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Chrysocolla from
Old Guard Mine (Royal Guard Mine), Tombstone, Cochise County, Arizona, USA

Locality type:Mine
Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Validity:Believed Valid
References:American Mineralogist, Volume 94, pages 648–652, 2009
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Old Guard Mine (Royal Guard Mine), Tombstone, Cochise County, Arizona, USA
Nearest other occurrences of Chrysocolla
1.2km (0.8 miles) Tombstone, Cochise County, Arizona, USA
1.6km (1.0 miles) Emerald Mine, Silver Plume Mine (Emerald & Silver Plume Mine group), Cochise County, Arizona, USA
3.8km (2.4 miles) San Pedro Mine, Cochise County, Arizona, USA
4.0km (2.5 miles) State of Maine Mine (Sierra Minerals Management property), Cochise County, Arizona, USA
7.5km (4.7 miles) Superior Mine, Cochise County, Arizona, USA
9.5km (5.9 miles) Gallagher Vanadium & Rare Minerals Corporation Mine (Gallagher vanadium property; Bradsher Mine; Stella Mine; Vogel Mine; Buena Vista Mine), Cochise County, Arizona, USA
10.8km (6.7 miles) Manila Mine, Cochise County, Arizona, USA
12.4km (7.7 miles) Charleston, Cochise County, Arizona, USA
17.6km (10.9 miles) Gold Camp Mines area, Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA
20.7km (12.9 miles) Unnamed Zn-Cu prospect [1], Middle Pass Mining District, Cochise County, Arizona, USA
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