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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Dolomite from
Blockhouse Mine, Blockhouse Range, Grant County, Wisconsin, USA


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Blockhouse Mine, Blockhouse Range, Grant County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:505447
Long-form Identifier:1:3:505447:3
GUID (UUID V4):0
Nearest other occurrences of Dolomite
0.4km (0.2 miles) ⓘCruson Mine, Blockhouse Range, Grant County, Wisconsin, USA
0.6km (0.4 miles) ⓘBig Jack Mine, Blockhouse Range, Grant County, Wisconsin, USA
1.0km (0.6 miles) ⓘRoseleip Mine (Hi Spot; New Blockhouse), Blockhouse Range, Grant County, Wisconsin, USA
1.1km (0.7 miles) ⓘGoke-Blockhouse Mine, Blockhouse Range, Grant County, Wisconsin, USA
1.6km (1.0 miles) ⓘLyght Mine, Smelser Township, Grant County, Wisconsin, USA
1.8km (1.1 miles) ⓘNew Blockhouse Mine, Blockhouse Range, Grant County, Wisconsin, USA
2.0km (1.2 miles) ⓘVinegar Hill Blockhouse, Blockhouse Range, Grant County, Wisconsin, USA
2.7km (1.7 miles) ⓘWeigle Mine (Rasque Mine), Blockhouse Range, Grant County, Wisconsin, USA
2.9km (1.8 miles) ⓘKistler and Stephens Mine, Blockhouse Range, Grant County, Wisconsin, USA
3.3km (2.0 miles) ⓘSeitz Mine (New East End), Blockhouse Range, Grant County, Wisconsin, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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