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
Birketveit 5 Feldspar Quarry, Birketveit, Iveland, 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 Birketveit 5 Feldspar Quarry, Birketveit, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:540630
Long-form Identifier:1:3:540630:2
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.5km (0.3 miles) ⓘNateland 1 Feldspar Quarry, Nateland, Iveland, Agder, Norway
0.6km (0.4 miles) ⓘBirketveit 4 Feldspar Quarry, Birketveit, Iveland, Agder, Norway
0.7km (0.4 miles) ⓘBirketveit 1 Feldspar Quarry, Birketveit, Iveland, Agder, Norway
0.7km (0.4 miles) ⓘNateland, Iveland, Agder, Norway
0.8km (0.5 miles) ⓘBirketveit 2 Feldspar Quarry, Birketveit, Iveland, Agder, Norway
1.0km (0.6 miles) ⓘÆretveit 2 Feldspar Prospect, Æretveit, Iveland, Agder, Norway
1.2km (0.8 miles) ⓘÆretveit 1 Feldspar Quarry, Æretveit, Iveland, Agder, Norway
1.4km (0.9 miles) ⓘÆretveit 3 Feldspar Quarry, Æretveit, Iveland, Agder, Norway
1.5km (0.9 miles) ⓘÆretveit 5 Feldspar Quarry, Æretveit, Iveland, Agder, Norway
1.5km (0.9 miles) ⓘÆretveit 4 Feldspar Quarry (Lille Øigard), Æretveit, Iveland, Agder, Norway
References
Bjørlykke, Knut (1935) The mineral paragenesis and classification of the granite pegmatites of Iveland, Setesdal, Southern Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 14 (3-4). 211-311
 
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