Описание:This discipline is focused on the most important fundamentals of nucleation and crystal growth, on basic techniques for growing crystals related to gemmology, and on the genesis of natural gemstones. Considerable attention is paid to the specifics of the synthesis of diamond, ruby, sapphire, emerald, alexandrite, amethyst, citrine, spinel, garnet and other minerals, as well as to features of ennobling natural and artificial crystals imitating gem and semi-gem stones.