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Biotite from
Wegscheidkreuz, Freßnitzgraben, Krieglach, Bruck-Mürzzuschlag District, Styria, Austria


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Comments:in andalusite-biotite schist
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Abundance at site:Extremely common
Confirmation
Validity:Confirmed
Confirmation Methods:Polarised-light microscopy
SEM-EDS
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Wegscheidkreuz, Freßnitzgraben, Krieglach, Bruck-Mürzzuschlag District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:276603
Long-form Identifier:1:3:276603:4
GUID (UUID V4):ccb4cddc-5a12-4d18-81d4-b326736c9309
Nearest other occurrences of Biotite
12.7km (7.9 miles) ⓘSilberloch Mine, Völlegg, Fischbach, Weiz District, Styria, Austria
14.4km (8.9 miles) ⓘLambachgraben quarry ("Harterbachgraben" quarry), Hadersdorf, Kindberg, Bruck-Mürzzuschlag District, Styria, Austria
25.3km (15.7 miles) ⓘPyrite mine, Peunt, Naintschgraben, Anger, Weiz District, Styria, Austria
26.7km (16.6 miles) ⓘS35 motorway tunnel (Kirchdorf tunnel), Kirchdorf, Pernegg an der Mur, Bruck-Mürzzuschlag District, Styria, Austria
27.0km (16.8 miles) ⓘS35 motorway tunnel (Kaltenbach tunnel), Zlatten, Pernegg an der Mur, Bruck-Mürzzuschlag District, Styria, Austria
27.4km (17.0 miles) ⓘS35 motorway tunnel (Mixnitz tunnel), Mixnitz, Pernegg an der Mur, Bruck-Mürzzuschlag District, Styria, Austria
28.3km (17.6 miles) ⓘLöffelbachgraben (Puchegg), Vorau, Hartberg-Fürstenfeld District, Styria, Austria
35.4km (22.0 miles) ⓘPegmatite outcrops, Sankt Radegund bei Graz, Graz-Umgebung District, Styria, Austria
41.8km (26.0 miles) ⓘHäuselberg, Leoben, Leoben District, Styria, Austria
43.1km (26.8 miles) ⓘRailway tunnel, Galgenberg, Leoben, Leoben District, Styria, Austria
References
www.franzbernhard.x10hosting.com (2016) http://www.franzbernhard.x10hosting.com/polishedslabs.html
 
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