Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Biotite from
Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia


Locality type:Pegmatite 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 Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Data Identifiers
Mindat Occurrence Record ID:120381
Long-form Identifier:1:3:120381:3
GUID (UUID V4):0
Localities for Biotite in this Region
Chernaya Salma pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Malinovaya Varaka pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Olenchik Island Pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Khetolambina pegmatite, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Krivoe ozero (Kartesh), Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Vos'mogo Marta pegmatite, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Nearest other occurrences of Biotite
6.4km (4.0 miles) ⓘVaratskoe occurrence, Loukhsky District, Republic of Karelia, Russia
7.9km (4.9 miles) ⓘMalinovaya Varaka pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
8.1km (5.0 miles) ⓘKhit Ostrov (Khit Island), Loukhsky District, Republic of Karelia, Russia
10.8km (6.7 miles) ⓘLopatova Guba mica pit, Loukhsky District, Republic of Karelia, Russia
13.9km (8.6 miles) ⓘKhetolambina pegmatite, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
28.0km (17.4 miles) ⓘKrivoe ozero (Kartesh), Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
42.5km (26.4 miles) ⓘKhizovara kyanite deposit, Khizovaar ore field, Loukhsky District, Republic of Karelia, Russia
56.6km (35.2 miles) ⓘDlinnaya lambina lake, Ambarniy village, Loukhsky District, Republic of Karelia, Russia
60.9km (37.9 miles) ⓘElet'ozerskii massif, Loukhsky District, Republic of Karelia, Russia
64.4km (40.0 miles) ⓘTiksheozero massif (Tkishozerskii massif; Tiksheozersky), Loukhsky District, Republic of Karelia, Russia
References
Pavel M. Kartashov (n.d.) analytical data.
 
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