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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Hemimorphite from
Monte Calvi-North, San Vincenzo, Livorno Province, Tuscany, Italy


Locality type:Mountain
Classification
Species:Hemimorphite
Formula:Zn4Si2O7(OH)2 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hemimorphite data
Locality Data:Click here to view Monte Calvi-North, San Vincenzo, Livorno Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:950382
Long-form Identifier:1:3:950382:3
GUID (UUID V4):0
Nearest other occurrences of Hemimorphite
1.0km (0.6 miles) ⓘPodere del Cancellino (Podere dei Cancellini) slag locality, Castagneto Carducci, Livorno Province, Tuscany, Italy
1.3km (0.8 miles) ⓘLanzi Mine (Cava del Piombo; Buca del Piombo), Campiglia Marittima, Livorno Province, Tuscany, Italy
1.6km (1.0 miles) ⓘBuche al Ferro, Monte Coronato, Castagneto Carducci, Livorno Province, Tuscany, Italy
2.3km (1.4 miles) ⓘTemperino Mine, Campiglia Marittima, Livorno Province, Tuscany, Italy
2.9km (1.8 miles) ⓘMadonna di Fucinaia (Madonna della Fucinaia) slag heaps, Campiglia Marittima, Livorno Province, Tuscany, Italy
3.6km (2.2 miles) ⓘMontorsi iron ore prospects (Monte Spinosa-North; Monte Spinosa iron deposit), Campiglia Marittima, Livorno Province, Tuscany, Italy
4.6km (2.9 miles) ⓘBuca del Puntone 1, Sassetta, Livorno Province, Tuscany, Italy
4.7km (2.9 miles) ⓘBotro ai Marmi, Campiglia Marittima, Livorno Province, Tuscany, Italy
15.0km (9.3 miles) ⓘBaratti slag locality, Piombino, Livorno Province, Tuscany, Italy
25.6km (15.9 miles) ⓘCastellaccia Mine, Montoccoli-Castellaccia area (Fosso Zanca-Filone di Montoccoli area; Zanca Valley mines), Massa Marittima, Grosseto Province, Tuscany, Italy
References
Nannoni R., Pistolesi M., Rossi R. (2012): Miniere e minerali di Campiglia Marittima. La Bancarella Editrice, Piombino (Livorno), 162 pp.
 
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