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Nepheline from Montana, USA

USA
 
  • Montana
    • Chouteau County
      • Highwood Mountains
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
W. P. Nash, Lawrence M. Monson, (1987) "Shonkin Sag laccolith
A differentiated alkaline intrusion, Highwood Mountains, Montana", Rocky Mountain Section of the Geological Society of America, Stanley S. Beus
    • Hill County
      • Bearpaw Mountains
Can Min 38:145-152
    • Judith Basin County
      • Little Belt Mountains
        • Yogo District
(n.d.)
    • Meagher County
Simms, F.E. (1965) Hypabyssal alkaline bodies and structure of part of the northwestern Crazy Mountains, Montana. American Mineralogist: 50: 291-292.
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
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.
    • Petroleum County
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
 
Mineral and/or Locality  
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