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 |