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
Pestera din Valea Rea, Pietroasa, Bihor County, Romania


Locality type:Cave
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 Pestera din Valea Rea, Pietroasa, Bihor County, Romania
Data Identifiers
Mindat Occurrence Record ID:1237362
Long-form Identifier:1:3:1237362:6
GUID (UUID V4):0
Nearest other occurrences of Illite
19.1km (11.8 miles) ⓘAvram Iancu mine, Băiţa mining district, Nucet, Bihor County, Romania
51.5km (32.0 miles) ⓘRoșia Poieni Mine, Mușca, Lupșa, Alba County, Romania
57.7km (35.9 miles) ⓘTalagiu Cu-Au deposit, Chisindia, Arad County, Romania
64.5km (40.1 miles) ⓘAlmas-Stanija ore field, Almașu Mare, Alba County, Romania
77.1km (47.9 miles) ⓘBolcana Mine, Certeju de Sus, Hunedoara County, Romania
References
Onac, B. P., Bengeanu, M., Botez, M., & Zih, J. (1995). Preliminary report on the mineralogy of Pestera din Valea Rea (Bihor Mountains, Romania). Theoretical and Applied Karstology, 8, 75.
 
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