SULPHUR

CLASS: Element. . . CHEMICAL FORMULA: S. . . CRYSTAL SYSTEM: rhombic
CRYSTAL FORM: rhombic bipyramid, prism, pinacoid
COLOR: yellow
PHYSICAL PROPERTIES: soft (2 Mohs), very light (2.07 g/cm3), fragile, difficult tosoft exfoliate, transparent/translucent, resinous/greasy luster, poor heat conductor, insoluble in water. It melts at very low temperature and gives off toxic gases when burning.
CURIOSITIES: it is related to the elimination of negative energies.