Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Malachite from
Ruby prospect, U.S. Army Yuma Proving Grounds, Mohawk Mining District, Mohawk Mountains, Yuma County, Arizona, USA


Locality type:Prospect
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Comments:Small amounts in fractures with sericite in granular, vitreous, gray quartz.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Sericite
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Ruby prospect, U.S. Army Yuma Proving Grounds, Mohawk Mining District, Mohawk Mountains, Yuma County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:249458
Long-form Identifier:1:3:249458:6
GUID (UUID V4):0
Nearest other occurrences of Malachite
9.7km (6.1 miles) ⓘRed Cross Mine (Norton Mine), Barry M. Goldwater Air Force Range, Mohawk Mining District, Mohawk Mountains, Yuma County, Arizona, USA
30.5km (18.9 miles) ⓘUnnamed Cu-Au prospect, Barry M. Goldwater Air Force Range, Yuma County, Arizona, USA
31.0km (19.3 miles) ⓘEngles Mine (Adams Mine; Charles Engles claims), Horn, Neversweat Mining District (Palomas Mountains Mining District), Neversweat Ridge-Palomas Mountains, Yuma County, Arizona, USA
33.7km (21.0 miles) ⓘBetty Lee Mine (Betty Lee group; Arizona Consolidated), Frisco-Betty Lee-Ella J. Mine group, Barry M. Goldwater Air Force Range, Copper Mountains, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
37.7km (23.4 miles) ⓘUnnamed Ag-Cu-Au-Fe prospect, Barry M. Goldwater Air Force Range, Yuma County, Arizona, USA
41.4km (25.7 miles) ⓘMcMillan prospect, Barry M. Goldwater Air Force Range, Cabeza Prieta Mountains, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
41.4km (25.8 miles) ⓘKeystone Mine (Keystone claim; Goat claim), Slumgullion Pass, Castle Dome Mining District, Castle Dome Mountains, Yuma County, Arizona, USA
52.3km (32.5 miles) ⓘCastle Dome Mountains, Yuma County, Arizona, USA
53.2km (33.1 miles) ⓘBlodgett Mine (Blodgett prospect), Engesser Pass, Tank Mountains Mining District, Tank Mountains, Yuma County, Arizona, USA
53.3km (33.1 miles) ⓘBlue Butte prospect, Barry M. Goldwater Air Force Range, Fortuna Mining District (La Fortuna Mining District), Yuma County, Arizona, USA
References
Wilson, E.D. (1933), AZ Bur. Mines Bull. 134: 153.
 
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