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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Jarosite from
Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal


07039660017368247544408.jpg
Jarosite, etc.

Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
07541460017361141116130.jpg
Jarosite, etc.

Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
07039660017368247544408.jpg
Jarosite, etc.

Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
07541460017361141116130.jpg
Jarosite, etc.

Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
07039660017368247544408.jpg
Jarosite, etc.

Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
07541460017361141116130.jpg
Jarosite, etc.

Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
Locality type:Mine
Classification
Species:Jarosite
Formula:KFe33+(SO4)2(OH)6
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
SEM-EDS
Raman Spectroscopy
Associated Minerals Based on Photo Data:
Goethite2
Strengite1
Data
Mineral Data:Click here to view Jarosite data
Locality Data:Click here to view Fragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:1551528
Long-form Identifier:1:3:1551528:7
GUID (UUID V4):0
Nearest other occurrences of Jarosite
87.6km (54.5 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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