WE SHOW YOU THIS PIECE OF FLUORITE CRYSTALS, MIXED WITH CALCITE AND PYRITE SPOTS. FLUORITE FROM THE BERTA DE PAPIOL MINE, BARCELONA. (CURRENTLY CLOSED) COLLECTOR'S PIECE. PERFECT CRYSTALS TYPICAL OCTOEDRIC FORMATION.
Fluorite (also called fluorine or fluorine) is a mineral of the halide group, formed by the combination of the elements calcium and fluorine.
This mineral normally crystallizes in a cubic, octahedral, dodecahedral shape.
It is a mineral that has thermoluminescent and fluorescent properties (ultraviolet rays).
