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Biotite from
Roikonkoski, Suojärvi District, Republic of Karelia, Russia


Locality type:Deposit
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 Roikonkoski, Suojärvi District, Republic of Karelia, Russia
Data Identifiers
Mindat Occurrence Record ID:1627873
Long-form Identifier:1:3:1627873:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
19.2km (11.9 miles) ⓘHatunoja-2 massive sulphide deposit, Jalonvaara ore field, Suojärvi District, Republic of Karelia, Russia
19.9km (12.4 miles) ⓘJalonvaara massive sulphide deposit, Jalonvaara ore field, Suojärvi District, Republic of Karelia, Russia
27.3km (17.0 miles) ⓘPakula gold prospect, Alattu-Pakula-Janis ore field, Pitkyarantsky District, Republic of Karelia, Russia
29.1km (18.1 miles) ⓘKitelskoe almandine deposit, Kitelya, Pitkyarantsky District, Republic of Karelia, Russia
29.1km (18.1 miles) ⓘKitelskoe Sn-Zn deposit, Kitelya, Pitkyarantsky District, Republic of Karelia, Russia
30.2km (18.8 miles) ⓘLinnavaara, Pitkyaranta mining district, Pitkyarantsky District, Republic of Karelia, Russia
34.4km (21.4 miles) ⓘHamekoski occurrence, Pitkyarantsky District, Republic of Karelia, Russia
35.3km (21.9 miles) ⓘNuolayniemi deposit, Pitkyaranta mining district, Pitkyarantsky District, Republic of Karelia, Russia
41.7km (25.9 miles) ⓘPitkyaranta mining district, Pitkyarantsky District, Republic of Karelia, Russia
42.7km (26.5 miles) ⓘRistiniem peninsula, Pitkyaranta mining district, Pitkyarantsky District, Republic of Karelia, Russia
References
Ivashchenko, V. I., Sundblad, K., Toritsin, A. N., Golubev, A. I., Lavrov, O. B. (2008) Rajkonkoski gold-telluride ore occurrence: A new high prospective type of complex noble metal mineralization in the Karelian Proterozoic. Doklady Earth Sciences, 423 (1) 1187-1193 doi:10.1134/s1028334x08080011
 
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