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
Reguerón del Geijo, Castrocalbón, León, Castile and Leon, Spain


Locality type:Outcrop
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Reguerón del Geijo, Castrocalbón, León, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1580883
Long-form Identifier:1:3:1580883:1
GUID (UUID V4):0
Nearest other occurrences of Goethite
17.7km (11.0 miles) ⓘLa Sierra Mine, Villaferrueña, Zamora, Castile and Leon, Spain
27.9km (17.3 miles) ⓘCoto San Bernardo mine, Astorga, León, Castile and Leon, Spain
58.1km (36.1 miles) ⓘMonte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
68.9km (42.8 miles) ⓘBermillo de Alba, Fonfría, Zamora, Castile and Leon, Spain
70.6km (43.9 miles) ⓘSanta Ana, Alcañices, Zamora, Castile and Leon, Spain
71.7km (44.6 miles) ⓘAlto da Caroceira Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
72.3km (44.9 miles) ⓘCerezal de Aliste, Muelas del Pan, Zamora, Castile and Leon, Spain
72.8km (45.2 miles) ⓘVillaflor, Muelas del Pan, Zamora, Castile and Leon, Spain
73.0km (45.4 miles) ⓘSan Mamed, Rábano de Aliste, Zamora, Castile and Leon, Spain
73.6km (45.8 miles) ⓘFrança Mines, França, Bragança, Bragança, Portugal
References
Calvo Rebollar, Miguel (2015) Minerales y Minas de España - Vol. VII, Fosfatos, arseniatos y vanadatos. Escuela Técnica Superior de Ingenieros de Minas de Madrid - Fundación Gómez Pardo. 479pp.
 
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