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Magnetite from
Shonkin Sag laccolith, Highwood Mountains, Chouteau County, Montana, USA


Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Shonkin Sag laccolith, Highwood Mountains, Chouteau County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:784281
Long-form Identifier:1:3:784281:8
GUID (UUID V4):0
Nearest other occurrences of Magnetite
72.6km (45.1 miles) ⓘWhiteware Clay occurrence (Lewistown Kaolinite), South Moccasin Mountains, Fergus County, Montana, USA
74.9km (46.6 miles) ⓘYogo Gulch, Yogo District, Little Belt Mountains, Judith Basin County, Montana, USA
83.6km (52.0 miles) ⓘBowery Peak carbonatite complex, Hill County, Montana, USA
92.6km (57.6 miles) ⓘGeis Mine (Red Metal Claim group; Gies Mine; Elk Peak project; Bertha claim group), Cone Butte Sub-District, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus County, Montana, USA
References
A differentiated alkaline intrusion, Highwood Mountains, Montana", Rocky Mountain Section of the Geological Society of America, Stanley S. Beus
W. P. Nash, Lawrence M. Monson, (1987) "Shonkin Sag laccolith
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
 
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