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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Pyrrhotite from
Kongens Mine, Elsjøkongen, Elsjø Mining Field, Nannestad, Akershus, Norway


Locality type:Mine
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Kongens Mine, Elsjøkongen, Elsjø Mining Field, Nannestad, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:1103069
Long-form Identifier:1:3:1103069:0
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
2.2km (1.4 miles) ⓘDalstjern Mine, Elsjø Mining Field, Nannestad, Akershus, Norway
9.1km (5.6 miles) ⓘKirkeby Copper Mine, Kirkeby Copper Mines, Hakadal, Nittedal, Akershus, Norway
12.3km (7.7 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
13.0km (8.1 miles) ⓘKalkovnen, Østhagan Nature Reserve, Grua mining district, Lunner, Akershus, Norway
20.1km (12.5 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
23.2km (14.4 miles) ⓘHuken Quarry, Grorud, Oslo, Norway
26.9km (16.7 miles) ⓘRødknatten prospect, Mistberget and Feiring Mining Area, Eidsvoll, Akershus, Norway
29.4km (18.2 miles) ⓘAkersberg Mines, St. Hanshaugen, Oslo, Norway
31.2km (19.4 miles) ⓘRød Prospects, Minnesund, Eidsvoll, Akershus, Norway
32.7km (20.3 miles) ⓘByrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
References
Lindahl, Ingvar (1979) Geologiske og geofysiske undersøkelser i Elsjøfeltet Nannestad, Nittedal, Akershus [Geological and geophysical investigations in the Elsjø field Nannestad, Nittedal, Akershus]. Bergvesenet rapport BV374
 
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