We as jongaza investment ltd are one of the maijoy company that basse in Africa, here Nigeria we have a mines site oppration rough gem stones precious and semi stones, metalic non mineral, supply all world well to any individual intrest aur stones. Also lead ore ...

We are aleading Manufacturer / Exporter of all kinds coloured and non semi-precious stones such as tourmaline, amethyst, quartz, garnets, rogh diamonds. also deal in solid minerals tin ore, copper tantalite many more. . offer our products at very copetitive ...