Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Calcite from
Indiana (Rogertown and Hillside No. 2 Mine), Interstate Mining Sub-District, Hardin County, Illinois, 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 Indiana (Rogertown and Hillside No. 2 Mine), Interstate Mining Sub-District, Hardin County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:504817
Long-form Identifier:1:3:504817:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
0.9km (0.5 miles) ⓘPreen Mine (Red Tipple Mine), Interstate Mining Sub-District, Hardin County, Illinois, USA
1.0km (0.6 miles) ⓘTwitchell Mine, Interstate Mining Sub-District, Hardin County, Illinois, USA
2.8km (1.8 miles) ⓘEureka Lead Mine, Rosiclare, Hardin County, Illinois, USA
3.1km (1.9 miles) ⓘClement (Clement-Dyspeck), Hardin County, Illinois, USA
3.1km (1.9 miles) ⓘDimmick Mine (Dimick Mine; Dimmick Prospect Shaft No. 2), Hardin County, Illinois, USA
3.1km (1.9 miles) ⓘMartin Mine, Rosiclare, Hardin County, Illinois, USA
3.1km (1.9 miles) ⓘStewart Mine No. 3, Stewart Mining Sub-District, Hardin County, Illinois, USA
3.1km (2.0 miles) ⓘCook Mine, Eichorn area, Hardin County, Illinois, USA
3.3km (2.1 miles) ⓘMartin prospect (F. E. Martin prospect), Interstate Mining Sub-District, Hardin County, Illinois, USA
3.3km (2.1 miles) ⓘPell Mine, Interstate Mining Sub-District, Hardin County, Illinois, USA
References
Goldstein, Alan (1997) Famous Mineral Localities: The Illinois-Kentucky Fluorite District. The Mineralogical Record, 28 (1) 3-49
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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