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 |
Associated Minerals Based on Photo Data: |
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Schorl | ⓘ1 photo of Biotite associated with Schorl at this locality. |
Microcline | ⓘ1 photo of Biotite associated with Microcline at this locality. |
Quartz | ⓘ1 photo of Biotite associated with Quartz at this locality. |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Trastallhof, Fohra, Kottes-Purk, Zwettl District, Lower Austria, Austria |
Data Identifiers |
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Mindat Occurrence Record ID: | 1244016 |
Long-form Identifier: | 1:3:1244016:8 |
GUID (UUID V4): | 137ffdad-0163-4239-aa37-bc6d4859ac62 |
Nearest other occurrences of Biotite |
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2.7km (1.7 miles) | ⓘBengelbach (incl. Mitterfeld), Mühldorf, Krems-Land District, Lower Austria, Austria |
4.1km (2.6 miles) | ⓘKlein-Heinrichschlag, Albrechtsberg an der Großen Krems, Krems-Land District, Lower Austria, Austria |
4.8km (3.0 miles) | ⓘHuthof ("Am Hut"; Buchberg), Spitz, Krems-Land District, Lower Austria, Austria |
5.3km (3.3 miles) | ⓘRadlbachtal (Radlgraben; Huthof), Spitz, Krems-Land District, Lower Austria, Austria |
5.7km (3.5 miles) | ⓘWindeckberg, Spitz, Krems-Land District, Lower Austria, Austria |
7.3km (4.6 miles) | ⓘHartenstein castle, Maigen, Weinzierl am Walde, Krems-Land District, Lower Austria, Austria |
7.4km (4.6 miles) | ⓘArzberg (Atzberg; Michaeler Berg), Spitz, Krems-Land District, Lower Austria, Austria |
7.6km (4.7 miles) | ⓘTannenfeld (Tannfeld), Maigen, Weinzierl am Walde, Krems-Land District, Lower Austria, Austria |
7.6km (4.7 miles) | ⓘMaigen, Weinzierl am Walde, Krems-Land District, Lower Austria, Austria |
7.8km (4.9 miles) | ⓘSteiner quarry, Spitz, Krems-Land District, Lower Austria, Austria |
References |
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Löffler, E., Kolitsch, U., Rausch, L., Knobloch, G., Schillhammer, H. (2018): 2087) Albit, Anatas, Bertrandit, Biotit, Bismutit(?), Brookit, Chamosit, Columbit-(Fe), Columbit-(Mn), Fluorapatit, Laumontit, Limonit, Mikroklin, Muskovit, Olenit, Pyrit, Quarz, Schörl, Spessartin, ged. Wismut und Zirkon vom Trastallhof bei Fohra nordwestlich Mühldorf, Waldviertel, Niederösterreich. Pp. 223-228 in Walter, F. et al. (2018): Neue Mineralfunde aus Österreich LXVII. Carinthia II, 208./128., 185-254. |
Trastallhof, Fohra, Kottes-Purk, Zwettl District, Lower Austria, Austria