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Initial underground mine production has successfully commenced at Xstrata Copper's Ernest Henry Mining operation in north-west Queensland, marking the site's transition from open pit mining,...
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The Ernest Henry Mine is a copper-gold open pit operation situated in northwest Queensland, Australia. It is owned and operated by Xstrata Copper, with a current throughput of 11 Mtpa, however, open pit operations are scheduled to cease in mid 2011. The deposit dips approximately 45 and extends for at least another 400 m vertically …
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The Ernest Henry mine is a transverse sublevel cave (SLC), which is relatively unique due to the 45 degree inclination of the orebody. To economically recover ore, each sublevel is horizontally ...
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Employees and contractors 60 Commodities across a range of˜metals, minerals and energy˜sectors 3,000 Employees in marketing 1,200 Vessels on the ocean at any˜one˜time ... Ernest Henry Mining Underground copper mine Copper concentrator Copper Refi neries Ltd Electrolytic copper refi nery CSA Mine Underground mine Copper …
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6 January 2022. Glencore and Evolution Mining Limited (Evolution) have today closed the sale and purchase of Glencore's interest in Ernest Henry Mining Pty Ltd, the owner of the Ernest Henry Mining (EHM) copper-gold mine in Queensland, Australia. Glencore has received A$800 million and will receive a further A$200 million in 12 months time.
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The Ernest Henry underground project began in December 2009 and has included more than 50 km of underground development accessed by a 6-km decline; construction of associated infrastructure, including an underground primary crusher and 1.2 km of below-surface and overland conveyors to transport ore to and from the hoisting system; …
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Details on the PFS outcomes, including the updated Ore Reserve, are provided below. Commenting on the approval, Evolution's Managing Director and CEO, Lawrie Conway said: "In under 18 months of owning of Ernest Henry, we have doubled copper and gold reserves and extended the mine life out to 2040.
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The milestone represented the beginning of a new and extended future for Ernest Henry operations. As part of the infrastructure for the new underground mine, Mineforce was commissioned to fabricate and install a dewatering system that would remove underground mine water and would be capable of handling emergency inflows.
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Situated in north-west Queensland, Australia, the Ernest Henry Mine (EHM) has been producing copper and gold since 1996. Owned and operated by Glencore Xstrata, ore is currently sourced from a newly developed underground sublevel cave (SLC) mine below the old EHM open pit (the pit). Ore feed to the concentrator is supplemented by …
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UCA provide integrated project delivery of multidisciplinary underground construction projects through an alliance of combined resources. +61 457 371 617 | Email | Connect. ... mechanical & piping (SMP) engineering services to the mining, quarrying & marine sectors. Key personnel have been involved in the delivery of Ernest Henry, Cadia East ...
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Ernest Henry Mining is a copper and gold mining and processing operation located 38 kilometres north east of Cloncurry in northwest Queensland, Australia. Ernest Henry …
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In December 2011, the underground mine commenced production via decline trucking. Ramp up to a 6 Mt/a production rate via shaft hoisting will be realised in 2014 following successful commissioning ...
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The Ernest Henry open pit mine had reached a final depth of over half a kilometre and was a substantial 1.5 kilometres long and 1.3 kilometres wide. "Now the focus is on completing the ...
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Job Code: 01C. Company: Central Systems. Centrals are seeking experienced Air Leg Driller with construction and underground experience for positions on our Ernest Henry Mine Project in Cloncurry, QLD. Centrals is a leading provider of civil and remedial construction contracting services to the mining & resources, energy, infrastructure ...
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The underground production start is a major milestone in an A$589-million project to extend Ernest Henry operations to at least 2024. During the first phase of underground mining, ore is being trucked via a decline at a rate of approximately 3 million mt/y for processing at an on-site concentrator into concentrate containing about 25,000 mt/y ...
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Fifteen Year 10 students, an entourage of four teachers and a tour director recently had the opportunity to visit Ernest Henry Mining (EHM), located 38 kilometres outside of Cloncurry, to learn about the copper and gold mining and processing operation. The visit formed part of an 11-day Experiential Careers Program Field Trip, hosted by leading ...
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Ernest Henry Mining (EHM) is a copper and gold mining ... EHM transitioned to underground mining in 2011 as part of a $589 million life of mine extension project. As EHM is a hard rock mines we use an innovative, low ... All employees, contractors and visitors on site have a legal
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The Ernest Henry Copper gold mine situated in North West Queensland, Australia, is owned and operated by Xstrata Copper. Currently the open pit produces 11 Mtpa of ore. With open pit mining ceasing in mid 2011 development has begun on an underground sublevel cave mine to extend the life of the operation by another 12 years. When …
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Sinking – The Ernest Henry Decision C J Carr1 and A E A Northcote2 ABSTRACT The Ernest Henry Mine (EHM) is owned and operated by Xstrata Copper and is located in North-West Queensland, Australia. The mine is currently undergoing a transition from an 11 Mtpa open pit mine to a large sublevel cave underground mine producing 6 Mtpa. Due …
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The Ernest Henry mine is currently a large open pit with an underground mine under development below. Located 38 km northeast of Cloncurry in northwest Queensland (see Figure 1), it is owned and operated by Xstrata Copper. The deposit was discovered in 1991, prestripping commenced in 1996, fi rst ore was treated in 1997 and open pit production ...
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Ernest Henry is an underground mining operation employing sub-level caving ore extraction method. There is also an underground primary crusher and ore handling system. Ore is brought to surface via a 1km hoisting shaft with a hoisting ... Mining contractor: Integrated tool carriers: Loaders: Production drills: Grader: Agitator: Spray …
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The operation is an underground mining operation employing sub-level caving ore extraction method There is also an underground primary crusher and ore handling system Ore is brought to surface via a 1 km hoisting shaft with a hoisting capacity in excess of 6Mt ore pa...ernest henry mine underground contractors. T05:11:46+00:00.
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Xstrata Copper is extending the Ernest Henry Mine with a 6 Mtpa sub-level cave (SLC) mine being constructed under the pit. The SLC mine will maintain the EHM operation until 2024 after the pit is completed in August 2011. In February 2008, the first cut of the new underground mine at EHM was fired with the start of an exploration decline. …
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The Ernest Henry mine uses water from Lake Julius which is currently below 70 per cent capacity due to the drought. The lake is also the back-up dam to supply water to the Mount Isa City Council ...
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The 13th AusIMM Underground Operators' Conference washeld from 16-18 October 2017 on the Gold Coast, Australia. Over 40 papers werepresented covering the following topics: blasting technology, contracting and operating personnel,geotech, human resource issues and innovations, innovative ideas, occupational health and safety, …
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Situated in north-west Queensland, Australia, the Ernest Henry Mine (EHM) has been producing copper and gold since 1996. Owned and operated by Glencore Xstrata, ore is currently sourced from a newly developed underground sublevel cave (SLC) mine below the old EHM open pit (the pit). Ore feed to the concentrator is supplemented by satellite …
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Open Pit (1997-2011) and underground (2011-present) mining; Depth of Mining. 1000 m (underground); 650 m (open cut) PRODUCTION AND DIMENSIONS. Mineralised bodies. The main body Cu-Au mineralisation occurs in ... the Ernest Henry mine and environs can be : summarised as follows: • Deposition of the Mount Fort Constan-tine Volcanics and ...
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Ernest Henry Overview . Ernest Henry is a large-scale, long-life, copper -gold mine located ~38km north-east of Cloncurry, Queensland. The operation commenced as an open pit mine in 1998 and transitioned to underground mining in 2011. The current shaft underground mining operation employs low-cost and highly efficient suba level caving …
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gravels and sands. The Ernest Henry deposit is a breccia pipe plunging approximately 45 degrees to the south-southeast and is bounded between northeast trending ductile shear zones. Ernest Henry is an underground mining operation employing sub-level caving ore extraction method. There is also an underground primary crusher and ore handling …
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Ernest Henry is an underground mining operation employing sub-level caving ore extraction methods. There is also an underground primary crusher and ore handling …
DetailsErnest Henry is an underground mining operation employing sub-level caving ore extraction method. There is also an underground primary crusher and ore handling …
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Xstrata Copper completed construction of the magnetite base plant at its Ernest Henry mine in Queensland in early February 2011. The plant is a key component of an A$589-million project to transform Ernest Henry into a major underground copper-gold operation. The plant will produce magnetite concentrate as an important byproduct of the copper ...
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