India (India): India is one of the world’s major gem suppliers, rik på diamanter, safirer, beryl, kordieritt, gylne smaragder, rubiner, various garnets, ametyster, oliven, spineller, and electrical Stone, topaz and opal. Kina: China is a pearl supplier, and is rich in high-quality olivine, nephrite and sapphire. It also produces aquamarine, TOURMALINE, Garnet, slabstone, turquoise and […]
