Apr 09, 2019 · Magnesium, oxygen, and silicon elements are the majorponents of Talc. Locations: Ekiti, Kaduna, Kogi, Osun, Oyo, Niger, Nasarawa, and Yobe States. 35. Silica. Silica also called Silicon dioxide or silica sand is one of the natural resources in Nigeria. It occurs in silicon and oxygenpound (SiO2).