Chalcedony with Fluorite Mineral Specimen Large ~ Large 2 LB 9 OZ Central New Mexico is a mineral combination known for its aesthetic appeal and metaphysical properties, often found as a "geode" or "Spirit Flower Geode" from Mexico. Chalcedony is a microcrystalline quartz, while fluorite is a mineral composed of calcium fluoride, and these pieces typically feature purple fluorite cubes or clusters on a bed of white or blue chalcedony. These specimens are known for being UV reactive, with the chalcedony sometimes glowing green or blue under a UV light. ** WE HAVE MANY BEAUTIFUL MINERAL SPECIMENS FROM THE USA AROUND THE GLOBE * MOST ARE FROM OUR VARIOUS TRIPS ** * SEE ENTIRE STORE FOR AMAZING MINERALS ** * OUR GOAL IS TO MAKE COLLECTING FUN AFFORDABLE FOR ALL WITH GREAT LOW PRICING * # 446