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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Copper Stain from
Unnamed Cu prospect 121-3, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA


Locality type:Prospect
Classification
Species:'Copper Stain' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Copper Stain data
Locality Data:Click here to view Unnamed Cu prospect 121-3, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:538668
Long-form Identifier:1:3:538668:0
GUID (UUID V4):0
Nearest other occurrences of Copper Stain
2.2km (1.4 miles) ⓘUnnamed Cu prospect 120-2, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.2km (1.4 miles) ⓘUnnamed Cu prospect 120-1, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.5km (1.5 miles) ⓘUnnamed Cu prospect 120-3, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.5km (1.6 miles) ⓘUnnamed Cu prospect 120-8, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.6km (1.6 miles) ⓘUnnamed Cu prospect 120-9, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.6km (1.6 miles) ⓘUnnamed Cu prospect 120-21, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.6km (1.6 miles) ⓘUnnamed Cu prospect 120-7, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.8km (1.7 miles) ⓘUnnamed Cu prospect 120-17, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.8km (1.7 miles) ⓘUnnamed Cu prospect 120-23, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.9km (1.8 miles) ⓘUnnamed Cu prospect 120-16, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
References
MRDS database Dep. ID file #10039780, MRDS ID #M050844.
 
and/or  
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