- Nigerian Topaz
- White Topaz,Blue Topaz,Yellow Topaz,Peach Topaz,Tourmaline,Garnet,Zircon,Aqua,Beryl,Quartz,Gemstone, .
- Address:House 4 NDLEA Close
- BLUECOAL NIGERIA ENT
- Gemstones, Semi-Precious Stones, Blue Sapphire, Red Garnet, Mandarin Garnet, Toumaline, Topaz, Goshenite, Peridot, Yellow Beryl, Blue Beryl, Black Tourmaline, White garnet, Rough diamond, Morganite,semi-precious stone.
- Address:Aa90 Nassarawa Gwom
- cul gemstone oil and gas ltd
- Agate,Emerald,Blue Topaz,White Topaz,Green Tourmaline.
- Address:No. 9, point rd
- Trainfield Global Ventures Ltd
- PINK TOURMALINE GREEN TOURMALINE,AQUAMARINE,SAPPHIRE,POLISHED AMETHYST BLUE TOPAZ CITRINE WHITE TOPAZ.
- Address:p o box 7053,shomolu
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