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Muscovite from
Räggen Pegmatite, Bräcke, Jämtland County, Sweden


Locality type:Pegmatite
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Herzenbergite2
Heterosite-Purpurite Series1
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Räggen Pegmatite, Bräcke, Jämtland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:697237
Long-form Identifier:1:3:697237:0
GUID (UUID V4):0
Nearest other occurrences of Muscovite
18.6km (11.6 miles) ⓘAbborrselet, Bräcke, Jämtland County, Sweden
49.2km (30.6 miles) ⓘJärkvissle, Sundsvall, Västernorrland County, Sweden
57.9km (36.0 miles) ⓘHälleberget, Ragunda, Jämtland County, Sweden
60.3km (37.5 miles) ⓘBrunflo meteorite, Östersund, Jämtland County, Sweden
86.2km (53.5 miles) ⓘStockberget, Sollefteå, Västernorrland County, Sweden
89.9km (55.8 miles) ⓘBorengite roadcut, Båräng, Alnö Complex, Sundsvall, Västernorrland County, Sweden
92.1km (57.2 miles) ⓘHörningsholm, Alnö Complex, Sundsvall, Västernorrland County, Sweden
95.2km (59.2 miles) ⓘBerg, Sollefteå, Västernorrland County, Sweden
95.4km (59.3 miles) ⓘAlnö Complex, Sundsvall, Västernorrland County, Sweden
96.6km (60.0 miles) ⓘRotbäcken, Sollefteå, Västernorrland County, Sweden
References
Smeds, S.A., Uher, P., Černý, P., Wise, M.A., Gustafsson, L., Penner, P. (1998) Graftonite – beusite in Sweden: primary phases, products of exsolution, and distribution in zoned populations of granitic pegmatites. The Canadian Mineralogist: 36: 377-394.
Lynch, Edward P.; Szentpéteri, Krisztián; Andersson, Joel B.H.; Kuusela, Janne; Sadeghi, Martiya; Bauer, Tobias E. (2025) Lithium-caesium-tantalum (LCT) pegmatite mineralization in the Paleoproterozoic central Fennoscandian Shield (Sweden and Finland): A review of geological characteristics and assessment of mineral system commonalities. Ore Geology Reviews, 184. 106739 doi:10.1016/j.oregeorev.2025.106739
 
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