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
Isnes I Quarry, Bamble, Telemark, 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 Isnes I Quarry, Bamble, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:785532
Long-form Identifier:1:3:785532:0
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.6km (0.4 miles) ⓘHasalvika Quarry, Bamble, Telemark, Norway
3.1km (1.9 miles) ⓘHafredal II quarry, Midtre Havredal, Havredal, Bamble, Telemark, Norway
3.3km (2.1 miles) ⓘVestre Kjørstad 1 Quarry, Kjørstad, Bamble, Telemark, Norway
3.4km (2.1 miles) ⓘHavredal I quarry, Midtre Havredal, Havredal, Bamble, Telemark, Norway
3.5km (2.2 miles) ⓘVestre Kjørstad II Quarry, Kjørstad, Bamble, Telemark, Norway
4.0km (2.5 miles) ⓘHafsund Quarry, Hafsund islands, Bamble, Telemark, Norway
4.1km (2.5 miles) ⓘØstre Kjørstad Quarry, Kjørstad, Bamble, Telemark, Norway
5.0km (3.1 miles) ⓘGressholmen, Kragerø Archipelago, Kragerø, Telemark, Norway
5.3km (3.3 miles) ⓘSoppekilen, Kragerø, Telemark, Norway
5.8km (3.6 miles) ⓘToner pegmatite, Bamble, Telemark, Norway
References
Andersen, Olaf (1931) Feltspat II. Forekomster i fylkene Buskerud og Telemark, i flere herreder i Aust-Agder og i Hidra i Vest-Agder [Feldspar II. Occurrences in the counties of Buskerud and Telemark, in several counties in Aust-Agder and in Hidra in Vest-Agder], in Feltspat II. Feltspat III. Norges Geologiske Undersøkelse 128b, 1-109 pp.10-11
Larsen, Alf Olav (2025) Pegmatittbrudd i Telemark [Pegmatite quarries in Telemark]. Alf Olav Larsen. p.1-212.p.49
 
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