Índia (Índia): India is one of the world’s major gem suppliers, rich in diamonds, safiras, beryl, cordierita, golden emeralds, rubis, various garnets, ametistas, olivinas, espinélios, 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, turmalina, granada, slabstone, turquoise and […]
