Open pit definition

Open pit means a mine working or excavation open to the surface.

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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 surface working pit open to daylight, such as a quarry.

Examples of Open pit in a sentence

• Open pit mines, which consist of the Kubaka, Fort ▇▇▇▇ and ▇▇▇▇▇▇▇ ▇▇▇▇▇, are amortized on a unit of production method using proven and probable reserves only.

• Assumptions with respect to mineralisation orientation and continuity within the MRE were drawn directly from: • Close spaced historical RC and DD drilling stored in Excel spreadsheets • Historical Open pit and underground mining Criteria JORC Code explanation Commentary • Historical interpretations by multiple companies and individuals • The effect, if any, of alternative interpretations on Mineral Resource estimation.

• Open pit samples are collected from blasthole cuttings at approximately 10 meter intervals.

• Activity Open Pit Cost (US$) Vertical Pit Cost (US$) Open pit phase 15,856,250 1,348,000 Vertical pit phase - 14,430,591 15,856,250 15,778,591 Waste development - 2,114,000 Total 15,856,250 17,892,591 Figure 15 Comparison of the open pit and vertical pit scenarios.

• Open pit mining at the Pamour mine began in 1976 and continued until 1999.

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 that you may get your marks at any time during the time frame as long as you are in that age division.

Open pit means a mine worked at the surface.

Open pit means that you may get your marks at any time during the time frame

Open pit. ' means the surface workings open to daylight that will be excavated to extract waste rock and ore, as each is described in an approved plan listed in Schedule C related to mine development and operations;