Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Malachite from
Albian Basin, Alta, Little Cottonwood Mining District, Salt Lake County, Utah, USA


Locality type:Outcrop
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 Albian Basin, Alta, Little Cottonwood Mining District, Salt Lake County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:1577004
Long-form Identifier:1:3:1577004:2
GUID (UUID V4):0
Nearest other occurrences of Malachite
1.5km (0.9 miles) ⓘAlta-Helena tunnel occurrence (Alta Helena group), Alta, Little Cottonwood Mining District, Salt Lake County, Utah, USA
1.6km (1.0 miles) ⓘAlbion tunnel, Alta, Little Cottonwood Mining District, Salt Lake County, Utah, USA
1.9km (1.2 miles) ⓘBig Cottonwood Mine, Great Western Mine Group, Brighton, Big Cottonwood Mining District, Salt Lake County, Utah, USA
2.1km (1.3 miles) ⓘRelief Shaft, Great Western Mine Group, Brighton, Big Cottonwood Mining District, Salt Lake County, Utah, USA
2.1km (1.3 miles) ⓘMountain Lake Mine (Jack Mine), Great Western Mine Group, Brighton, Big Cottonwood Mining District, Salt Lake County, Utah, USA
2.6km (1.6 miles) ⓘMichigan-Utah Mine, Alta, Little Cottonwood Mining District, Salt Lake County, Utah, USA
2.8km (1.7 miles) ⓘMount Baldy Prospects (Dryburgh Claim Group; Alta Merger Mines Company), American Fork Mining District, Utah County, Utah, USA
2.9km (1.8 miles) ⓘButte Tunnel, Honeycomb Fork, Big Cottonwood Mining District, Salt Lake County, Utah, USA
2.9km (1.8 miles) ⓘEmma Mine, Alta, Little Cottonwood Mining District, Salt Lake County, Utah, USA
2.9km (1.8 miles) ⓘDolphin and Carioca Prospect (Hilton and Dobie Prospect), Brighton, Big Cottonwood Mining District, Salt Lake County, Utah, USA
References
Woodford, D. T., Sisson, V. B., & Leeman, W. P. (2001). Boron metasomatism of the Alta stock contact aureole, Utah: Evidence from borates, mineral chemistry, and geochemistry. American Mineralogist, 86(4), 513-533.
 
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