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
El Hoyazo, Níjar, Almería, Andalusia, Spain


Locality type:Crater
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
Associated Minerals Based on Photo Data:
Cordierite3
Almandine3
Sillimanite1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view El Hoyazo, Níjar, Almería, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:855314
Long-form Identifier:1:3:855314:0
GUID (UUID V4):0
Localities for Biotite in this Region
Rambla de las Granatillas, El Hoyazo, Níjar, Almería, Andalusia, Spain
Nearest other occurrences of Biotite
0.5km (0.3 miles) ⓘRambla de las Granatillas, El Hoyazo, Níjar, Almería, Andalusia, Spain
22.3km (13.9 miles) ⓘPalai-Islica deposit, Carboneras, Almería, Andalusia, Spain
25.6km (15.9 miles) ⓘMónsul beach, Cabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain
35.0km (21.8 miles) ⓘCabezo Maria Volcanic Field, Vera, Almería, Andalusia, Spain
75.5km (46.9 miles) ⓘSierra de Baza, Baza, Granada, Andalusia, Spain
87.4km (54.3 miles) ⓘAlquife iron mines, Alquife, Granada, Andalusia, Spain
References
Memory of Geologic Map MAGNA/50 sheet #1.046 (Carboneras). Antonio Pineda et al. 1981, Instituto Geológico y Minero de España (IGME).
 
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