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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Pharmacosiderite from
Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA


08374510017272047483938.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
02896840017272060845278.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
04260470017272060849292.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
06239680017272060842987.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
00536570017367247563562.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
02896840017272060845278.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
04260470017272060849292.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
07199570017367247735983.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
08374510017272047483938.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
02896840017272060845278.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
04260470017272060849292.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
06239680017272060842987.jpg
Pharmacosiderite

Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
Locality type:Mine
Classification
Species:Pharmacosiderite
Formula:KFe43+(AsO4)3(OH)4 · 6-7H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Enargite1
Data
Mineral Data:Click here to view Pharmacosiderite data
Locality Data:Click here to view Gold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:185102
Long-form Identifier:1:3:185102:1
GUID (UUID V4):0
Nearest other occurrences of Pharmacosiderite
0.4km (0.3 miles) ⓘMammoth Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
1.8km (1.1 miles) ⓘShaft No. 1, Colorado Mine, East Tintic Mining District, Utah County, Utah, USA
4.1km (2.6 miles) ⓘTrixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
25.8km (16.0 miles) ⓘScottia Mine, West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
74.6km (46.4 miles) ⓘBarneys Canyon Lower Mine, Barney’s Canyon, Bingham Mining District, Salt Lake 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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