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
Old Yuma Mine, Tucson Mountain District Saguaro National Park, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA


Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Old Yuma Mine, Tucson Mountain District Saguaro National Park, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:43861
Long-form Identifier:1:3:43861:0
GUID (UUID V4):0
Nearest other occurrences of Malachite
1.8km (1.1 miles) ⓘUnnamed Cu prospect 120-35, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
1.9km (1.2 miles) ⓘUnnamed Cu prospect 120-34, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.0km (1.2 miles) ⓘUnnamed Cu prospect 120-33, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.0km (1.2 miles) ⓘUnnamed Cu prospect 120-32, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.3km (1.4 miles) ⓘUnnamed Cu prospect 120-39, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.3km (1.4 miles) ⓘUnnamed Cu prospect 120-36, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.3km (1.4 miles) ⓘUnnamed Cu prospect 120-37, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.5km (1.6 miles) ⓘUnnamed Cu prospect 120-40, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.5km (1.6 miles) ⓘUnnamed Cu prospect 120-27, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
2.6km (1.6 miles) ⓘUnnamed Cu prospect 120-43, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
References
Jones, Dick (1983) Famous Mineral Localities: the Old Yuma Mine [Arizona]. The Mineralogical Record, 14 (2) 95-107
 
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