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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Illite from
Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic


Locality type:Mining District
Classification
Species:Muscovite var: Illite
Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Illite data
Locality Data:Click here to view Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:1609300
Long-form Identifier:1:3:1609300:1
GUID (UUID V4):0
Localities for Illite in this Region
Večerní Hvězda adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
Nearest other occurrences of Illite
0.4km (0.3 miles) ⓘVečerní Hvězda adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
10.7km (6.6 miles) ⓘTin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
15.1km (9.4 miles) ⓘMoldava deposit, Moldava, Teplice District, Ústí nad Labem Region, Czech Republic
62.1km (38.6 miles) ⓘUranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
65.5km (40.7 miles) ⓘStraßburger Glück Mine, Niederschlag, Bärenstein, Erzgebirgskreis, Saxony, Germany
73.6km (45.7 miles) ⓘGranulite outcrop, Waldheim, Mittelsachsen, Saxony, Germany
75.6km (46.9 miles) ⓘVykmanov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
76.2km (47.3 miles) ⓘGelbe Birke Mine, Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
76.6km (47.6 miles) ⓘSvornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
77.4km (48.1 miles) ⓘPöhla-Tellerhäuser Mine, Pöhla, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
References
Krejčí Kotlánová, Michaela, Dolníček, Zdeněk, René, Miloš, Prochaska, Walter, Ulmanová, Jana, Kapusta, Jaroslav, Mašek, Vlastimil, Kropáč, Kamil (2024) Fluid Evolution of Greisens from Krupka Sn-W Ore District, Bohemian Massif (Czech Republic) Minerals, 14 (1) doi:10.3390/min14010086
 
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