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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Muscovite from
Millsite boulder, Gråurdfjellet, Oppdal, Trøndelag, Norway


Locality type:Glacial Erratic
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Millsite boulder, Gråurdfjellet, Oppdal, Trøndelag, Norway
Data Identifiers
Mindat Occurrence Record ID:1009507
Long-form Identifier:1:3:1009507:0
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.4km (0.9 miles) ⓘGråurdfjellet, Oppdal, Trøndelag, Norway
2.7km (1.7 miles) ⓘÅmotsdalen, Oppdal, Trøndelag, Norway
11.2km (7.0 miles) ⓘBjørnåa, Oppdal, Trøndelag, Norway
21.6km (13.4 miles) ⓘKolla, Oppdal, Trøndelag, Norway
24.2km (15.0 miles) ⓘKolla, Hjerkinn, Dovre, Innlandet, Norway
42.9km (26.7 miles) ⓘSøndre Geitryggen Mines, Folldal Mines, Folldal, Innlandet, Norway
45.1km (28.0 miles) ⓘOlkar Mine, Kvikne, Tynset, Innlandet, Norway
45.3km (28.2 miles) ⓘGrimsdalsgruva, Folldal Mines, Folldal, Innlandet, Norway
46.1km (28.6 miles) ⓘKaltberget Mine, Kvikne, Tynset, Innlandet, Norway
46.4km (28.8 miles) ⓘHovedgruva, Folldal Mines, Folldal, Innlandet, Norway
References
Rumsey, Michael S., Welch, Mark D., Mo, Frode, Kleppe, Annette K., Spratt, John, Kampf, Anthony R., Raanes, Morten P. (2018) Millsite, CuTeO3·2H2O: a new polymorph of teineite from Gråurdfjellet, Oppdal, Norway. Mineralogical Magazine, 82 (2). doi:10.1180/minmag.2017.081.057
 
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