Ινδία (Ινδία): India is one of the world’s major gem suppliers, rich in diamonds, ζαφείρια, βηρύλλος, cordierite, golden emeralds, ρουμπίνια, various garnets, amethysts, olivines, spinels, and electrical Stone, topaz and opal. Κίνα: China is a pearl supplier, and is rich in high-quality olivine, nephrite and sapphire. It also produces aquamarine, είδος πολύτιμου λίθου, λυχνίτης, slabstone, turquoise and […]
