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
Rio Tinto Mines, Minas de Riotinto, Huelva, Andalusia, Spain


Locality type:Mine
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 Rio Tinto Mines, Minas de Riotinto, Huelva, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:7264
Long-form Identifier:1:3:7264:9
GUID (UUID V4):0
Nearest other occurrences of Magnetite
26.1km (16.2 miles) ⓘSotiel Mine, Sotiel-Coronada mines, Calañas, Huelva, Andalusia, Spain
31.4km (19.5 miles) ⓘMasa Valverde Mine (Valverde Mine), Beas, Huelva, Andalusia, Spain
44.5km (27.6 miles) ⓘAguablanca Mine (Agua Blanca Mine), Monesterio, Badajoz, Extremadura, Spain
48.7km (30.3 miles) ⓘFilón Norte open pit (Filón Norte Mine), Tharsis Mines, Tharsis, Alosno, Huelva, Andalusia, Spain
64.1km (39.8 miles) ⓘDefesa das Mercês Mine, Barrancos, Barrancos, Beja, Portugal
67.7km (42.1 miles) ⓘSan Guillermo Mine, Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
68.2km (42.4 miles) ⓘSanta Bárbara mine (San Carlos quarry), Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
68.4km (42.5 miles) ⓘEl Colmenar mine (San Carlos quarry), Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
68.6km (42.6 miles) ⓘSanta Justa Mine, Coto San Guillermo, Jerez de Caballeros, Sierra Suroeste, Badajoz, Extremadura, Spain
71.0km (44.1 miles) ⓘHerdade de Palhais Mine, Sobral da Adiça, Moura, Beja, Portugal
References
Garcia, Gonzalo Garcia (1996) Famous Mineral Localities: The Río Tinto Mines, Huelva, Spain. The Mineralogical Record, 27 (4) 275-285pp.284-284
 
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