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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Chalcocite from
Boccheggiano mines, Montieri, Grosseto Province, Tuscany, Italy


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Boccheggiano mines, Montieri, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:252247
Long-form Identifier:1:3:252247:0
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
7.1km (4.4 miles) ⓘCretaio, Prata, Massa Marittima, Grosseto Province, Tuscany, Italy
15.0km (9.3 miles) ⓘSerrabottini, Massa Marittima, Grosseto Province, Tuscany, Italy
15.4km (9.6 miles) ⓘAccesa mine, Massa Marittima, Grosseto Province, Tuscany, Italy
19.4km (12.1 miles) ⓘMarsiliana slag locality, Valpiana - Castello della Marsiliana area slag sites, Massa Marittima, Grosseto Province, Tuscany, Italy
19.4km (12.1 miles) ⓘForra slag locality, Valpiana - Castello della Marsiliana area slag sites, Massa Marittima, Grosseto Province, Tuscany, Italy
20.5km (12.7 miles) ⓘMontecastelli Pisano, Castelnuovo di Val di Cecina, Pisa Province, Tuscany, Italy
20.7km (12.8 miles) ⓘBagni di Petriolo (Terme di Petriolo), Monticiano, Siena Province, Tuscany, Italy
22.0km (13.7 miles) ⓘPari, Civitella Paganico, Grosseto Province, Tuscany, Italy
41.2km (25.6 miles) ⓘCetine di Camporbiano Mine (Le Cetine; Cetine di Volterra; Cetine di Gambassi), Podere Giuseppe, Gambassi Terme, Metropolitan City of Florence, Tuscany, Italy
41.5km (25.8 miles) ⓘMontecatini Mine, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy
References
Bazzoni C. et al., 2003. Il "Filone di Boccheggiano": miniere e minerali. Riv. Miner. Ital., 1: 78-89
 
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