cadia gold mine

Cadia Hill Gold Mine - One Year Down the Track

The Cadia Hill Gold Mine, located near Orange in Central Western New South Wales, is owned and operated by Cadia Holdings Pty Ltd, a wholly owned subsidiary of Newcrest Mining Limited. Construction including pre-strip mining occurred from 1996 to 1998. The mine was officially opened in October 1998 following commissioning of the concentrator and mine fleet in June of that year.

Cadia East Underground gold mine - YouTube

Newcrest employees and local community stakeholders tell the story of the successful development and construction of the Cadia East underground gold mine loc...

Porphyry gold–copper mineralisation in the Cadia district ...

The Cadia porphyry gold–copper district is the largest hydrothermal, intrusion-related gold deposit in eastern Australia. Discovered in 1992 by Newcrest Mining Limited, pre-mine resources in the district were in excess of 585 t Au and 2.35 Mt Cu. The Cadia district lies within shoshonitic subaqueous volcanic rocks of the Late Ordovician Molong Volcanic Belt in the eastern Lachlan Fold Belt ...

High Process Availability at Cadia Hill Gold Mine ...

Cadia Hill is an open pit mining operation that annually produces approximately 300,000 ounces of gold and 23,000 tons of copper. With reserves of 200 million tons of 0.73 g/t gold ore and an annual processing throughput of 17 million tons, this mine has an expected life of 12 years.

Water shortage threatens miners' NSW growth plans

Newcrest Mining has warned that its flagship Cadia mine, Australia's biggest and most lucrative gold mine in 2019, may have to curtail production before Christmas if rainfall is similar to the ...

PorterGeo Database - Ore Deposit Description

Copper and gold were first recognised in the Cadia district in 1851, with sporadic production from several small deposits, the largest being the Iron Duke (or Big Cadia) mine which produced >100 000 t of 5 to 7% Cu from oxidised skarn mineralisation between 1882 and 1917 (see the Cadia Skarns section below for more details). Numerous trenches ...

Cadia Hill Mine (Cadia East Open Cut Mine), Cadia Valley ...

Cadia Hill Mine (Cadia East Open Cut Mine), Cadia Valley operations (Cadia-Ridgeway Cu-Au deposit), Cadia, Bathurst Co., New South Wales, Australia : A large, low-grade open-cut gold and copper mine. Located about 20 kilometres south of Orange, and adjacent to the high-grade Ridgeway underground mine. Owned by Newcrest Mining Ltd.

Home - Cadia Valley Operations

The Cadia Valley Heritage website was developed to provide a record of the mining and farming history of the Cadia Valley, as discovered through historical research and archaeological surveys commissioned by Newcrest Mining. Coronavirus (COVID-19) Update.

Cadia | Newcrest

Gold and Copper. Location. 25 kms from Orange, NSW. Scroll. Cadia is one of Australia's. largest gold mining operations. Cadia is made up of the Cadia East underground panel cave mine and the Ridgeway underground mine (currently in care and maintenance). On 15 October 2019, Newcrest announced the approval of the first stage of the Cadia ...

Welcome | Newcrest

Cadia-Ridgeway Mine - Wikipedia

Cadia East Underground Gold and Copper Mine, New South Wales. The Cadia East Underground gold and copper mine is the first Australian panel cave and the country's largest underground mine, with significant ore reserves and a projected lifespan of more than 30 years.

Premier officially opens Cadia East underground gold mine

"Once it reaches its full capacity the Cadia East mine will become one of Australia's largest underground mines, and one of the world's largest gold mines. "The opening of the Cadia East underground gold mine will extend the life of Newcrest Mining's operations in the Cadia Valley, securing jobs and investment in the region until 2031.

Newcrest board approves Cadia and Lihir mine investment ...

Gold miner Newcrest Mining's board has approved the second-stage expansion of its flagship Cadia gold mine and Lihir mine's front-end recovery project. The two projects, which are estimated to cost about $236m, are expected to boost gold production and recoveries at the two mines. Flotation circuit additions at Cadia will increase ...

The world's top 10 gold mines - Canadian Mining Journal

In 2020, mine production was cut by rising Covid-19 infections in the region, which resulted in a reduction in workforce. At its peak in 2001, the mine complex produced more than 3.5 million ounces of gold for the year. Newcrest Mining's Cadia mine in New South Wales, Australia. CREDIT: NEWCREST MINING

Major Mines & Projects | Cadia East Mine

Mineralization at Cadia East can be divided into two broad overlapping zones: an upper, copper rich disseminated zone and a deeper gold-rich zone associated with sheeted veins. The upper zone forms a relatively small cap to the overall mineralized envelope and has a core of disseminated chalcopyrite (and rare bornite), capped by chalcopyrite ...

Australia's Newcrest greenlights first-stage expansion of ...

Australia's Newcrest Mining Ltd, the country's biggest gold producer, said on Tuesday it will go ahead with a $685 million first-stage expansion of its flagship Cadia mine in New South Wales.

Newcrest drops Cadia costs to new low - Australian ...

The miner is also on track to commission Cadia's molybdenum plant, which will achieve first production by the end of September 2021 and will be used as another revenue stream for the mine. Newcrest's Telfer gold mine in Western Australia produced 126,000 ounces in the June quarter, marking a 19 per cent higher result than the previous ...

Newcrest's Cadia gold mine tailings dam collapse in 2018 ...

Newcrest's Cadia gold mine tailings dam collapse in 2018 causing concern ... Tailings are a by-product of gold mining and are created when rock is pulverised to separate valuable gold …

Newcrest plots Cadia gold mine expansion on shaky ground

Cadia's profitability is due to the copper that naturally occurs with the gold and can be sold as a byproduct, and the low-cost method of mining used in recent years, known as panel caving.

Newcrest Mining are going green at the Cadia gold mine ...

- Newcrest Mining say they are planning to run the Cadia gold mine in New South Wales with power sourced from the Rye Park wind farm north of Yass. The gold miner has agreed to purchase renewable power from the Rye Park wind farm developer, Tilt Renewables, over a period of 15 years.

DISCOVERY OF THE CADIA RIDGEWAY GOLD-COPPER PORPHYRY ...

Newcrest Mining Limited, Various internal memoranda and monthly reports written between 1994 and 1999. Wood, D.G. & Holliday, J.R., 1995, Discovery of the Cadia gold-copper deposit in New South Wales by refocussing the results of previous work. New Generation Gold Mines: Case Histories of Discovery, Australian Mineral Foundation, Adelaide.

Major Mines & Projects | Cadia Valley Operation ( Cadia ...

Ridgeway is a vertical porphyry copper/gold deposit located within the Cadia Valley and approximately 5 km from the ore treatment facility and adjacent to the Cadia Hill deposit. The upper portion of the deposit down to 5040 Level (approximately 800 m below surface) has been mined using SLC methods, resulting in a column of caved material that ...

Newcrest Mining Limited: Buy The Dip In This Low-Cost Gold ...

The key here comes down to Newcrest's Cadia gold mine in Australia which has a world-leading AISC of just $132/oz. Together with the prolific gold producing 'Lihir' mine …

Newcrest must assume gold mine dam walls at risk, experts warn

A wall on the northern tailings dam at the Cadia gold mine near Orange in NSW partially failed in March 2018, resulting in the movement of more than 1.3 million cubic metres of mining …

Cadia East Gold/Copper Mine Project, Australia

Developing a large gold mine expansion project in the middle of a quiet rural community without impacting the quality of life was an additional challenge. The Cadia East deposit is a porphyry zone (rock of feldspar crystals embedded in a compact dark red or purple groundmass) with gold …

Geophysics and the discovery of the Cadia gold-copper …

The Cadia gold copper system in Central West NSW is a world class gold copper porphyry system, of late Ordovician to early Silurian age (435-445 Ma). Pre-mining resources totalled 15 Moz Au and 1.9 Mt Cu. Significant known mineralisation in the system includes Cadia Hill, Cadia-Ridgeway, Cadia East, Cadia Far East, Cadia Quarry, and the

Newcrest continues safety transformation following Cadia ...

The New South Wales Resources Regulator has warned mine operators to review connection points for work that involves towing, following an accident at Newcrest Mining's Cadia gold mine earlier this year.

Newcrest expands into North America - Canadian Mining Journal

Those include its flagship Cadia gold-copper mine in New South Wales; its Telfer open pit and underground gold and copper mine in Western Australia, and its Lihir open pit gold mine in Papua New Guinea, where refractory ore is treated using pressure oxidation before it is recovered via conventional leaching.

Newcrest Cadia mine's dust report triggers community ...

Three years after its tailings dam wall collapsed in the NSW Central West, Newcrest's Cadia Valley Operations — the world's second largest gold mine — has released their report into tailings ...