University of Kentucky UKnowledge Kentucky Geological Survey Report of Kentucky Geological Survey Investigations 6-2019 Mineralogy and Chemistry of Rare Earth Elements in Alkaline Ultramafic Rocks and Fluorite in the Western Kentucky Fluorspar District Warren H. Anderson University of Kentucky,
[email protected] Right click to open a feedback form in a new tab to let us know how this document benefits oy u. Follow this and additional works at: https://uknowledge.uky.edu/kgs_ri Part of the Geology Commons Repository Citation Anderson, Warren H., "Mineralogy and Chemistry of Rare Earth Elements in Alkaline Ultramafic Rocks and Fluorite in the Western Kentucky Fluorspar District" (2019). Kentucky Geological Survey Report of Investigations. 55. https://uknowledge.uky.edu/kgs_ri/55 This Report is brought to you for free and open access by the Kentucky Geological Survey at UKnowledge. It has been accepted for inclusion in Kentucky Geological Survey Report of Investigations by an authorized administrator of UKnowledge. For more information, please contact
[email protected]. Mineralogy and Chemistry of Rare Earth Elements in Alkaline Ultramafic Rocks and Fluorite in the Western Kentucky Fluorspar District Warren H. Anderson Report of Investigations 8 doi.org/10.13023/kgs.ri08.13 Series XIII, 2019 Cover Photo: Various alkaline ultramafic rocks showing porphyritic, brecciated, and aphanitic textures, in contact with host limestone and altered dike texture. From left to right: • Davidson North dike, Davidson core, YH-04, 800 ft depth. Lamprophyre with calcite veins, containing abundant rutile. • Coefield area, Billiton Minner core BMN 3. Intrusive breccia with lamprophyric (al- nöite) matrix. • Maple Lake area, core ML-1, 416 ft depth.