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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Chalcopyrite from
Karlstjern Mines, Grua mining district, Lunner, Akershus, Norway


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Karlstjern Mines, Grua mining district, Lunner, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:88393
Long-form Identifier:1:3:88393:5
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
2.0km (1.3 miles) ⓘRistirevberget Mine, Grua mining district, Lunner, Akershus, Norway
2.1km (1.3 miles) ⓘLykkens Prøve, Grua mining district, Lunner, Akershus, Norway
2.6km (1.6 miles) ⓘSkjerpemyr Mine, Grua mining district, Lunner, Akershus, Norway
6.3km (3.9 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
17.0km (10.5 miles) ⓘKongens Mine, Elsjøkongen, Elsjø Mining Field, Nannestad, Akershus, Norway
17.3km (10.7 miles) ⓘHeen Mines, Vågård, Ringerike, Buskerud, Norway
17.7km (11.0 miles) ⓘErdmann Mine, Engelstadvangen, Elsjø Mining Field, Nannestad, Akershus, Norway
19.1km (11.9 miles) ⓘDalstjern Mine, Elsjø Mining Field, Nannestad, Akershus, Norway
22.3km (13.8 miles) ⓘVardeåsen Pb prospect, Nannestad, Akershus, Norway
24.5km (15.2 miles) ⓘKirkeby Copper Mine, Kirkeby Copper Mines, Hakadal, Nittedal, Akershus, Norway
References
www.nags.net (2001) http://www.nags.net/nags/english/articles_werner/grua_mining_district.htm
 
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