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Johannite from
Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson Co., Colorado, USA

Locality type:Mine
Formula:Cu(UO2)2(SO4)2(OH)2 · 8H2O
Validity:Believed Valid
References:Minerals of Colorado (1997) Eckel, E. B.
Mineral Data:Click here to view Johannite data
Locality Data:Click here to view Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson Co., Colorado, USA
Nearest other occurrences of Johannite
19.4km (12.0 miles) Central City; Cherokee; Carroll; Woodmire; Rara Avis, Eureka Mining District, Gilpin Co., Colorado, USA
22.1km (13.8 miles) Quartz Hill, Central City Mining District (Central Mining District), Gilpin Co., Colorado, USA
27.3km (16.9 miles) Belcher, Nevada, Gilpin Co., Colorado, USA
Mineral and/or Locality  
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