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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Posnjakite from
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal


02111380017367419603381.jpg
Posnjakite

Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
02111380017367419603381.jpg
Posnjakite

Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
01713150017361192491856.jpg
Posnjakite

Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
Locality type:Mine
Classification
Species:Posnjakite
Formula:Cu4(SO4)(OH)6 · H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
SEM-EDS
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:1440686
Long-form Identifier:1:3:1440686:7
GUID (UUID V4):0
Nearest other occurrences of Posnjakite
70.0km (43.5 miles) ⓘPalhal Mine, Branca, Albergaria-a-Velha, Aveiro, Portugal
87.4km (54.3 miles) ⓘOlgas Mine, Castelo Branco, Mogadouro, Bragança, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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