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Biotite from
Rogers Mine, Bates Township, Iron County, Michigan, 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
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Rogers Mine, Bates Township, Iron County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:401089
Long-form Identifier:1:3:401089:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
29.3km (18.2 miles) ⓘWest Kiernan sill, Mansfield Township, Iron County, Michigan, USA
31.3km (19.4 miles) ⓘPeavey dam, Mastodon Township, Iron County, Michigan, USA
47.8km (29.7 miles) ⓘBadwater greenstone, Dickinson County, Michigan, USA
48.0km (29.8 miles) ⓘUnnamed Pegmatite quarry ("Groveland" pegmatite), Randville, Dickinson County, Michigan, USA
52.7km (32.7 miles) ⓘDolfin pegmatite, Republic, Republic Township, Marquette County, Michigan, USA
52.8km (32.8 miles) ⓘWatersmeet dome, Gogebic County, Michigan, USA
54.0km (33.5 miles) ⓘPayant-Chrissman prospect (Florence County prospect), Aurora, Florence County, Wisconsin, USA
54.5km (33.8 miles) ⓘFluorite railroad cut, Niagara, Marinette County, Wisconsin, USA
55.3km (34.4 miles) ⓘLake Michigamme (2), Michigamme, Marquette County, Michigan, USA
56.4km (35.0 miles) ⓘBrush Lake, Gogebic County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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