Open-pit mining, also known as open-cast or open-cut mining and in larger contexts mega-mining, is a surface mining technique that extracts rock or minerals...
21 KB (2,556 words) - 13:38, 7 June 2025
Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying...
27 KB (3,258 words) - 00:52, 20 June 2025
When open pit mining operations began in July 1955, near the Berkeley Mine shaft, the older mine gave its name to the pit. The open-pit style of mining superseded...
20 KB (2,047 words) - 02:28, 7 June 2025
Closure problem (section Open pit mining)
perform, with dependencies between pairs of tasks, one example being in open pit mining. The maximum-weight closure of a given graph G is the same as the complement...
12 KB (1,622 words) - 19:54, 12 October 2024
Teghut Mine is a closed copper and molybdenum open-pit mine in Armenia's northern province of Lori in the village of Teghut with deposits valued at US$15...
16 KB (1,129 words) - 05:04, 30 March 2025
Fairbanks mining district of Alaska Hull–Rust–Mahoning Open Pit Iron Mine – largest open pit iron mine in the world, near Hibbing, Minnesota Lavender Pit – copper...
13 KB (1,229 words) - 22:48, 7 May 2024
Bingham Canyon Mine (redirect from Bingham Canyon Open Pit Copper Mine)
more commonly known as Kennecott Copper Mine among locals, is an open-pit mining operation extracting a large porphyry copper deposit southwest of Salt...
49 KB (4,710 words) - 20:08, 8 June 2025
Anaem Omot (section Open-pit mine)
River. The area is part of a land dispute between the Menominee and an open-pit mining proposal. The name Anaem Omot ("Dogs Belly") relates to a Menominee...
8 KB (813 words) - 05:48, 1 July 2025
Copper company shifted to open-pit mining in the mid-twentieth century. Over several decades, mining took place at the Berkeley Pit before operations were...
39 KB (4,529 words) - 07:25, 14 August 2024
Sumaira Abdulali (section Open-pit mining)
Maharashtra to allow open-pit mining in the Sawantwadi-Dodamarg corridor of the Western Ghats. Abdulali and others argued that such mining would have a disruptive...
53 KB (4,008 words) - 11:23, 26 May 2025
Aquamarine (gem) (section Mining and extraction)
its properties. Aquamarine is mainly extracted through open-pit mining, however underground mining is also a possibility to access aquamarine reserves....
25 KB (2,305 words) - 03:20, 20 April 2025
mines in the world, and returned a good profit mining ore with less than two percent copper. Mining by open-pit model using large-scale mechanization was copied...
49 KB (6,340 words) - 11:04, 8 June 2025
A bell pit is a primitive method of mining coal, iron ore, or other minerals lying near the surface. A shaft is sunk to reach the mineral which is excavated...
3 KB (350 words) - 21:33, 8 December 2024
Nevada's gold production comes from large open pit mining using heap leaching recovery. The Nevada mining industry supported an average 14,787 direct...
13 KB (1,177 words) - 11:13, 8 June 2025
Hambach surface mine (redirect from Hambach open pit mine)
large open-pit coal mine (German: Tagebau) in Niederzier and Elsdorf, North Rhine-Westphalia, Germany. It is operated by RWE and used for mining lignite...
17 KB (1,778 words) - 23:13, 8 March 2025
the coal using open-cut, also referred to as open-cast, open-pit, mountaintop removal or strip, mining methods. Opencast coal mining recovers a greater...
78 KB (12,057 words) - 09:25, 15 May 2025
control theory, instrumentation surface mining; open-pit mining underground mining (soft rock) underground mining (hard rock) computing; DATAMINE, MATLAB...
39 KB (4,741 words) - 14:22, 23 May 2025
common methods of zinc mining are open pit mining, open stope, and cut and fill mining: Open-pit mining: Surface mining involves the removal of waste rock...
20 KB (1,982 words) - 00:23, 25 May 2025
production) or by conventional underground or open-pit mining of ores (43% of production). During in-situ mining, a leaching solution is pumped down drill...
156 KB (17,987 words) - 06:36, 16 June 2025
Bucket-wheel excavator (category Mining equipment)
machine used in surface mining. Their primary function is that of a continuous digging machine in large-scale open-pit mining operations, removing thousands...
13 KB (1,709 words) - 14:58, 21 November 2024
Open-pit coal mining in the United Kingdom ended in November 2023. Each open-pit coal mine usually lasted four or five years at extraction rates of up...
20 KB (1,895 words) - 00:58, 26 June 2025
The Fimiston Open Pit, colloquially known as the Super Pit, is an open-pit mine in Australia. It was Australia's largest open cut gold mine until 2016...
11 KB (830 words) - 13:23, 13 June 2025
Bangladesh, fought against the use of open-pit mining from August 26, 2006, to February 6, 2014. Open pit mining would displace thousands of people, as...
5 KB (612 words) - 09:56, 25 May 2025
There are several versions of the D475A that are used in surface mining, open-pit mining, quarries and construction worldwide. The 740 horsepower (550 kW)...
3 KB (212 words) - 18:17, 29 March 2025
materials from an open pit in the ground; quarrying, identical to open-pit mining except that it refers to sand, stone and clay; strip mining, which consists...
111 KB (13,244 words) - 04:24, 19 June 2025
probable reserves. Previous operations at the LaRonde complex used open-pit mining methods. Presently, operations are primarily underground. The mine's...
4 KB (298 words) - 18:10, 28 March 2025
Placer mining (/ˈplæsər/) is the mining of stream bed deposits for minerals. This may be done by open-pit mining or by various surface excavating equipment...
23 KB (2,865 words) - 03:43, 11 June 2025
Caterpillar 777 (category Mining equipment)
The Caterpillar 777 is a 100-ton haul truck, typically used in open pit mining, manufactured by Caterpillar Inc. The first model of Caterpillar 777 was...
2 KB (145 words) - 15:19, 15 June 2024
the gold only existed in low grade concentrations, necessitating Open-pit mining that could process large quantities of rock. Like the first mine, it...
7 KB (756 words) - 01:44, 8 November 2024
subsequently found in surface exposures at the site of the current open pit. Mining commenced on the deposit in 1967, and production has been continuous...
6 KB (695 words) - 16:14, 24 April 2024