Surface mining is defined as the extraction of ore from an open pit or burrow Surface mining is sometimes known as open pit open cut or open cast mining and is only commercially viable if the deposit is located relative close to the surface Less than 20% of Alberta s bitumen reserves are close enough to the surface to be mined
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Get PriceLearn more at https ///3iE23txFrom the primary crushing point in the mine to all the way through the minerals processing plant and tailings
Get PriceOpen pit mining Safer equipment Increased safety awareness The Positive Points The mining company s typically store collected waste materials waste rock or overburden close to the open pit When the layer parallel to the soil s crust is revealed the ore horizon several benches steps are cut into it making waste removal easier
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Get PriceJun 22 2024 0183 32 49/5 42 Views 18 Votes A quarry is a place where rocks sand or minerals are extracted from the surface of the Earth A quarry is a type of mine called an open pit mine because it is open to the Earth s surface The most common purpose of quarries is to extract stone for building materials Quarries have been used for
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