Keywords |
International Gem Society, IGS, Tanzanian rough, African rough, African gems, Tanzania, Africa, Gemstone rough, gem rough, facet rough, price, cost, sale, gem sale, rough sale, for sale, select, cut gems, cut gemstones, faceted gems, faceted gemstones, mineral, minerals, Beryl, Aquamarine, Emerald, Emerald rough, Chrysoberyl, Chrysoberyl rough, Alexandrite, Alexandrite rough, Coundum, Sapphire, Sapphire rough, Color Change Sapphire, Ruby, ruby rough, Diamond, Garnet, Garnet rough, Color Change Garnet, Grossular, Hessonite, Hessonite rough, Tsavorite, Tsavorite rough, Tsilaisite rough, Tsilaisite, Andradite, Demantoid, Mali, Umba, Pyrope, Almandite, Spessartite, Spessartite rough, Malaya, Mandarin, Rhodolite, Rhodolite rough, Iolite, Opal, Scapolite, Scapolite rough, Spinel, Spinel rough, Spodumene, Kunzite, Kyanite, Kyanite rough, Tanzanite, Tourmaline, Tourmaline rough, Chrome Tourmaline, Dravite, Elbaite, Indicolite, Rubellite, Verdelite, Zircon, Zircon rough, Zoisite, Chinese minerals, mineral specimens, Azurite, Fluorite, Aragonite, Babingtonite, Barite, Beryl, Calcite, Calchopyrite, Cassiterite, Hematite, Malachite, Orpiment, Pyrite, Prehnite, Pyromorphite, Quartz, Green Quartz, Red Quartz, Rhodochrosite, Realgar, Selenite, Scheelite, Specularite, Sphalerite, and Stibnite
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