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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Chalcocite from
Pine Mountain, Iron Springs, Adams County, Pennsylvania, USA


06134340017272034523019.jpg
Chalcocite

Pine Mountain, Iron Springs, Adams County, Pennsylvania, USA
06134340017272034523019.jpg
Chalcocite

Pine Mountain, Iron Springs, Adams County, Pennsylvania, USA
06134340017272034523019.jpg
Chalcocite

Pine Mountain, Iron Springs, Adams County, Pennsylvania, USA
Locality type:Mountain
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Pine Mountain, Iron Springs, Adams County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:1288663
Long-form Identifier:1:3:1288663:4
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
9.2km (5.7 miles) ⓘFairfield Quarry, Fairfield, Hamiltonban Township, Adams County, Pennsylvania, USA
20.6km (12.8 miles) ⓘTeeter Quarry, Cumberland Township, Adams County, Pennsylvania, USA
27.1km (16.8 miles) ⓘRobert D. Repp Prospect (Portland Cement Company), Carroll County, Maryland, USA
27.6km (17.2 miles) ⓘJohn Diggs Copper Mine, Carroll County, Maryland, USA
32.5km (20.2 miles) ⓘRepp Mine, Frederick County, Maryland, USA
35.1km (21.8 miles) ⓘHines Prospects, Frederick County, Maryland, USA
35.5km (22.0 miles) ⓘLiberty Mine, Libertytown, Frederick County, Maryland, USA
35.8km (22.3 miles) ⓘHammond Prospect (Pittinger Prospect), Frederick County, Maryland, USA
36.2km (22.5 miles) ⓘDolyhyde Mine (Dolly Hyde Mine), Libertytown, Frederick County, Maryland, USA
37.5km (23.3 miles) ⓘUnionville Mine, Frederick County, Maryland, USA
References
From a one time find in in the 2000's by Pennsylvania mineral collector Joseph A. Dague, via Ron Slotto.
 
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