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
Boundary Red Mountain Mine, Mount Baker Mining District, Whatcom County, Washington, USA


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 Boundary Red Mountain Mine, Mount Baker Mining District, Whatcom County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:349571
Long-form Identifier:1:3:349571:1
GUID (UUID V4):0
Nearest other occurrences of Calcite
4.2km (2.6 miles) ⓘSaginaw Prospect, Mount Baker Mining District, Whatcom County, Washington, USA
5.9km (3.7 miles) ⓘEvergreen Mine, Mount Baker Mining District, Whatcom County, Washington, USA
9.7km (6.0 miles) ⓘSilver Tip Mine, Mount Baker Mining District, Whatcom County, Washington, USA
13.5km (8.4 miles) ⓘMany Sisters Prospect, Mount Baker Mining District, Whatcom County, Washington, USA
14.2km (8.8 miles) ⓘVerona Prospect, Mount Baker Mining District, Whatcom County, Washington, USA
16.6km (10.3 miles) ⓘGreat Excelsior Mine, Mount Baker Mining District, Whatcom County, Washington, USA
18.9km (11.7 miles) ⓘLucky Four Claims, Foley Peak, Laidlaw, New Westminster Mining Division, British Columbia, Canada
23.4km (14.6 miles) ⓘGlacier Mine, Mount Baker Mining District, Whatcom County, Washington, USA
38.8km (24.1 miles) ⓘHarrison Gold Mine (RN; Abo; GEO), Bear Mountain, Harrison Lake, New Westminster Mining Division, British Columbia, Canada
46.7km (29.0 miles) ⓘHemlock Valley, Misson, New Westminster Mining Division, British Columbia, Canada
References
www.dnr.wa.gov (n.d.) http://www.dnr.wa.gov/geology/iaml/ic99.pdf
 
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