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
Malinovaya Varaka pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia


Locality type:Pegmatite
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 Malinovaya Varaka pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
Data Identifiers
Mindat Occurrence Record ID:130147
Long-form Identifier:1:3:130147:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
6.8km (4.2 miles) ⓘKhetolambina pegmatite, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
7.9km (4.9 miles) ⓘChupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
9.0km (5.6 miles) ⓘKhit Ostrov (Khit Island), Loukhsky District, Republic of Karelia, Russia
9.3km (5.8 miles) ⓘLopatova Guba mica pit, Loukhsky District, Republic of Karelia, Russia
9.9km (6.2 miles) ⓘVaratskoe occurrence, Loukhsky District, Republic of Karelia, Russia
20.3km (12.6 miles) ⓘKrivoe ozero (Kartesh), Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia
49.6km (30.8 miles) ⓘKhizovara kyanite deposit, Khizovaar ore field, Loukhsky District, Republic of Karelia, Russia
54.4km (33.8 miles) ⓘDlinnaya lambina lake, Ambarniy village, Loukhsky District, Republic of Karelia, Russia
66.5km (41.3 miles) ⓘKolvitsa Fe-Ti-V deposit, Tersky District, Murmansk Oblast, Russia
68.7km (42.7 miles) ⓘElet'ozerskii massif, Loukhsky District, Republic of Karelia, Russia
References
 
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