RARE Watermelon Tourmaline crystal from Gunnison, Colorado( Brown Derby Mine). Also an equally rare Colorado Fluorite on Microcline crystal from Jefferson, Colorado. Show with a U.S. Dime for size reference. Thumbnail/Perky box sized minerals. Feel free to contact me about info on any of the stones or more pictures or a video. Free shipping with tracking within the U.S. and satisfaction guaranteed!