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Chrysocolla from
Allard Stock, La Plata Mining District (California Mining District), La Plata Co., Colorado, USA

Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Validity:Believed Valid
References:U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Allard Stock, La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
Nearest other occurrences of Chrysocolla
0.1km (0.0 miles) Allard Tunnel Occurrence (Audrey Nos. 1-2; Protection; Ruby Nos. 1-95; Shorty Nos. 1-4; Jane Nos. 1-4; Minnie), La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
62.4km (38.8 miles) McElmo Creek Area (McElmo Field; Ute Mountains Area), McElmo Creek (Ute Mountains) Area, Montezuma Co., Colorado, USA
63.6km (39.5 miles) Osceola Mine (Osceola-Pride), Cunningham Gulch, Animas Mining District, San Juan Co., Colorado, USA
83.0km (51.6 miles) Senorita Mine, Paquin Mining District, Ouray Co., Colorado, USA
Mineral and/or Locality  
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