THE BASIC PRINCIPLES OF BLUE CRYSTAL MATH

Impurities in minerals for instance quartz crystal can guide it to glimpse pink (rose quartz) or violet (amethyst) but usually the colour is really a result of the way in which the electrons from the material absorb gentle and is not a particular indicator of purity.From the heist "The Bomb: Dockyard", one of many crates around the cargo ship consi