In some places, galena deposits are close enough to the surface that open-cast mining techniques can be ... time-honored combination of drilling and blasting, freeing up hundreds of tons of ...

Tax policies influence investment decisions. To incentivise miners, the Income Tax Act allows mining companies to claim ...

If an open-cast pit mine could access an orebody ... types of drilling machinery, rock bolting, blasting types, pumping and water sealing, to name just a few. That’s why when developing an underground ...

The West Bengal government is exploring underground coal gasification in the 30 per cent of the Deocha-Pachami block, where traditional open-cast and underground mining methods are unfeasible ...