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
Kopaniec uranium deposit, Kopaniec, Gmina Stara Kamienica, Karkonosze County, Lower Silesian Voivodeship, Poland


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 Kopaniec uranium deposit, Kopaniec, Gmina Stara Kamienica, Karkonosze County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:476637
Long-form Identifier:1:3:476637:7
GUID (UUID V4):0
Nearest other occurrences of Illite
10.2km (6.4 miles) ⓘPilchowice basanite quarry, Pilchowice, Gmina Wleń, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
27.0km (16.7 miles) ⓘJałowiec quarry, Jałowiec, Gmina Lubań, Lubań County, Lower Silesian Voivodeship, Poland
29.1km (18.1 miles) ⓘŻerkowice quarry, Żerkowice, Gmina Lwówek Śląski, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
30.3km (18.8 miles) ⓘColourful Lakelets, Wieściszowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
30.4km (18.9 miles) ⓘKsięginki quarry, Lubań, Lubań County, Lower Silesian Voivodeship, Poland
34.9km (21.7 miles) ⓘKozia Góra quarry, Wilków, Gmina Złotoryja, Złotoryja County, Lower Silesian Voivodeship, Poland
37.8km (23.5 miles) ⓘKonrad Cu-mine, Iwiny, Gmina Warta Bolesławiecka, Bolesławiec County, Lower Silesian Voivodeship, Poland
38.7km (24.1 miles) ⓘCopper-Vanadium-Barium occurrence, Dolní Kalná, Trutnov District, Hradec Králové Region, Czech Republic
43.2km (26.8 miles) ⓘGronowskie Wzgórza quarry, Gronów, Gmina Zgorzelec, Zgorzelec County, Lower Silesian Voivodeship, Poland
43.7km (27.2 miles) ⓘWinna Góra quarry, Piotrowice, Gmina Męcinka, Jawor County, Lower Silesian Voivodeship, Poland
References
Mochnacka K. 1975: Mineralizacja skał metamorficznych części Pogórza Izerskiego. Pr. Geol. kom. Nauk Geol. PAN Oddz. w Krakowie nr 89.
 
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