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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Aurichalcite from
May Day Mine, Knightville, East Tintic Mountains, Utah, USA


Locality type:Mine
Classification
Species:Aurichalcite
Formula:(Zn,Cu)5(CO3)2(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aurichalcite data
Locality Data:Click here to view May Day Mine, Knightville, East Tintic Mountains, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:185155
Long-form Identifier:1:3:185155:7
GUID (UUID V4):0
Nearest other occurrences of Aurichalcite
0.5km (0.3 miles) ⓘYankee Consolidated Mine, East Tintic Mining District, Utah County, Utah, USA
1.7km (1.1 miles) ⓘMinnie Moore Mine, East Tintic Mining District, Utah County, Utah, USA
1.8km (1.1 miles) ⓘCentennial Eureka Mine, Eureka, Juab County, Utah, USA
2.0km (1.2 miles) ⓘGemini Mine, Eureka, Juab County, Utah, USA
2.0km (1.2 miles) ⓘBullion Beck Mine (Champion), Eureka, Juab County, Utah, USA
2.2km (1.4 miles) ⓘMammoth Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
2.6km (1.6 miles) ⓘCarisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
3.4km (2.1 miles) ⓘNorth Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
3.4km (2.1 miles) ⓘUpper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
3.7km (2.3 miles) ⓘTrixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
References
Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey
 
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