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Muscovite from
Ord Mountain Mine (Ord Mountain Mine System; Ord Mine; Ord Mountain deposits; Osborn; Rio Vista claim; Brilliant claim; Josephine claim; Belgium claim; Copper Junction claim), Ord Mountain, Ord Mountains, Ord Mining District, San Bernardino Co., California, USA

Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Comments:Occurs as an alteration product.
Confirmation
Validity:Believed Valid
References
References:USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10286634.
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Ord Mountain Mine (Ord Mountain Mine System; Ord Mine; Ord Mountain deposits; Osborn; Rio Vista claim; Brilliant claim; Josephine claim; Belgium claim; Copper Junction claim), Ord Mountain, Ord Mountains, Ord Mining District, San Bernardino Co., California, USA
Nearest other occurrences of Muscovite
29.4km (18.3 miles) Unnamed Fe-Lazulite occurrence [1], Stoddard Mountain, Rodman Mountains, Belleville Mining District, San Bernardino Co., California, USA
38.8km (24.1 miles) Unnamed Sericite occurrence [1], Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino Co., California, USA
40.1km (24.9 miles) White Knob Quarry, Lucerne Valley, Lucerne Valley Limestone District, San Bernardino Co., California, USA
41.8km (26.0 miles) Marter-White deposit (Velvet White deposit; River plant), Silver Mountain, Oro Grande Mining District, San Bernardino Co., California, USA
41.8km (26.0 miles) Red Boulder No. 1 prospect (Unnamed REE-U-Th occurrence [1]), One Hole Spring, Bighorn Mountains, San Bernardino Co., California, USA
47.2km (29.3 miles) Rock Corral, Landers, San Bernardino Co., California, USA
49.5km (30.8 miles) Unnamed Mica occurrence [6], Helendale (Helen; Judson; Point of Rocks), San Bernardino Co., California, USA
57.4km (35.7 miles) Unnamed Sericite-Talc mine [1], Dunn, San Bernardino Co., California, USA
67.6km (42.0 miles) Sky Blue No. 3 Mine (Blue Sky Number 3), Goldstone, Goldstone Mining District, San Bernardino Co., California, USA
78.8km (49.0 miles) Unnamed Piemontite occurrence [1] (San Gorgonio Pass), Whitewater (White Water), San Bernardino Mountains, Riverside Co., California, USA
 
Mineral and/or Locality  
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