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
Sundebru mica quarry, Gjerstad, Agder, Norway


Locality type:Quarry
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 Sundebru mica quarry, Gjerstad, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1389604
Long-form Identifier:1:3:1389604:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.5km (1.0 miles) ⓘBrokeland feldspar quarry, Brokelandsheia, Gjerstad, Agder, Norway
2.2km (1.3 miles) ⓘSjøbruddet (Mo 1 Quartz Quarry), Mo Quarries, Gjerstad, Agder, Norway
2.7km (1.7 miles) ⓘMo Quarries, Gjerstad, Agder, Norway
2.7km (1.7 miles) ⓘFeltspatknatten (Mo 2 Feldspar Quarry), Mo Quarries, Gjerstad, Agder, Norway
3.3km (2.1 miles) ⓘBjorkjerra (Mo 3 Quarry), Mo Quarries, Gjerstad, Agder, Norway
9.7km (6.0 miles) ⓘRavneberget Quarry, Søndeled, Risør, Agder, Norway
11.8km (7.3 miles) ⓘDalane pegmatite, Sannidal, Kragerø, Telemark, Norway
12.3km (7.6 miles) ⓘRamskjær Feldspar Quarry, Søndeled, Risør, Agder, Norway
13.4km (8.3 miles) ⓘBytekollen Quarry, Barland, Sannidal, Kragerø, Telemark, Norway
13.7km (8.5 miles) ⓘLitangen Quartz Quarry, Kilsfjorden, Sannidal, Kragerø, Telemark, Norway
References
Ramberg, H. (1942) Rapport fra Sundebru glimmerbrudd, Gjerstad [Report from Sundebru mica quarry, Gjerstad]. Norges Geologiske Undersøkelse. Bergarkivets Rapport BA 5085. Norges Geologiske Undersøkelse (NGU)
 
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