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
Cyclops Mine, Norway, Dickinson County, Michigan, USA


06327260017369807167562.jpg
Calcite

Cyclops Mine, Norway, Dickinson County, Michigan, USA
06327260017369807167562.jpg
Calcite

Cyclops Mine, Norway, Dickinson County, Michigan, USA
04096400017272053041605.jpg
Calcite

Cyclops Mine, Norway, Dickinson County, Michigan, USA
Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Cyclops Mine, Norway, Dickinson County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:690145
Long-form Identifier:1:3:690145:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.2km (0.7 miles) ⓘBrier Hill Prospect, Dickinson County, Michigan, USA
1.9km (1.2 miles) ⓘCurry Mine, Vulcan, Dickinson County, Michigan, USA
1.9km (1.2 miles) ⓘWest Vulcan Mine, Vulcan, Dickinson County, Michigan, USA
2.0km (1.3 miles) ⓘMunroe Mine, Dickinson County, Michigan, USA
3.8km (2.4 miles) ⓘEast Vulcan Mine, Vulcan, Dickinson County, Michigan, USA
6.9km (4.3 miles) ⓘLoretto Mine, Loretto, Dickinson County, Michigan, USA
10.8km (6.7 miles) ⓘPewabic Mine, Iron Mountain, Dickinson County, Michigan, USA
11.2km (7.0 miles) ⓘWalpole Mine, Dickinson County, Michigan, USA
12.5km (7.7 miles) ⓘChapin Mine, Iron Mountain, Dickinson County, Michigan, USA
13.2km (8.2 miles) ⓘBradley Mine, Iron Mountain, Dickinson County, Michigan, USA
References
 
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