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
Almgjotheii, Flatestøl, Lund, Rogaland, Norway


Locality type:Outcrop
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 Almgjotheii, Flatestøl, Lund, Rogaland, Norway
Data Identifiers
Mindat Occurrence Record ID:632910
Long-form Identifier:1:3:632910:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
9.5km (5.9 miles) ⓘKrigen Mica Quarry, Ualand, Lund, Rogaland, Norway
25.3km (15.7 miles) ⓘSapphirine locality, Ivesdalsfjellet, Vikeså, Bjerkreim, Rogaland, Norway
36.0km (22.4 miles) ⓘUrstad Feldspar Mine, Hidra, Flekkefjord, Agder, Norway
36.3km (22.6 miles) ⓘIgletjødn Feldspar Quarry (Igletjern), Hæstad, Hidra, Flekkefjord, Agder, Norway
36.6km (22.7 miles) ⓘMæåsen (Medåsen), Hæstad, Hidra, Flekkefjord, Agder, Norway
37.1km (23.1 miles) ⓘVeisdal feldspar quarry, Hidra, Flekkefjord, Agder, Norway
37.6km (23.3 miles) ⓘSlådelslia, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
37.7km (23.4 miles) ⓘUlvhus, Hellvik, Eigersund, Rogaland, Norway
37.8km (23.5 miles) ⓘReseraua, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
38.9km (24.2 miles) ⓘKrokavatnet Southeast, Hellvik, Eigersund, Rogaland, Norway
References
Grew, Edward S., McGee, James J., Yates, Martin G., Peacor, Donald R., Rouse, Roland C., Huijsmanns, Joep P. P., Shearer, Charles K., Wiedenbeck, Michael, Thost, Douglas E., Su, Shu-Chun (1998) Boralsilite (Al16B6Si2O37); a new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist, 83 (5) 638-651 doi:10.2138/am-1998-5-624
 
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