Open pit mining definition

Open pit mining means the process of mining an ore body from the surface in progressively deeper steps. Sufficient waste rock adjacent to the ore body is removed to maintain mining access and to maintain the stability of the resulting pit.
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Open pit mining means the extraction of ore, sub-economic mine rock, and Waste Rock, except Type 1a Waste Rock, in the area designated as the Open Pit on Figure 4 of Updated Water Licence Application W2008L2-0004 received by the Board on October 11, 2013.
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Open pit mining means the mining or recovery of
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Examples of Open pit mining 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 mining at the Çöpler project is carried out by a mining contractor and managed by Anagold.

  • For Canada, England, the Netherlands and Spain, three striking similarities in preference patterns emerge on: i) the relative importance of the five dimensions; ii) the relative utility decrements along the five levels, and; iii) the ‘scale-length’ that reflects the quality vs quantity trade-off.

  • Open pit mining of copper and gold ores, underground mining of copper ores; research and development of mining engineering technology, mining machinery and equipment specifically for use in metallurgy; manufacture of mining machinery and equipment specifically for use in metallurgy; tourist accommodations (only for branches).

  • However, Indonesia and Malaysia found ReCAAP controversial due to its claims and profess responsibilities as littoral states to the Straits of Malacca.In the following years, cooperation on maritime security issues has strengthened.

  • Open pit mining may be permitted in a floodplain as a conditional use when consistent with this Program and when all of the following criteria are met: a.

  • In addition, as the retained rates sums will be paid over at the end of the financial year after the statutory Government NDR1 return is complete the Council will only ever pay over actual sums received and not be exposed to estimated figures in the FBC.

  • 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 mining is planned for a production rate of 2.31 million tonnes (Mt) per year at an average ore grade of 1.14% Cu. Ore will be processed in a concentrator at a rate of 9,033.6 tonnes per day (t/d) (primary crushing) using conventional processes considered standard to the industry.

  • The mining schedule that supports this production plan is given in Figure 1.3. Figure 1.3 Mining Schedule Open pit mining ceases early in 2016 and, as shown in Figure 1.4, processing of both high grade and low grade run-of-mine (ROM) material is carried out in parallel, with a small tonnage of low grade material (< 1 million tonnes) stockpiled during 2011/2012 treated later in the operating period.


More Definitions of Open pit mining

Open pit mining means an excavation for removing minerals which is open to the surface.
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Related to Open pit mining

  • Open burning means the combustion of any material without the following characteristics:

  • Fresh water means water, such as tap water, that has not been previously used in a process operation or, if the water has been recycled from a process operation, it has been treated and meets the effluent guidelines for chromium wastewater.

  • Fertilizer means any substance or mixture of substances that contains one or more recognized plant nutrients and promotes plant growth, or controls soil acidity or alkalinity, or provides other soil enrichment, or provides other corrective measures to the soil.

  • Day-ahead System Energy Price means the System Energy Price resulting from the Day- ahead Energy Market.

  • LNG means liquefied natural gas.

  • Day-ahead Energy Market means the schedule of commitments for the purchase or sale of energy and payment of Transmission Congestion Charges developed by the Office of the Interconnection as a result of the offers and specifications submitted in accordance with Operating Agreement, Schedule 1, section 1.10 and the parallel provisions of Tariff, Attachment K-Appendix.

  • Geothermal resources shall collectively mean the matter, substances and resources defined in subparagraph 16(a) and 16(b) that are not subject to this Lease but are located on adjacent land or lands in reasonable proximity thereto;