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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Sphalerite from
Jefferson Mine, Stewart Mining Sub-District, Hardin County, Illinois, USA


Locality type:Mine
Classification
Species:Sphalerite
Formula:ZnS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view Jefferson Mine, Stewart Mining Sub-District, Hardin County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:249534
Long-form Identifier:1:3:249534:7
GUID (UUID V4):0
Nearest other occurrences of Sphalerite
0.2km (0.1 miles) ⓘJefferson and Humm Fluorspar Mines (Jefferson No. 1 and 2 Shafts), Stewart Mining Sub-District, Hardin County, Illinois, USA
0.5km (0.3 miles) ⓘFairbairn Mine (Fairbairn tract), Stewart Mining Sub-District, Pope County, Illinois, USA
0.5km (0.3 miles) ⓘGordon Mine, Pope County, Illinois, USA
0.5km (0.3 miles) ⓘHollomon Prospect (Holloman Prospect), Stewart Mining Sub-District, Pope County, Illinois, USA
1.4km (0.9 miles) ⓘStockton Mine (Grand Pierre; Stogdon Mine), Stewart Mining Sub-District, Pope County, Illinois, USA
2.2km (1.4 miles) ⓘBarnett Mine (West Vein Mine; Barnett Complex Mine; Parkinson; Parkenson), Stewart Mining Sub-District, Pope County, Illinois, USA
2.5km (1.6 miles) ⓘOxford and Watson Mine, Hardin County, Illinois, USA
2.6km (1.6 miles) ⓘHumm Mines Shaft No. 1, Stewart Mining Sub-District, Hardin County, Illinois, USA
2.8km (1.7 miles) ⓘRotes Mine, Stewart Mining Sub-District, Pope County, Illinois, USA
2.9km (1.8 miles) ⓘPell Mine, Interstate Mining Sub-District, Hardin County, Illinois, USA
References
Weller, J. Marvin, Grogan, Robert M., Tippie, Frank E. (1952) Geology of the Fluorspar Deposits of Illinois. Bulletin 76. Illinois State Geological Survey
 
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