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


Locality type:Mine
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Dalstjern Mine, Elsjø Mining Field, Nannestad, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:1106877
Long-form Identifier:1:3:1106877:2
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
2.2km (1.4 miles) ⓘKongens Mine, Elsjøkongen, Elsjø Mining Field, Nannestad, Akershus, Norway
8.1km (5.0 miles) ⓘKirkeby Copper Mine, Kirkeby Copper Mines, Hakadal, Nittedal, Akershus, Norway
14.2km (8.8 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
15.0km (9.3 miles) ⓘKalkovnen, Østhagan Nature Reserve, Grua mining district, Lunner, Akershus, Norway
19.5km (12.1 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
22.7km (14.1 miles) ⓘHuken Quarry, Grorud, Oslo, Norway
26.0km (16.2 miles) ⓘRødknatten prospect, Mistberget and Feiring Mining Area, Eidsvoll, Akershus, Norway
29.4km (18.3 miles) ⓘAkersberg Mines, St. Hanshaugen, Oslo, Norway
30.3km (18.9 miles) ⓘRød Prospects, Minnesund, Eidsvoll, Akershus, Norway
32.0km (19.9 miles) ⓘByrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
References
Rune Fjellvang observation in field 2017
 
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