Granite was the most produced solid mineral in Nigeria last year with around 17.5 million tonnes, 38.12% of the total tonnage of solid minerals produced in the country during 2017.
In total Nigeria produced more than 45 million tonnes of solid minerals in 2017, according to mining and quarrying data from Nigeria's National Bureau of Statistics.
Limestone was the second most produced solid mineral with nearly 14 million tonnes (30.5% of annual solid minerals tonnage), followed by laterite (3.7 million