What makes Fluorite so Colorful?…
(Top, left): Pink Fluorite, Minas Navidad, Durango, Mexico (Top, center): Yellow Fluorite, Cave-In-Rock, Illinois (Top, right): Green Fluorite octahedra, Hunan Province, China (Bottom, left): Green-Blue Fluorite, Rogerly Mine, England (Bottom, center):Purple Fluorite on Sphalerite, Elmwood Mine, Tennessee (Bottom, right):Purple-Black Fluorite w/ Hydrocarbons, Cave-In-Rock, Illinois
