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
Dalstjern Mine, Elsjø Mining Field, Nannestad, Akershus, Norway


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Dalstjern Mine, Elsjø Mining Field, Nannestad, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:1106876
Long-form Identifier:1:3:1106876:3
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
1.5km (0.9 miles) ⓘErdmann Mine, Engelstadvangen, Elsjø Mining Field, Nannestad, Akershus, Norway
2.2km (1.4 miles) ⓘKongens Mine, Elsjøkongen, Elsjø Mining Field, Nannestad, Akershus, Norway
3.2km (2.0 miles) ⓘVardeåsen Pb prospect, Nannestad, Akershus, Norway
8.1km (5.0 miles) ⓘKirkeby Copper Mine, Kirkeby Copper Mines, Hakadal, Nittedal, Akershus, Norway
13.3km (8.3 miles) ⓘRotnes Cu Prospect, Nittedal, Akershus, Norway
14.2km (8.8 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
16.6km (10.3 miles) ⓘMo Prospect (Ryggvatna), Søndre Ryggevann, Nittedal, Akershus, Norway
17.1km (10.6 miles) ⓘSkjerpemyr Mine, Grua mining district, Lunner, Akershus, Norway
17.4km (10.8 miles) ⓘRistirevberget Mine, Grua mining district, Lunner, Akershus, Norway
17.4km (10.8 miles) ⓘLykkens Prøve, Grua mining district, Lunner, Akershus, Norway
References
Rune Fjellvang observation in field 2017
 
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