Solid minerals can unlock economic growth — Abazie – Punch .
Jun 29, 2015· Neglect of solid minerals: Why Nigeria remains poor. Gemstone mining is one area that has seen something of a boom, though again the level of exploitation is running well below potential. Gemstones present include sapphire, ruby, aquamarine, emerald, tourmaline, topaz, garnet, amethyst, zircon, and fluorspar.Volcanic Minerals . Can your knowledge of volcanic rocks make you rich? Yes!! That is, if you combine it with knowledge of mineral deposits and global economic factors. Volcanoes directly or indirectly produce or host deposits of aluminum, diamonds, gold, nickel, lead, zinc, and copper.