Locality type: | Intrusion |
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 Siilinjärvi Carbonatite Intrusion, Siilinjärvi, North Savo, Finland |
Data Identifiers |
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Mindat Occurrence Record ID: | 1374152 |
Long-form Identifier: | 1:3:1374152:3 |
GUID (UUID V4): | 0246f667-8c87-4b7f-88da-4a8e15be697a |
Nearest other occurrences of Biotite |
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10.6km (6.6 miles) | ⓘSiilinjärvi Mine, Siilinjärvi, North Savo, Finland |
56.7km (35.3 miles) | ⓘKiviniemi, Rautalampi, North Savo, Finland |
61.1km (38.0 miles) | ⓘKäpysuo, Rautalampi, North Savo, Finland |
74.5km (46.3 miles) | ⓘVuonos Mine, Outokumpu mining district, Outokumpu, North Karelia, Finland |
83.2km (51.7 miles) | ⓘKylylahti Mine, Polvijärvi, North Karelia, Finland |
94.0km (58.4 miles) | ⓘRuostesuo Mine, Kiuruvesi, North Savo, Finland |
References |
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Tichomirowa, M., Whitehouse, M. J., Gerdes, A., Götze, J., Schulz, B., & Belyatsky, B. V. (2013). Different zircon recrystallization types in carbonatites caused by magma mixing: Evidence from U–Pb dating, trace element and isotope composition (Hf and O) of zircons from two Precambrian carbonatites from Fennoscandia. Chemical Geology, 353, 173-198. |