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Augite from
Square Butte, Highwood Mountains, Chouteau County, Montana, USA


Locality type:Table/Butte
Classification
Species:Augite
Formula:(CaxMgyFez)(Mgy1Fez1)Si2O6
Comments:1cm crystals in shonkinite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Augite data
Locality Data:Click here to view Square Butte, Highwood Mountains, Chouteau County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:784288
Long-form Identifier:1:3:784288:7
GUID (UUID V4):0
Nearest other occurrences of Augite
9.9km (6.1 miles) ⓘShonkin Sag laccolith, Highwood Mountains, Chouteau County, Montana, USA
66.0km (41.0 miles) ⓘYogo Gulch, Yogo District, Little Belt Mountains, Judith Basin County, Montana, USA
References
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
 
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