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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Biotite from
Şoimuş Ilii vein, Highiş Massif, Arad County, Romania


Locality type:Prospect
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 Şoimuş Ilii vein, Highiş Massif, Arad County, Romania
Data Identifiers
Mindat Occurrence Record ID:1234827
Long-form Identifier:1:3:1234827:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.3km (1.4 miles) ⓘCovăsinţ, Highiş Massif, Arad County, Romania
30.9km (19.2 miles) ⓘTalagiu Cu-Au deposit, Chisindia, Arad County, Romania
92.1km (57.2 miles) ⓘDeva Mine, Deva, Hunedoara County, Romania
93.2km (57.9 miles) ⓘDelineşti deposit, Brebu, Caraş-Severin County, Romania
93.5km (58.1 miles) ⓘVoia Cu deposit, Băița, Hunedoara County, Romania
References
Ciobanu, C. L., Cook, N. J., Damian, F., Damian, G. (2006) Gold scavenged by bismuth melts: An example from Alpine shear-remobilizates in the Highiş Massif, Romania. Mineralogy and Petrology, 87 (3) 351-384 doi:10.1007/s00710-006-0125-9
 
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