Glossary of Mining Terms - Coal Education

A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back ...

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Glossary of Mining Terms - Coal Education

A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back ...

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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.

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Latest trending topics being covered on ZDNet including Reviews, Tech Industry, Security, Hardware, Apple, and Windows

Osborn South Africa | Osborn South Africa

Osborn Engineered Products SA (Pty) Limited is a leading South African manufacturer of crushing and screening equipment for mining, quarrying and road construction.

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The Sabodala mine generates its own power which is sourced from a 30 MW heavy fuel oil power station with an additional reserve of a 6 MW unit.

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Teranga Gold Corporation - Operations - Sabodala Gold Mine

The Sabodala mine generates its own power which is sourced from a 30 MW heavy fuel oil power station with an additional reserve of a 6 MW unit.

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CEC – Construction Equipment Company

GREEN PRODUCTS . CEC builds picking stations for inside buildings or outside use. Roof top, side enclosures, special stair requirements, and any other options you may require.

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Glossary of Mining Terms - rocksandmineralsm

Abutment — In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back ...

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