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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Calcite from
Umberumberka Silver Mine, Silverton, Yancowinna Co., New South Wales, Australia


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Umberumberka Silver Mine, Silverton, Yancowinna Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:526478
Long-form Identifier:1:3:526478:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
12.8km (8.0 miles) ⓘEttlewood prospect (Ettlewood mine), Yancowinna Co., New South Wales, Australia
17.9km (11.1 miles) ⓘNew Year Mine, Yancowinna Co., New South Wales, Australia
18.4km (11.4 miles) ⓘDaydream Mine (Meech's Blow), Yancowinna Co., New South Wales, Australia
18.9km (11.8 miles) ⓘHercules Mine, Thackaringa District, Yancowinna Co., New South Wales, Australia
19.5km (12.1 miles) ⓘRichard Ruby Mine, Yancowinna Co., New South Wales, Australia
22.2km (13.8 miles) ⓘPinnacles Mine, Broken Hill district, Yancowinna Co., New South Wales, Australia
23.2km (14.4 miles) ⓘSouthern Cross Mine, Yancowinna Co., New South Wales, Australia
26.7km (16.6 miles) ⓘSouthern operations Mine, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales, Australia
27.1km (16.8 miles) ⓘZinc Corporation Mine (ZC Mine), Southern operations Mine, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales, Australia
27.2km (16.9 miles) ⓘSouthern Cross Shaft, Southern operations Mine, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales, Australia
References
Uwe Kolitsch collection/observation
 
and/or  
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