Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Biotite from
Alquife iron mines, Alquife, Granada, Andalusia, Spain


Locality type:Mining Field
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Alquife iron mines, Alquife, Granada, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:1658313
Long-form Identifier:1:3:1658313:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
30.6km (19.0 miles) ⓘSierra de Baza, Baza, Granada, Andalusia, Spain
87.4km (54.3 miles) ⓘEl Hoyazo, Níjar, Almería, Andalusia, Spain
87.6km (54.4 miles) ⓘRambla de las Granatillas, El Hoyazo, Níjar, Almería, Andalusia, Spain
91.7km (57.0 miles) ⓘLa Rahije (El Molinillo), Canillas de Aceituno, Málaga, Andalusia, Spain
100.0km (62.1 miles) ⓘMónsul beach, Cabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain
References
Torres-Ruiz, J. (1983) Genesis and evolution of the Marquesado and adjacent iron ore deposits, Granada, Spain. Economic Geology, 78 (8) 1657-1673 doi:10.2113/gsecongeo.78.8.1657
 
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