Open pit means a method of surface mining where coal is exposed by removing the overlying rock. This is also known as open-cut or opencast mining.
Open pit means a mine working or excavation open to the surface.
Open pit means a surface working pit open to daylight, such as a quarry.
Examples of Open pit in a sentence
Once an orebody is discovered and defined by exploration, there are three common ways to mine uranium, depending on the depth of the orebody and the deposit’s geological characteristics: • Open pit mining is used if the ore is near the surface.
Open pit ore production re-commenced in 2012 and was completed in July 2013.
Open pit mining at the Çöpler project is carried out by a mining contractor and managed by Anagold.
Quarry / Open pit BF= Back filled; WR = Water reservoir; OM = Other means; Remarks = Under remarks give post mining land use of the area reclaimed.
Open pit and underground workings were operated by Asarco from 1949 to 1954.
More Definitions of Open pit
Open pit means the area within which ore and waste rock are exposed and removed by surface
Open pit. Surface mining" shall mean the mining or <
Open pit means mining in which the ore is extracted from a pit. The geometry of the pit may vary with the characteristics of the ore body;
Open pit means a mine worked at the surface.
Open pit means a surface mine for excavating rock as a source of metal or metalloid. (« minière »)
Open pit means any mine operated on the surface of the earth, including quarries, but excluding sand and gravel operations.