CALCITE

CLASS: Carbonate. . . CHEMICAL FORMULA: CaCO3. . . CRYSTAL SYSTEM: trigonal
CRYSTAL FORM: rhombohedron, scalenohedron, prism
COLOR: colorless, white, green, yellow, red. . .
PHYSICAL PROPERTIES: medium hard (3 Mohs), light (2,71 g/cm3), fragile, rhombohedral cleavage, transparent / translucent / opaque, vitreous / pearl / matte gloss, high level of birefringence (double refraction), highly thermoluminescent and some varieties fluorescent to ultraviolet rays.
CURIOSITIES: it is related to the empowerment of personal energy and the cleaning of negative personal energy and the environment.