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Reference 662

Kirchner, Gail L (1982)

AuthorsKirchner, Gail L
Year1982
Pages115 pp.
GeoRef1984-000388
Keywordsalkali syenite porphyry; alkali trachyte; calc-alkalic composition;Cenozoic; central Montana; composition; Cretaceous; dikes;emplacement; fault zones; Fergus County Montana; igneous processes;igneous rocks; intrusions; Judith Mountains; Linster Peak Dome; lowerTertiary; magmas; Mesozoic; mineralization; mixing; Montana;monzonites; petrology; plugs; plutonic rocks; stocks; syenites;Tertiary; United States

20 samples from this reference

SampleRock nameMajorTraceIsotope
JM-84Syenite yesyes
JM-89Monzonite yesyes
JM-105Trachyte yesyes
JM-106Monzonite yesyes
JM-7Monzonite yesyes
JM-12Monzonite yesyes
JM-31Monzonite yesyes
JM-32Monzonite yesyes
JM-32CMonzonite yesyes
JM-42Monzonite yesyes
JM-M3Monzonite yesyes
JM-2ATrachyte yesyes
JM-16Trachyte yesyes
JM-80Trachyte yesyes
JM-135Trachyte yesyes
JM-79Syenite yesyes
JM-82Syenite yesyes
JM-124Syenite yesyes
JM-140Not-given yes
CBM-7Trachyte yes