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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Coquimbite from
Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy


05731820017368859674317.jpg
Coquimbite, etc.

Vallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
05731820017368859674317.jpg
Coquimbite, etc.

Vallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
05280700017360848624860.jpg
Coquimbite, etc.

Vallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
Locality type:Mine
Classification
Species:Coquimbite
Formula:AlFe3(SO4)6(H2O)12 · 6H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Alunogen1
Data
Mineral Data:Click here to view Coquimbite data
Locality Data:Click here to view Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:385384
Long-form Identifier:1:3:385384:9
GUID (UUID V4):0
Localities for Coquimbite in this Region
Vallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
Nearest other occurrences of Coquimbite
2.7km (1.7 miles) ⓘVallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
46.9km (29.1 miles) ⓘGavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy
59.9km (37.2 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
67.4km (41.9 miles) ⓘCampiano Mine, Montieri, Grosseto Province, Tuscany, Italy
78.7km (48.9 miles) ⓘPereta Mine, Scansano, Grosseto Province, Tuscany, Italy
References
Göske, J., Witzke, T., Pöllmann, H., Stöber, S. (1997) Neufunde von Sekundärmineralen in der Lagerstatte Calamita/Insel Elba. Der Aufschluss: 48: 305-313.
 
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