Impurities in minerals like quartz crystal can guide it to appear pink (rose quartz) or violet (amethyst) but typically the colour is often a result of the best way the electrons in the compound take in light-weight and is not a selected indicator of purity. If you or an individual https://bluecrystalmath40181.mpeblog.com/53095894/a-secret-weapon-for-blue-crystal-math