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
Bluff Creek Copper claim, St. Joe Mining District, Shoshone County, Idaho, USA


Locality type:Claim
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Bluff Creek Copper claim, St. Joe Mining District, Shoshone County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:445290
Long-form Identifier:1:3:445290:4
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.1km (0.7 miles) ⓘSt. Joe Quartz prospect, St. Joe Mining District, Shoshone County, Idaho, USA
6.3km (3.9 miles) ⓘConrad's Crossing prospect, St. Joe Mining District, Shoshone County, Idaho, USA
12.5km (7.8 miles) ⓘWard prospect, St. Joe Mining District, Shoshone County, Idaho, USA
16.2km (10.1 miles) ⓘBlue Bird claim, St. Joe Mining District, Shoshone County, Idaho, USA
16.3km (10.1 miles) ⓘBlue Bird prospect (Blue Bird claim), St. Joe Mining District, Shoshone County, Idaho, USA
18.6km (11.6 miles) ⓘGranite Peak prospects, St. Joe Mining District, Shoshone County, Idaho, USA
19.0km (11.8 miles) ⓘWampum prospect, St. Joe Mining District, Shoshone County, Idaho, USA
19.5km (12.1 miles) ⓘMonitor Mine, St. Regis Mining District, Shoshone County, Idaho, USA
21.1km (13.1 miles) ⓘManhattan prospect, St. Regis Mining District, Shoshone County, Idaho, USA
22.3km (13.9 miles) ⓘBig Elk Mine, St. Joe Mining District, Shoshone County, Idaho, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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