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
Ignác vein, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia


Locality type:Vein
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Ignác vein, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia
Data Identifiers
Mindat Occurrence Record ID:1509012
Long-form Identifier:1:3:1509012:2
GUID (UUID V4):0
Nearest other occurrences of Gypsum
0.5km (0.3 miles) ⓘJuraj vein, Hodruša-Hámre mines, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia
1.4km (0.9 miles) ⓘVšechsvätých vein, Hodruša-Hámre mines, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia
3.1km (1.9 miles) ⓘTerézia adit (Weiden mine), Banská Štiavnica, Banská Štiavnica District, Banská Bystrica Region, Slovakia
3.5km (2.2 miles) ⓘNová shaft, Banská Štiavnica, Banská Štiavnica District, Banská Bystrica Region, Slovakia
4.7km (2.9 miles) ⓘSchöpfer vein, Hodruša-Hámre mines, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia
5.2km (3.2 miles) ⓘHodruša-Hámre mines, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia
7.1km (4.4 miles) ⓘZlatno, Vysoká, Banská Štiavnica District, Banská Bystrica Region, Slovakia
14.1km (8.8 miles) ⓘRudno nad Hronom-Brehy deposit, Rudno nad Hronom, Žarnovica District, Banská Bystrica Region, Slovakia
17.0km (10.6 miles) ⓘDorothea adit, Pukanec, Levice District, Nitra Region, Slovakia
18.3km (11.4 miles) ⓘPod Skalou adit, Devičany, Levice District, Nitra Region, Slovakia
References
Martin Števko-unpublished, PXRD confirmed
 
and/or  
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