 | | Journal (article/letter/editorial) | | of rare-earth mineralization in the Bear Lodge carbonatite, Wyoming: Mineralogical and isotopic evidence...b University of Manitoba, Canada Carlisle, MA, USA a r t i c l e i n f o Article history: Received...Carbonatite Bear Lodge Black Hills Mineral deposit Farallon crust a b s t r a c t The Bear Lodge alkaline complex...complex in northeastern Wyoming (USA) is host to potentially economic rare-earth mineralization in carbonatite...diatreme breccias in the Bull Hill area of the Bear Lodge Mountains. The deposit is zoned and consists |  | | Journal (article/letter/editorial) | | characterize oxidized REE ore from the Bear Lodge carbonatite, Wyoming, USA Adrian D. Van Rythoven a,∗, Katharina...Pennsylvania, 400 E. 2nd St., Bloomsburg, PA, 17815, USA Department of Geology and Geological Engineering...Golden, CO, 80401, USA c Applied Petrographics, 4909 NE 320th Avenue, Camas, WA, 98607, USA b a r t i c l...Process mineralogy Carbonatite Bear Lodge i n f o a b s t r a c t The Bear Lodge REE deposit is located in...in northeastern Wyoming. The Eocene carbonatite dyke and stockwork system intrudes trachytic-phonolitic |
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