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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Pyrite from
Santo António Mine, U.F. Penedono e Granja, Penedono, Viseu, Portugal


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Santo António Mine, U.F. Penedono e Granja, Penedono, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:912784
Long-form Identifier:1:3:912784:5
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.0km (0.0 miles) ⓘVieiros Mine, Penela da Beira, Penedono, Viseu, Portugal
2.9km (1.8 miles) ⓘMontairoso Mine, Póvoa de Penela, Penedono, Viseu, Portugal
4.4km (2.7 miles) ⓘFerronha Mines, U.F Penedono e Granja, Penedono, Viseu, Portugal
4.7km (2.9 miles) ⓘJudeu Mine, Póvoa de Penela, Penedono, Viseu, Portugal
10.1km (6.3 miles) ⓘVárzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal
10.4km (6.4 miles) ⓘAmeal Mine, U.F Trevões e Espinhosa, São João da Pesqueira, Viseu, Portugal
12.2km (7.6 miles) ⓘSão Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal
15.6km (9.7 miles) ⓘCorguinha Mine (Prazos Mine), Torre de Terrenho， Terrenho e Sebadelhe da Serra, Trancoso, Guarda, Portugal
15.9km (9.9 miles) ⓘFonte Velha Mine, Torre de Terrenho， Terrenho e Sebadelhe da Serra, Trancoso, Guarda, Portugal
19.4km (12.0 miles) ⓘFreixo de Numão Mining Field, U.F Mura e Freixo de Numão, Vila Nova de Foz Côa, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1393Au
Neiva, Ana M. R., Moura, António, Leal Gomes, Carlos A., Pereira, Manuel Francisco, Corfu, Fernando (2019) The granite-hosted Variscan gold deposit from Santo António mine in the Iberian Massif (Penedono, NW Portugal): constraints from mineral chemistry, fluid inclusions, sulfur and noble gases isotopes. Journal of Iberian Geology, 45 (3). 443-469 doi:10.1007/s41513-019-00103-1
 
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