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
Hullerøya I pegmatite quarry, Hullerøya, Kragerø, 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 Hullerøya I pegmatite quarry, Hullerøya, Kragerø, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:1777286
Long-form Identifier:1:3:1777286:8
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.4km (0.9 miles) ⓘGofjell Mine, Kragerø, Telemark, Norway
2.0km (1.2 miles) ⓘBjordammen, Bamble, Telemark, Norway
3.2km (2.0 miles) ⓘKjennom Quarry, Sannidal, Kragerø, Telemark, Norway
4.8km (3.0 miles) ⓘSoppekilen, Kragerø, Telemark, Norway
5.7km (3.5 miles) ⓘValberg Quarry, Valberg, Kragerø, Telemark, Norway
7.5km (4.7 miles) ⓘGressholmen, Kragerø Archipelago, Kragerø, Telemark, Norway
7.7km (4.8 miles) ⓘKalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
7.7km (4.8 miles) ⓘLindvikskollen Quarry, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
8.0km (5.0 miles) ⓘBærø Feldspar Quarry, Bærøy, Kragerø Archipelago, Kragerø, Telemark, Norway
8.3km (5.1 miles) ⓘHasalvika Quarry, Bamble, Telemark, Norway
References
Larsen, Alf Olav (2025) Pegmatittbrudd i Telemark [Pegmatite quarries in Telemark]. Alf Olav Larsen. p.1-212.p.93
 
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