feldspar occurrence [6], Seven Oaks, San Bernardino Mountains, San Bernardino Co., California, USA
58.2km (36.2 miles) Unnamed Corundum occurrences [2], Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring), San Jacinto Mountains, Riverside Co., California, USA
58.4km (36.3 miles) Hazen Corundum prospect (Unnamed Corundum prospect), Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring), San Jacinto Mountains, Riverside Co., California, USA
71.9km (44.7 miles) Mirage Trail (Bump-n-Grind Trail), Rancho Mirage, Santa Rosa Mountains, Riverside Co., California, USA
73.4km (45.6 miles) Music Valley, Dale District (Virginia Dale District), Pinto Mountains, Riverside Co., California, USA
74.9km (46.5 miles) Southern Pacific Silica Quarry (Southern Pacific deposit; Nuevo Mine; Southern Pacific Quarry; S.P. Silica Quarry; S.P. Mine; Nuevo Quarry), Nuevo, Lakeview Mountains, Riverside Co., California, USA
75.2km (46.7 miles) Commercial Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Riverside Co., California, USA
76.2km (47.4 miles) Henshaw Quarry, Bloomington, San Bernardino Co., California, USA
 
Mineral and/or Locality  
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