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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Phengite from
Oropa, Biella, Biella Province, Piedmont, Italy


Locality type:Town
Classification
Species:Muscovite var: Phengite
Formula:KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phengite data
Locality Data:Click here to view Oropa, Biella, Biella Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:349150
Long-form Identifier:1:3:349150:8
GUID (UUID V4):0
Nearest other occurrences of Phengite
4.1km (2.6 miles) ⓘRio Oremo, Chiavolino, Pollone, Biella Province, Piedmont, Italy
14.2km (8.8 miles) ⓘArgentera Quarry (Montestrutto Quarry), Settimo Vittone, Metropolitan City of Turin, Piedmont, Italy
14.5km (9.0 miles) ⓘMontestrutto glacial terrace, Settimo Vittone, Metropolitan City of Turin, Piedmont, Italy
18.5km (11.5 miles) ⓘLe Colme, Brosso, Metropolitan City of Turin, Piedmont, Italy
25.8km (16.0 miles) ⓘColletto di Bossola, Valchiusa, Metropolitan City of Turin, Piedmont, Italy
29.9km (18.6 miles) ⓘRuin del Bo, Cima Pal (Cima di Pal), Castelnuovo Nigra, Metropolitan City of Turin, Piedmont, Italy
32.9km (20.4 miles) ⓘPalon di Resy, Champoluc, Ayas, Aosta Valley, Italy
34.2km (21.3 miles) ⓘRio Civetto, Valprato Soana, Metropolitan City of Turin, Piedmont, Italy
40.9km (25.4 miles) ⓘCoesite occurrence, Ribordone, Metropolitan City of Turin, Piedmont, Italy
41.5km (25.8 miles) ⓘCignana Lake (Tsignanaz Lake), Valtournenche, Aosta Valley, Italy
References
Boscardin, M. & Orlandi, P. (1984): Fengite e glaucofane di Oropa (Biellese). Rivista Mineralogica Italiana, 8(3), 103-106.
 
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