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Biotite from
Minnamax Exploration shaft prospect (Amax Exploration Inc), Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA


Locality type:Prospect
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:
Actinolite1
Quartz1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Minnamax Exploration shaft prospect (Amax Exploration Inc), Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:1994237
Long-form Identifier:1:3:1994237:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.0km (3.1 miles) ⓘNorthshore Mine (Peter Mitchell Mine; Reserve Mine; Babbitt Mine), Babbitt, Saint Louis County, Minnesota, USA
8.6km (5.3 miles) ⓘMesaba deposit (Minnamax deposit; Babbitt deposit; Babbitt Lake deposit; Amax Underground Mine), Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA
10.7km (6.7 miles) ⓘHibbingite occurrences, Lake County, Minnesota, USA
12.9km (8.0 miles) ⓘBirch Lake Deposit, Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA
25.3km (15.7 miles) ⓘSouth Filson Creek Prospect (Filson Creek), Ely-Hoyt Lakes Area, Lake County, Minnesota, USA
25.9km (16.1 miles) ⓘSpruce Road Prospect (Spruce Mine; INCO Prospect; INCO Mine; Ely Nickel Copper Deposit; Spruce Road Deposit), Ely-Hoyt Lakes Area, Lake County, Minnesota, USA
28.7km (17.8 miles) ⓘWater Hen Occurrence, Saint Louis County, Minnesota, USA
81.3km (50.5 miles) ⓘRove Slate Area Prospect Pits, Cook County, Minnesota, USA
82.6km (51.3 miles) ⓘPoohbah Lake Alkalic Complex, Sturgeon Lake Area and Burt Lake Area, Rainy River District, Ontario, Canada
85.5km (53.2 miles) ⓘVermilion River Mines, Saint Louis County, Minnesota, USA
References
Frank KarastiIdentified by Frank Karasti: Visual Identification
 
and/or  
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