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Torbernite from
Esperanza Mine [new] (Esperanza pit; Esperanza open pit mines; West Esperanza Mine), Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA

Classification
Species:Torbernite
Formula:Cu(UO2)2(PO4)2 · 12H2O
Confirmation
Validity:Believed Valid
References
References:Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 135 (Table 4); Arizona Bureau of Mines file data.
Data
Mineral Data:Click here to view Torbernite data
Locality Data:Click here to view Esperanza Mine [new] (Esperanza pit; Esperanza open pit mines; West Esperanza Mine), Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA
Nearest other occurrences of Torbernite
68.5km (42.6 miles) Oxide Mine (Oxide open pit mine; Young America Mine; Young American Mine), Silver Bell Mine, Mineral Mountain, Silver Bell Mining District, Silver Bell Mountains, Pima Co., Arizona, USA
72.0km (44.8 miles) El Tiro Mine (El Tiro pit; El Tiro open pit; Red Rock group), Silver Bell Mine, Mineral Mountain, Silver Bell Mining District, Silver Bell Mountains, Pima Co., Arizona, USA
98.5km (61.2 miles) Linda Lee claims, Quijotoa (Covered Wells), Quijotoa Mining District, Quijotoa Mountains, Pima Co., Arizona, USA
 
Mineral and/or Locality  
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