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 Fazenda Mesquita, Jaú do Tocantins, Tocantins, Brazil |
Data Identifiers |
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Mindat Occurrence Record ID: | 1276539 |
Long-form Identifier: | 1:3:1276539:5 |
GUID (UUID V4): | a928baba-d838-48e6-ad06-231f272a9db3 |
Nearest other occurrences of Biotite |
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20.2km (12.6 miles) | ⓘOnça pegmatite, Jaú do Tocantins, Tocantins, Brazil |
33.6km (20.9 miles) | ⓘPichorra pegmatite, Jaú do Tocantins, Tocantins, Brazil |
37.5km (23.3 miles) | ⓘSão Júlio pegmatite, Jaú do Tocantins, Tocantins, Brazil |
42.8km (26.6 miles) | ⓘOutcrop No. 17 pegmatite, Jaú do Tocantins, Tocantins, Brazil |
65.5km (40.7 miles) | ⓘLevantina quarry, Montividiu do Norte, Goiás, Brazil |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | tourmalines from the Mata Azul pegmatitic field, Central Brazil Simone F. da Silva1,2*, Márcia A. Moura2, Hudson...3007, Campinho, 36415-000 Congonhas, Minas Gerais, Brazil; simone.geologia@gmail.com Instituto de Geociências...Asa Norte, 70910-900 Brasília, Distrito Federal, Brazil Centro de Desenvolvimento de Tecnologia Nuclear...Wernec, 30161970, Belo Horizonte, Minas Gerais, Brazil Corresponding author This study characterizes natural...pegmatites of the Mata Azul Pegmatitic Field in central Brazil. The differences were assessed by applying electron-microprobe |
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