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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Chlorite Group from
Bom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal


Locality type:Quarry
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Bom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:722609
Long-form Identifier:1:3:722609:0
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
9.7km (6.0 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
21.2km (13.2 miles) ⓘVigia Mine, U.F. Aguiar da Beira e Coruche, Aguiar da Beira, Guarda, Portugal
23.2km (14.4 miles) ⓘPicoto Mine, Vilar Seco, Nelas, Viseu, Portugal
50.8km (31.6 miles) ⓘSão Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal
52.1km (32.4 miles) ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal
52.9km (32.9 miles) ⓘVárzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal
53.5km (33.2 miles) ⓘVale de Abrutiga Mine, Ázere e Covelo, Tábua, Coimbra, Portugal
58.5km (36.4 miles) ⓘNumão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal
61.7km (38.4 miles) ⓘCastanheira, Albergaria da Serra, Cabreiros e Albergaria da Serra, Arouca, Aveiro, Portugal
61.9km (38.5 miles) ⓘPortugal 1 & 2 quarries, Malpartida, Malpartida e Vale de Coelha, Almeida, Guarda, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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