Various fluorescent minerals : 1Willemite, New Jersey, 2: Willemite and Calcite, New Jersey, 3: Fluorite, Ohio, 4: Willemite and Calcite, New Jersey. 5: Fluorite, California. 6: Scheelite, California. 7: Aragonite, California. 8: Zircon, Australia. 9: Halite, California. 10: Unkown. 11: Fluorite. 12: Adamite, Mexico. 13: Fluorite. 12: Adamite, Mexico. 13: Fluorite