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
Ima Mine, Blue Wing Mining District, Lemhi 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 Ima Mine, Blue Wing Mining District, Lemhi County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:216368
Long-form Identifier:1:3:216368:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
33.9km (21.1 miles) ⓘBuckhorn Mine, Junction Mining District (Little Eightmile Mining District), Lemhi County, Idaho, USA
34.1km (21.2 miles) ⓘElmira Mine, Junction Mining District (Little Eightmile Mining District), Lemhi County, Idaho, USA
34.4km (21.4 miles) ⓘMaryland Mine, Junction Mining District (Little Eightmile Mining District), Lemhi County, Idaho, USA
36.5km (22.7 miles) ⓘRat's Nest claim, Custer County, Idaho, USA
37.4km (23.2 miles) ⓘSummer Storm claim, Custer County, Idaho, USA
37.9km (23.5 miles) ⓘColorado Group, Spring Mountain Mining District, Lemhi County, Idaho, USA
38.9km (24.2 miles) ⓘAntelope Flat, Challis, Bay Horse Mining District, Custer County, Idaho, USA
39.4km (24.5 miles) ⓘIron Mask Mine (Valley View), Spring Mountain Mining District, Lemhi County, Idaho, USA
41.2km (25.6 miles) ⓘExcelsior (Relief; Rex Millsite; Winnie; Winnie Millsite; Newport; Constance Millsite; Annex; Pay Rock; Weiss; Apex; War Eagle), Spring Mountain Mining District, Lemhi County, Idaho, USA
43.1km (26.8 miles) ⓘThompson Creek Mine (Tungsten Jim Mine; Salmon River Scheelite Mine), Challis, Bay Horse Mining District, Custer County, Idaho, USA
References
Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
 
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