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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Goethite from
Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:753019
Long-form Identifier:1:3:753019:7
GUID (UUID V4):0
Nearest other occurrences of Goethite
13.6km (8.5 miles) ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
13.7km (8.5 miles) ⓘRebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
15.5km (9.6 miles) ⓘLenteiros Mine, Reboleiro, Trancoso, Guarda, Portugal
16.1km (10.0 miles) ⓘPinhal do Souto Mine, Tragos, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
21.4km (13.3 miles) ⓘFonte Velha Mine, Torre de Terrenho， Terrenho e Sebadelhe da Serra, Trancoso, Guarda, Portugal
27.0km (16.8 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
45.7km (28.4 miles) ⓘMonte Raso 2 "Covelinhas-Vale de Figueiras", Poiares e Canelas, Peso da Régua, Vila Real, Portugal
46.2km (28.7 miles) ⓘGourim Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal
49.2km (30.6 miles) ⓘLugar do Seixo Mine, Galafura e Covelinhas, Peso da Régua, Vila Real, Portugal
49.5km (30.8 miles) ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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