What’s New corundum, alexandrite, tanzanite, zircon, Imperial topaz and emerald (and its most common...4b), spessartine (Figure 4c), almandine, quartz, zircon, apatite, topaz, sillimanite, fluorite, chrysoberyl...minerals. The mining area is situated in the Kyaukme District of northern Shan State, approximately 18 km southeast...(Figure 4d), aquamarine, spessartine, quartz, topaz, zircon and phenakite are mined. Tourmaline is recovered...from Mozambique (Muva), Russia (Malkhan District), Madagascar (Tsilaisina) and Nepal. The Ca contents |