Surface mining is forms of mining in which the soil and the rock layer the mineral deposit are removed. It is the other way of insubordinate mining, in which the overlying rock is left behind, and the required mineral deposits are separate through shafts or tunnels.
Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds.
Caem: Gold mining cannot advance in Río Negro - Argentina Wednesday, July 27, 2005 19:00 (GMT -0400) Argentina's mining investors chamber Caem believes gold mining cannot be carried out in the country's southern province of Río Negro due to the province's decision to ban the use of cyanide and mercury.
About MOSH and the learning hub. The Minerals Council South Africa (Minerals Council) established the Learning Hub in 2009 to encourage mining companies to learn from the pockets of excellence that exist in the industry through an adoption process which involves identifying, documenting, demonstrating and facilitating widespread adoption of ...