Индия (Индия): India is one of the world’s major gem suppliers, rich in diamonds, сапфири, beryl, cordierite, golden emeralds, Рубини, various garnets, amethysts, olivines, spinels, and electrical Stone, topaz and opal. Китай: China is a pearl supplier, and is rich in high-quality olivine, nephrite and sapphire. It also produces aquamarine, Турмалин, гранат, slabstone, turquoise and […]
