Glossary of Mining Terms . ... Cage The conveyance used to transport men and equipment between the surface and the mine levels. ... value The theoretical value of ore determined simply by applying the assay of metal or metals and the current market price. It must be used .
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Get PriceOpenpit mining is an extremely effective surface mining technique for extracting minerals, coal and other useful materials that are covered by relatively thin overburden layers. However, it takes the right equipment to penetrate the surface rock and reach the underlying layer in a timely and efficient manner.
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Get PriceSURFACE MINING ≠ STRIP MINING: Although sometimes mistakenly referred to as strip mining, oil sands is actually mined from an openpit below several meters of mining is the mining of a relatively flat deposit very close to the surface, commonly used in coal or phosphate industries.
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Get PriceTechnologies in Exploration, Mining, and Processing INTRODUCTION The life cycle of mining begins with exploration, continues through production, and ends with closure and postmining land use.
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