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
Roșia Poieni Mine, Mușca, Lupșa, Alba County, Romania


Locality type:Open-Cast Mine
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 Roșia Poieni Mine, Mușca, Lupșa, Alba County, Romania
Data Identifiers
Mindat Occurrence Record ID:620344
Long-form Identifier:1:3:620344:3
GUID (UUID V4):0
Nearest other occurrences of Illite
21.0km (13.0 miles) ⓘAlmas-Stanija ore field, Almașu Mare, Alba County, Romania
38.2km (23.8 miles) ⓘBolcana Mine, Certeju de Sus, Hunedoara County, Romania
43.9km (27.3 miles) ⓘAvram Iancu mine, Băiţa mining district, Nucet, Bihor County, Romania
51.5km (32.0 miles) ⓘPestera din Valea Rea, Pietroasa, Bihor County, Romania
78.5km (48.8 miles) ⓘTalagiu Cu-Au deposit, Chisindia, Arad County, Romania
82.2km (51.1 miles) ⓘCioclovina cave, Boșorod, Hunedoara County, Romania
References
Milu, Viorica, Milesi, Jean-Pierre, Leroy, Jacques Léon (2004) Rosia Poieni copper deposit, Apuseni Mountains, Romania: advanced argillic overprint of a porphyry system. Mineralium Deposita, 39 (2). 173-188 doi:10.1007/s00126-003-0390-z
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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