Lead is still being mined as a by-product of gold mining in Northern Ireland, and silver is also mined in small quantities from deep mines and separated from lead ore.
Silver is also mined in small quantities from deep mines and separated from lead ore. Lead is still being mined as a by-product of gold mining in Northern Ireland.
Lead is still being mined as a by-product of gold mining in Northern Ireland. Silver is also mined in small quantities from deep mines and separated from lead ore.
Lead is still being mined as a by-product of gold mining in Northern Ireland. Silver is also mined in small quantities from deep mines and separated from lead ore.