- Agro Mineral Research (T) Ltd
- supply of copper oregemstones-sapphire, aquamarine and amethyst..
- Address:Other, Tanzania
- Seab Gems Ltd
- Amethysts,Apatite,Almandite,Aquamarine,Citrine,Rhodolite,Pyrope Garnet,Moonstones,Iolites,Spessartite,Kynite,Tourmalines,Ruby,Tanzanite,Topaz,Agate,Scapolite,Rose Quartz,Avbenturine,Silica sand,calcite,blue marble,Smoky ....
- Address:P o Box 13077
- Moreshine Gemstone Enterprises
- Tanzanite,Emerald,Ruby,Sapphire,Tsavorite,Sapphire,Emerald,Ruby,Tanzanite,Aquamarine,Tourmaline,Spinal,Zircon,Garnet,Citrine,Scapolite,Sunstone,Topaz,Other Gemstones.
- Address:UMATI Building 2nd floor, Samora / Zanaki St
- Stones Of Africa
- tanzanite, sapphire, amethyst, ruby, tourmaline, emerald, diamond, red garnet, garnet, citrine, aquamarine, moldavite, rhodolite, spessartite, sunstones, peridot, spinel.
- Address:Tanzania
- Ruvuma Treasures & General Supplier
- Garnets: red,rose,pyrope,Rough ruby cab,Quartz: smoky cluster quartz,crystals & citrine,Sapphire,Aquamarine: crystals,cab & rough,Rhodolite,ROUGH GEMSTONES, ART STONES, MINE RUN, etc..
- Address:Plot 799 Bombambili,
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