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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Quartz from
Orto di Donna, Minucciano, Lucca Province, Tuscany, Italy


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Orto di Donna, Minucciano, Lucca Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:255335
Long-form Identifier:1:3:255335:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.4km (2.1 miles) ⓘMonte Tambura, Vagli Sotto, Lucca Province, Tuscany, Italy
4.2km (2.6 miles) ⓘSagro marble quarries, Fivizzano, Massa-Carrara Province, Tuscany, Italy
4.2km (2.6 miles) ⓘArnetola Valley, Vagli Sotto, Lucca Province, Tuscany, Italy
5.3km (3.3 miles) ⓘCastagnola, Vagli Sotto, Lucca Province, Tuscany, Italy
5.3km (3.3 miles) ⓘSan Giorgio vein (San Giorgio; Aiola; Ajola), Fivizzano, Massa-Carrara Province, Tuscany, Italy
5.4km (3.3 miles) ⓘEremo di San Viano, Vagli Sotto, Lucca Province, Tuscany, Italy
5.5km (3.4 miles) ⓘMurlungo quarries (Campocecina quarries; Campo Cecina quarries), Torano quarrying basin, Carrara, Massa-Carrara Province, Tuscany, Italy
5.5km (3.4 miles) ⓘRavaccione quarries (Ravaccione Quarry; Torrione Quarry; Tecchione Quarry), Torano quarrying basin, Carrara, Massa-Carrara Province, Tuscany, Italy
5.5km (3.4 miles) ⓘColonnata, Colonnata quarrying basin, Carrara, Massa-Carrara Province, Tuscany, Italy
5.5km (3.4 miles) ⓘCampanili Quarry (Campanili quarries), Colonnata, Colonnata quarrying basin, Carrara, Massa-Carrara Province, Tuscany, Italy
References
 
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