Geotechnical characterisation — Cadia East panel caving …
Cadia East underground project will be one of the largest and deepest panel caving operations in Australia. The first extraction level will be situated about 1,200 m below surface and a second lift located about 1,400 m shall be brought into operation simultaneously with the first lift. It has dimensions over 250 m wide, with a strike length in ...
Cadia East Open Pit Project Mining Study
The Cadia Valley Operations currently hosts a large operational open pit, a large operational sublevel caving underground mine and two other underground projects at the study stage. This scenario creates an unusual situation for the evaluation and planning of a fifth major open pit project. The Cadia East Open Pit is a large gold-copper development located …
delivering 14 LH517 LHDs to massive …
Published. 23 Sep 13:30. Mining and Construction has been awarded a contract for the supply of 14 LH517 LHDs (load-haul-dumps) for the initial production phase of Newcrest Mining's Cadia East mine near …
Environmental Assessment Cadia East Project
Cadia East Project – Environmental Assessment 8-7 Flocculants Chemicals added to flotation cells to coagulate fine particles. Flotation The process used to separate different minerals found in a mass of powdered ore based on their tendency to …
Key geotechnical knowledge and practical mine planning …
operations, first at Ridgeway Deeps, and then to the now established Cadia East operations. What makes Cadia unique is the high-stress, hard rock mining conditions combined with the ability to maximise investor returns through the use of very high lift heights at depths of between 1,200 to 1,400 m. Over the last decade, a significant …
WS09 | SEG 2023 Conference in London
In 2018, the Cadia deposits had a mineral resource endowment of 86.7 Moz of gold-equivalent (combining Au and Cu), contained within 3.9 Bt of mineralized rock. Separate presentations will be given on the Cadia Hill, Cadia East, Ridgeway, and Cadia Far East deposits, and will explain in detail how the discoveries were made.
Newcrest Mining Announces Cadia PC1-2
Cadia presently holds a major Project Approval for the Cadia East Project until calendar year 2031 (inclusive of the permit to develop PC1-2). In December 2021, ...
Section through the cadia east project (catalan et al., 2012).
Cadia East mining complex is planned to be extracted using a series of panel caves and these have been designated as PC1 and PC2. The first level (PC1) is located approximately 1,200 m below ...
Cadia East Project
Cadia East Project – Environmental Assessment • details of monitoring triggers and corresponding measures to mitigate Project-induced impacts on water supply …
CADIA EAST PROJECT
Cadia East Project – Environmental Assessment TABLE OF CONTENTS 3 PLANNING FRAMEWORK AND PROJECT JUSTIFICATION 3-1 3.1 EXISTING APPROVALS AND REGULATORY CONTROLS 3-1 3.1.1 Cadia Hill Gold Mine 3-1 3.1.2 Blayney Dewatering Facility 3-2 3.1.3 Ridgeway Gold Mine 3-3 3.1.4 Ridgeway Deeps 3-3 3.1.5 Cadia East …
Geotechnical characterisation – Cadia East panel caving …
The Cadia East ore body is located in Cadia Valley approximately 25 km south east of Orange in New South Wales, Australia (Figure 1). It is owned by leading Australian gold producer Newcrest ...
Cadia | Newcrest
The Cadia East mine is operating, and the Ridgeway mine is not operational but remains subject to maintenance requirements. In FY23, Cadia produced 597 koz of gold at an All …
The design & operating philosophies of panel vs block caving
Abstract: The modern trend of designing large underground cave mines according to their desired production throughput rather than utilizing appropriate, geotechnically driven mine design parameters, has caused considerable confusion and ultimately, culminated in poor cave performance. There is a growing tendency for caves with large footprints to be …
191015 Market Release Stage 1 of Cadia …
The two stages of the Cadia Expansion Project, with an estimated total capital cost of $865m1,3, are summarised as follows: • Stage 1, approved from Feasibility Study to …
Environmental Assessment Cadia East Project
operations at the Cadia Valley Operations (i.e. it is a net production benefit specific to the development of the Cadia East orebody). The net production benefits of the Project are distributed between a range of stakeholders including Cadia Holdings Pty Limited (CHPL) and its shareholders in the form of net profits, the NSW
Newcrest and Epiroc partner to deliver semi-autonomous …
Newcrest's Cadia Valley Operations (Cadia) has taken its Cadia East Underground Mine to new heights, with the successful implementation of the first semi-autonomous integrated production level. Control room setup of Epiroc's Scooptram Automation Multi machine solution. The flagship project for the Mining Innovation and …
Major Mines & Projects | Cadia Valley Operation
30 years (as of Jan 1, 2022) Cadia is one of the world's largest gold and copper mining operations. Newcrest is currently progressing an Expansion Project at Cadia, which includes the development of the PC2-3 block cave and an expected increase to the nameplate capacity of the process plant. Additionally, the Cadia PC1-2 Feasibility Study is ...
Cadia East
In late 2010 Byrnecut was engaged by Newcrest Mining to assist with the development works of the Cadia East Block Cave Mine through the provision of senior operational management personnel, together with key development operators and maintenance personnel. These works expanded to include equipment hire and separate development …
(PDF) Evaluation of intensive preconditioning in block
Figure 21. Cadia East draw rates during the cave propagation up to 400 m (block height) and Block/Panel caving with preconditioning. MINING TECHNOLOGY 17 (7) In the case of Cadia East where inten ...
Newcrest Mining Limited
Cadia presently holds a major Project Approval for the Cadia East Project until calendar year 2031 (inclusive of the permit to develop PC1-2). In December 2021, Cadia received approval from the New South Wales Department of Planning, Industry & Environment for a modification to increase its permitted processing capacity from 32Mtpa …
The world's top 10 biggest gold mines in 2020
Cadia East is the biggest gold mine in Australia. 7. Kibali, DRC. 808 koz. Kibali mine in Democratic Republic of Congo is situated adjacent to the town of Doko and 210km from Arua on the Ugandan border. Kibali is co-owned by AngloGold Ashanti (45%), Barrick Gold Corporation (45%) following its merger with Randgold Resources, and …
Environmental Assessment Cadia East Project
Cadia East Project – Environmental Assessment 7-1 7 REFERENCES Anderson, J.R., Hardy, E.E. and Roach, J.T. (1976) Land Use and Land Cover Classification System for Use with Remote Sensing Data. Geological Survey Professional Paper 964. In EDAW (2006) NCIG Coal Export Terminal
Environmental Assessment Cadia East Project
Cadia East Project – Preliminary Hazard Analysis M-6 M2 PROJECT OVERVIEW The key Project extensions to the approved Cadia Valley Operations would include: • underground mining of the Cadia East deposit using a panel caving mining method at a rate of up to 27 Mtpa and the development of an associated 255 hectare (ha) subsidence zone above the
To be the
The updates decrease Cadia Gold Ore Reserves by 2moz, decrease Gold Mineral Resources by 3moz, increase Copper Ore Reserves by 0.1mt and decrease Copper Mineral Resources by 0.3mt. The Cadia release confirmed the removal of the entire Cadia Hill Ore Reserve containing approximately 1.5moz gold and 0.13mt copper and removal of the in …
Newcrest Mining to move ahead with $1.8 billion Cadia East Gold-Copper
Newcrest Mining (ASX: NCM, OTC: NCMGF) said today it has approved development of the Cadia East gold and copper project near Orange in central west New South Wales that will become Australia's biggest underground mine. Cadia East's development was expected to cost A$1.91 billion (US$1.77 billion) with production …
Major Mines & Projects | Cadia East Mine
The Cadia East deposit occupies a mineralized zone 2.5 km in strike length, 600 m in width and over 1,900 m in vertical extent. It is located below and to the east of the Cadia Hill orebody. At Cadia East, sheeted quartz-calcite-bornite-chalcopyrite ± molybdenite veins, oriented sub-parallel to E-SE trending monzonite intrusions define a high ...
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Our site comprises the Cadia East underground mine, which is one of the largest gold and copper deposits in the world. Cadia East commenced commercial production in January …
(PDF) Evaluation of intensive preconditioning in block
e Cadia East ore body is located in Cadia V alley . approxim ately 25 km south east of Ora nge in New South . W ales, Australia. It i s owned by Newcrest Mining .
220217 Newcrest 2022 Half Year Results
• Cadia East Underground decrease of 2.0 million ounces of gold, 0.5 million tonnes of copper, 7.2 million ounces of silver and 0.01 million tonnes of molybdenum due to mining depletion and an updated estimate informed by additional drilling. • Red Chris initial estimates added 8.9 million ounces of gold and 2.6 million tonnes of copper.
Cadia East Underground Gold and Copper Mine, …
Cadia East Underground is the development of the underground zone of Mineral Resource which extends from 700m to 1,500m below the surface. The underground resource has a high-grade core and lower-grade halo. It is a massive deposit suited to the application of lower cost, bulk … See more