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Biotite from
Bozeman Corundum Mine, Gallatin Gateway, Gallatin County, Montana, USA


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Corundum4
Sillimanite1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Bozeman Corundum Mine, Gallatin Gateway, Gallatin County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:788439
Long-form Identifier:1:3:788439:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
7.4km (4.6 miles) ⓘElk Creek corundum deposit (Montana Mine; Gallatin deposit; Flying D), Gallatin County, Montana, USA
8.2km (5.1 miles) ⓘGallatin Corundum deposit, Gallatin Gateway, Gallatin County, Montana, USA
21.5km (13.3 miles) ⓘMica Creek Deposit (Mica Mine), Gallatin Range, Gallatin County, Montana, USA
22.8km (14.2 miles) ⓘBeartrap corundum deposit, Madison County, Montana, USA
31.1km (19.3 miles) ⓘAlbitite, West Gallatin Mining District, Gallatin County, Montana, USA
52.9km (32.9 miles) ⓘGilliam prospect, Madison County, Montana, USA
60.7km (37.7 miles) ⓘSkunk Creek outcrops, Madison County, Montana, USA
65.7km (40.8 miles) ⓘGolden Sunlight Mine, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA
83.5km (51.9 miles) ⓘCrevasse Mountain Mine (Jardine; Mineral Hill Mine; TVX Mineral Hill 0300670001; Jardine Mine; Jardine Jv), Crevasse Mining District (Crevice Mining District; Jardine Mining District), Park County, Montana, USA
87.9km (54.6 miles) ⓘPohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson County, Montana, USA
References
Tucker, Chris (n.d.) Personal communication.
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
 
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