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


Locality type:Mine
Classification
Species:Native Bismuth
Formula:Bi
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Bismuth data
Locality Data:Click here to view Santo António Mine, U.F. Penedono e Granja, Penedono, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:912779
Long-form Identifier:1:3:912779:1
GUID (UUID V4):0
Nearest other occurrences of Native Bismuth
0.0km (0.0 miles) ⓘVieiros Mine, Penela da Beira, Penedono, Viseu, Portugal
19.6km (12.2 miles) ⓘNumão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal
43.8km (27.2 miles) ⓘFeli deposit, La Fregeneda, Salamanca, Castile and Leon, Spain
48.8km (30.4 miles) ⓘPedra da Luz Mines, Trindade, Vila Flor, Bragança, Portugal
50.6km (31.5 miles) ⓘLombo da Veiga Mines, Trindade, Vila Flor, Bragança, Portugal
52.2km (32.4 miles) ⓘGralheira Mine, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
52.6km (32.7 miles) ⓘJales Mines (Jales Mining Field), Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
60.3km (37.4 miles) ⓘOlgas Mine, Castelo Branco, Mogadouro, Bragança, Portugal
60.4km (37.5 miles) ⓘVieiros Mines, Rebordelo, Amarante, Porto, Portugal
62.8km (39.0 miles) ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, 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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