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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Segnitite from
Arga de Baixo, Caminha, Viana do Castelo, Portugal


Locality type:Civil Parish
Classification
Species:Segnitite
Formula:PbFe33+AsO4(AsO3OH)(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Segnitite data
Locality Data:Click here to view Arga de Baixo, Caminha, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:237161
Long-form Identifier:1:3:237161:0
GUID (UUID V4):0
Nearest other occurrences of Segnitite
4.1km (2.5 miles) ⓘLagoa Mine (Cerquido Mine), Estorãos, Ponte de Lima, Viana do Castelo, Portugal
4.5km (2.8 miles) ⓘCavalinho Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
5.0km (3.1 miles) ⓘMãos Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
66.2km (41.1 miles) ⓘLa Sultana mine - La Sultana 2ª mine (Coto minero Gomesende), Ramírás, Ourense, Galicia, Spain
84.3km (52.4 miles) ⓘMonte de Entre-Portelas Mine (S. João Mine; Adoria Mine), Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
References
 
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