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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Gypsum from
Cassagna Mine, Ne, Genoa, Liguria, Italy


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Cassagna Mine, Ne, Genoa, Liguria, Italy
Data Identifiers
Mindat Occurrence Record ID:433778
Long-form Identifier:1:3:433778:2
GUID (UUID V4):0
Nearest other occurrences of Gypsum
1.7km (1.0 miles) ⓘMolinello Mine, Ne, Genoa, Liguria, Italy
2.3km (1.5 miles) ⓘScrava Mine (Statale Mine), Statale, Ne, Genoa, Liguria, Italy
3.3km (2.1 miles) ⓘGambatesa Mine, Reppia, Ne, Genoa, Liguria, Italy
4.0km (2.5 miles) ⓘLibiola Mine, Sestri Levante, Genoa, Liguria, Italy
4.6km (2.9 miles) ⓘMonte Alpe Mine, Monte Alpe, Maissana, La Spezia Province, Liguria, Italy
5.5km (3.4 miles) ⓘBurrone di Vallegrande, Casarza Ligure, Genoa, Liguria, Italy
5.8km (3.6 miles) ⓘMonte Copello-Reppia mine, Reppia, Ne, Genoa, Liguria, Italy
6.0km (3.7 miles) ⓘCampegli Mine (Sant'Elena Mine), Campegli, Castiglione Chiavarese, Genoa, Liguria, Italy
6.2km (3.8 miles) ⓘNe, Genoa, Liguria, Italy
24.5km (15.2 miles) ⓘMonte Nero Mine, Rocchetta di Vara, La Spezia Province, Liguria, Italy
References
Redazionale (2005): Sistematica ligure: resoconto 2005. Notiziario di Mineralogia del Ferrania Club, 19 , 3-5.
 
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