Indien (Indien): India is one of the world’s major gem suppliers, rich in diamonds, Saphire, Beryll, Cordierit, golden emeralds, Rubine, various garnets, amethysts, olivines, spinels, and electrical Stone, topaz and opal. China: China is a pearl supplier, and is rich in high-quality olivine, nephrite and sapphire. It also produces aquamarine, Turmalin, Granat, slabstone, turquoise and […]
