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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Magnetite from
Las Herrerías deposit, Alconchel, Badajoz, Extremadura, Spain


Locality type:Deposit
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Las Herrerías deposit, Alconchel, Badajoz, Extremadura, Spain
Data Identifiers
Mindat Occurrence Record ID:1652169
Long-form Identifier:1:3:1652169:2
GUID (UUID V4):0
Nearest other occurrences of Magnetite
29.4km (18.3 miles) ⓘJuromenha meteorite, Alandroal-Nossa Senhora da Conceição - São Brás dos Matos-Mina do Bugalho e Juromenha-Nossa Senhora do Loreto, Alandroal, Évora, Portugal
41.4km (25.7 miles) ⓘSanta Bárbara mine (San Carlos quarry), Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
41.5km (25.8 miles) ⓘEl Colmenar mine (San Carlos quarry), Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
41.6km (25.8 miles) ⓘSan Guillermo Mine, Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
42.3km (26.3 miles) ⓘSanta Justa Mine, Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
42.6km (26.5 miles) ⓘDefesa das Mercês Mine, Barrancos, Barrancos, Beja, Portugal
42.7km (26.5 miles) ⓘMonchi Mine, Burguillos del Cerro, Badajoz, Extremadura, Spain
44.3km (27.5 miles) ⓘLa Judia Mine, Burguillos del Cerro, Badajoz, Extremadura, Spain
58.2km (36.2 miles) ⓘPreguiça No. 6 Mine, Sobral da Adiça, Moura, Beja, Portugal
58.2km (36.2 miles) ⓘSerra da Abelheira Mine, Sobral da Adiça, Moura, Beja, Portugal
References
Tornos, Fernando, Conde, Carmen, Rodriguez, David, García, Dolores, Hanchar, John M., García Nieto, Jesús, Ares, Gonzalo, Bauer, Tobias E., Rodriguez Pevida, Luis (2024) Replacive IOCG systems in the Ossa Morena Zone (SW Iberia): The role of pre-existing ironstones as a geochemical trap. Ore Geology Reviews, 174. 106259 doi:10.1016/j.oregeorev.2024.106259
 
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