The most important method of mining tin in Nigeria is the
Answer Details
The most important method of mining tin in Nigeria is the open cast mining. Open cast mining is a surface mining technique where large pits are dug to remove the mineral. This method is preferred for mining tin in Nigeria because it allows for the easy extraction of large quantities of ore, which can be mined quickly and efficiently. Additionally, open cast mining does not require as much manpower as other methods, making it a more cost-effective option.