| Locality type: | Occurrence |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Varatskoe occurrence, Loukhsky District, Republic of Karelia, Russia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1222437 |
| Long-form Identifier: | 1:3:1222437:5 |
| GUID (UUID V4): | e624265c-8885-4af3-baec-2e1ffd92e2fa |
| Nearest other occurrences of Biotite |
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| 6.4km (4.0 miles) | ⓘChupa pegmatite field, Loukhsky District, Republic of Karelia, Russia |
| 9.9km (6.2 miles) | ⓘMalinovaya Varaka pegmatite, Chupa Bay, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia |
| 14.2km (8.8 miles) | ⓘKhit Ostrov (Khit Island), Loukhsky District, Republic of Karelia, Russia |
| 16.4km (10.2 miles) | ⓘLopatova Guba mica pit, Loukhsky District, Republic of Karelia, Russia |
| 16.7km (10.4 miles) | ⓘKhetolambina pegmatite, Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia |
| 27.1km (16.8 miles) | ⓘKrivoe ozero (Kartesh), Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia |
| 40.1km (24.9 miles) | ⓘKhizovara kyanite deposit, Khizovaar ore field, Loukhsky District, Republic of Karelia, Russia |
| 50.5km (31.4 miles) | ⓘDlinnaya lambina lake, Ambarniy village, Loukhsky District, Republic of Karelia, Russia |
| 60.3km (37.5 miles) | ⓘElet'ozerskii massif, Loukhsky District, Republic of Karelia, Russia |
| 68.1km (42.3 miles) | ⓘTiksheozero massif (Tkishozerskii massif; Tiksheozersky), Loukhsky District, Republic of Karelia, Russia |
| References |
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| Reference Search (possible matching items) |
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 | Vysotskii, S. V., Ignat’ev, A. V., Levitskii, V. I., Budnitskii, S. Yu., Velivetskaya, T. A. (2011) New data on stable isotopes in minerals from corundum-bearing formations of Northern Karelia (Russia) Doklady Earth Sciences, 439 (1) 964-966 doi:10.1134/s1028334x11070117 | Journal (article/letter/editorial) | | Minerals from CorundumBearing Formations of Northern Karelia (Russia) S. V. Vysotskii, A. V. Ignat’ev, V....DOI: 10.1134/S1028334X11070117 Rocks and minerals of the Earth are usually enriched in 18O isotope in...outside the limits of this range [1, 2]. The appearance of data on corundum of Northern Karelia strongly depleted...conditions of their formation. Corundum occurrences in Northern Karelia at a small number of minerals are...characterized by a wide diversity of textural and structural peculiarities. Varia tions of quantitative relationships |
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