Brumeto Stones

Diamopolis (diamopolis.com) is a mining investment company engaged in mining precious minerals like tourmaline using advanced technology for industrial revolution.

6, Rock Haven Close, Off Utan Lane, Jos, Plateau State, Nigeria

0815 501 5154

Olomowewe Industries specialize in the mining, exploration and trading of gemstones most especially tourmaline.

5 Elewi Road, Oyo East, Oyo State, Nigeria

+234 805 855 3767

A G Nissama Minerals engage in mining, marketing and exportation of Precious Metals and Gemstones such as: Au Gold Dust, Rough Diamonds, Aquamarine, Tourmaline

5 Showonuola Street, Ogba, Agege, Lagos State, Nigeria

+234 817 756 2351

Bature Gems engage in mining and trading of rough topaz, tourmaline, aquamarine, Garnet, Emerald, Sapphire, Zircon and iolite.

7B Tafawa Balewa Street, Jos, Plateau State, Nigeria

+234 803 593 9826

Maso Solid Minerals Ventures mine and supply all colours of Tourmalines, aquamarine, Sapphire, Emerald, Topaz, Zircon, Garnet.

2 Aduroshakin Street, Apata. Off National Orthopadic Hospital, Igbobi, Shomolu, Lagos State, Nigeria

+234 802 882 1311