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
Azurite Mine, Seven Devils Mining District, Adams County, Idaho, 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 Azurite Mine, Seven Devils Mining District, Adams County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:444646
Long-form Identifier:1:3:444646:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.0km (0.6 miles) ⓘRiver Queen Mine, Seven Devils Mining District, Adams County, Idaho, USA
2.1km (1.3 miles) ⓘMacDougall Group (Golden West; Harvest Queen; Mac Dougall; Copper King Group), Iron Dyke Mining District (Homestead Mining District), Baker County, Oregon, USA
5.7km (3.6 miles) ⓘMcCarty Prospect (McCarthy), Seven Devils Mining District, Adams County, Idaho, USA
7.0km (4.4 miles) ⓘRed Mound Occurrence (Rogers Group), Iron Dyke Mining District (Homestead Mining District), Baker County, Oregon, USA
10.1km (6.3 miles) ⓘOxbow Dam, Baker County, Oregon, USA
13.8km (8.6 miles) ⓘFrenchy's Mine (John D.; Trenchy's; Great Eastern), Seven Devils Mining District, Adams County, Idaho, USA
13.8km (8.6 miles) ⓘBrooklyn Group (A. P. Carnahan Property; Olympic and Allen), Homestead, Wallowa County, Oregon, USA
14.3km (8.9 miles) ⓘAlaska Mine, Seven Devils Mining District, Adams County, Idaho, USA
14.7km (9.1 miles) ⓘArkansas Mine, Seven Devils Mining District, Adams County, Idaho, USA
21.8km (13.5 miles) ⓘRed Ledge Mine, Seven Devils Mining District, Adams County, Idaho, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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