1. Naming of synthetic gems The naming principle of synthetic gems: when naming synthetic gems, сөз “synthetic” should be added before the name of the gem. Мысалы, the correct name of synthetic ruby is “синтетикалық рубин”; the correct name of synthetic cubic zirconia is “Синтетикалық текше циркония”, and its English name “Кг” консерв қалбыры […]
