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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Chalcosiderite from
Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal


Locality type:Mine
Classification
Species:Chalcosiderite
Formula:CuFe63+(PO4)4(OH)8 · 4H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
SEM-EDS
Associated Minerals Based on Photo Data:
Libethenite1
Data
Mineral Data:Click here to view Chalcosiderite data
Locality Data:Click here to view Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:752913
Long-form Identifier:1:3:752913:9
GUID (UUID V4):0
Nearest other occurrences of Chalcosiderite
26.2km (16.3 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
69.1km (43.0 miles) ⓘLa Paloma Mine, Zarza la Mayor, Cáceres, Extremadura, Spain
93.8km (58.3 miles) ⓘCabeço da Mua Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
References
Alves, Pedro (n.d.) Personal communication.
Alves, P. and Mills, S. (2013) Nuevos datos sobre los fosfatos de Bendada, Sabugal (Portugal). Acopios, 4, 349-377
 
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