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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Quartz from
Sparks Hill diatreme, Hardin County, Illinois, USA


Locality type:Diatreme
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Sparks Hill diatreme, Hardin County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:1804037
Long-form Identifier:1:3:1804037:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.2km (2.6 miles) ⓘDenton Mine, Harris Creek Mining Sub-District, Hardin County, Illinois, USA
6.1km (3.8 miles) ⓘAnnabel Lee Mine, Harris Creek Mining Sub-District, Hardin County, Illinois, USA
7.2km (4.5 miles) ⓘFirst State Bank property, Hicks Dome, Hicks, Hardin County, Illinois, USA
8.0km (5.0 miles) ⓘW.L. Davis-Deardorff Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
8.1km (5.0 miles) ⓘLead Hill Mines, Lead Hill, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
8.2km (5.1 miles) ⓘC. M. Miller Mine, Lead Hill, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
8.2km (5.1 miles) ⓘCave-In-Rock Mine, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
8.3km (5.1 miles) ⓘRobinson mine, Spar Mountain (Iron Mountain), Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
8.5km (5.3 miles) ⓘVictory Mine, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
8.6km (5.3 miles) ⓘHill Mine, Cave-in-Rock Mining Sub-District, Hardin County, Illinois, USA
References
Denny, F. & Maria, Anton & Mulvaney-Norris, Joseph & Guillemette, Renald & Cahill, Richard & Fifarek, Richard & Freiburg, Jared & Anderson, Warren. (2017). Geochemical and Petrographic Analysis of the Sparks Hill Diatreme and Its Relationship to the Illinois-Kentucky Fluorspar District Geochemical and Petrographic Analysis of the Sparks Hill Diatreme and Its Relationship to the Illinois-Kentucky Fluorspar District. ISGS Circular.
 
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