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
Sanidine and pyroxene hornfels outcrops, Gracze, Gmina Niemodlin, Opole County, Opole Voivodeship, Poland


Locality type:Outcrop
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Comments:Unaltered marls.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Sanidine and pyroxene hornfels outcrops, Gracze, Gmina Niemodlin, Opole County, Opole Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:310566
Long-form Identifier:1:3:310566:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.3km (0.2 miles) ⓘZeolitized basaltic tuffs, Gracze basanite quarry, Molestowice, Gmina Niemodlin, Opole County, Opole Voivodeship, Poland
27.3km (16.9 miles) ⓘKryształowa, Strużyna, Gmina Przeworno, Strzelin County, Lower Silesian Voivodeship, Poland
29.0km (18.0 miles) ⓘJegłowa quarry, Krzywina, Gmina Przeworno, Strzelin County, Lower Silesian Voivodeship, Poland
31.8km (19.7 miles) ⓘGarnczarek gneiss quarry, Gmina Przeworno, Strzelin County, Lower Silesian Voivodeship, Poland
32.0km (19.9 miles) ⓘGromnik Mountain, Samborowiczki, Gmina Przeworno, Strzelin County, Lower Silesian Voivodeship, Poland
34.8km (21.6 miles) ⓘGębczyce skarn quarry, Gmina Strzelin, Strzelin County, Lower Silesian Voivodeship, Poland
35.2km (21.8 miles) ⓘUnnamed gneiss quarry, Gmina Strzelin, Strzelin County, Lower Silesian Voivodeship, Poland
37.0km (23.0 miles) ⓘBiały Kościół granite quarry I, Gmina Strzelin, Strzelin County, Lower Silesian Voivodeship, Poland
39.2km (24.3 miles) ⓘKamienna Góra, Gmina Otmuchów, Nysa County, Opole Voivodeship, Poland
40.2km (25.0 miles) ⓘHenryków gneiss quarry, Henryków, Gmina Ziębice, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland
References
Szeliga, W. (2004): Mineralogical Society of Poland - Special Papers, 24, 369-372.
 
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