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Biotite from
Jolotca (Orotva), Ditrău Complex, Harghita County, Romania


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 Jolotca (Orotva), Ditrău Complex, Harghita County, Romania
Data Identifiers
Mindat Occurrence Record ID:1751017
Long-form Identifier:1:3:1751017:0
GUID (UUID V4):0
Localities for Biotite in this Region
Adit No 25, Jolotca (Orotva), Ditrău Complex, Harghita County, Romania
Nearest other occurrences of Biotite
18.6km (11.6 miles) ⓘBelcina Creek (Belcina), Joseni, Harghita County, Romania
72.2km (44.9 miles) ⓘOița Mn deposit, Ciocănești, Ciocănești, Suceava County, Romania
References
Fintor, Krisztián; Kiri, Luca; Walter, Heléna; Tsay, Alexandra; Kristály, Ferenc; Pál-Molnár, Elemér (2025) Traces of metasomatic episodes and hydrothermal REE fractionation in the vein filling apatite phases of the Jolotca ore field in the Ditrău Alkaline Massif, Romania. Ore Geology Reviews, 183. doi:10.1016/j.oregeorev.2025.106646
 
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