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
Cornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Hydroxyapophyllite-(K)2
Clinoenstatite1
Ruizite1
Baryte1
Clinopyroxene Subgroup1
Apophyllite Group1
Calcite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Cornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:132741
Long-form Identifier:1:3:132741:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
6.5km (4.0 miles) ⓘSmith Quarry, South Annville Township, Lebanon County, Pennsylvania, USA
16.2km (10.0 miles) ⓘPennsy Supply Quarry (Millard Quarry), North Londonderry Township, Lebanon County, Pennsylvania, USA
17.7km (11.0 miles) ⓘBinkley-Ober Quarry, East Hempfield Township, Lancaster County, Pennsylvania, USA
20.2km (12.6 miles) ⓘBamford, East Hempfield Township, Lancaster County, Pennsylvania, USA
23.6km (14.7 miles) ⓘMud Lake - Grubb Lake, West Hempfield Township, Lancaster County, Pennsylvania, USA
23.9km (14.8 miles) ⓘChestnut Hill, West Hempfield Township, Lancaster County, Pennsylvania, USA
30.1km (18.7 miles) ⓘBillmeyer Quarry, Billmeyer, Conoy Township, Lancaster County, Pennsylvania, USA
30.3km (18.8 miles) ⓘCounty Line Quarry, Wrightsville, York County, Pennsylvania, USA
33.9km (21.1 miles) ⓘBlue Ball Stone Co. Quarry, Blue Ball, East Earl Township, Lancaster County, Pennsylvania, USA
36.4km (22.6 miles) ⓘPequea Silver Mine, Pequea Township, Lancaster County, Pennsylvania, USA
References
Lapham, Davis M., Geyer, Alan R. (1965) Mineral Collecting in Pennsylvania. Bulletin G33 (2nd ed.). Pennsylvania Geological Survey
 
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