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Phlogopite from
Gordon Butte, Meagher County, Montana, USA


Locality type:Table/Butte
Classification
Species:Phlogopite
Formula:KMg3(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phlogopite data
Locality Data:Click here to view Gordon Butte, Meagher County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:164754
Long-form Identifier:1:3:164754:9
GUID (UUID V4):0
Nearest other occurrences of Phlogopite
51.2km (31.8 miles) ⓘYogo Gulch, Yogo District, Little Belt Mountains, Judith Basin County, Montana, USA
References
Mitchell, Roger H. (2000) The mineralogy of nepheline-syenite pegmatites and associated alkaline rocks from Gordon Butte, Crazy Mountains (Montana) CSEG Symposium, Canadian Society of Exploration Geophysicists.
Chakhmouradian, Anton R., Mitchell, Roger H. (2002) The mineralogy of Ba- and Zr-rich alkaline pegmatites from Gordon Butte, Crazy Mountains (Montana, USA): comparisons between potassic and sodic agpaitic pegmatites. Contributions to Mineralogy and Petrology, 143 (1) 93-114 doi:10.1007/s00410-001-0333-6
 
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