The Cadia Operations include Cadia East underground mine, Cadia Hill open pit mine, Ridgeway underground mine. Operations at the Cadia Hill open pit ceased by 2014 and, subsequently, the pit has been used for tailings storage.

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. The Cadia Hill gold-copper porphyry …

Cadia is one of Australia’s largest gold and copper mining operations with ore reserves of 17 Moz of gold and 3.6 Mt of copper. Two-stage plant expansion project is complete, allowing for activities to focus now on mine development of PC2-3.

The Cadia Hill orebody is a porphyry related gold and copper system. The final pit has a strip ratio of approximately 1.3:1.0. Mining is undertaken on 15 metre benches using large capacity diesel hydraulic face shovels at an annualised rate of up to 70 Mtpa.

Cadia is one of Australia’s largest gold mining operations, owned 100 per cent by Newmont Corporation, following the acquisition of Newcrest Mining Limited on 6 November 2023. We are located approximately 25 kilometres from Orange in Central West New South Wales (NSW) and 250 kilometres west of Sydney.

Cadia Hill, Cadia Quarry (Cadia Extended), Cadia East and Cadia Far East are low grade, bulk mining, porphyry style Au-Cu deposits while Ridgeway, 3 km to the north-west of the Cadia Hill open pit and 500 m below surface, comprises a compact body of quartz veins, sheeted and stockwork quartz and quartz-sulphide veins and disseminated ...

2023年7月12日 · Cadia is a large, low cost, copper-gold mining operation located in the New South Wales, Australia. This analysis includes historic production from Cadia Hill open pit (now closed) and the Cadia East underground block cave mine. The mine is 100% owned by ASX-listed Newcrest Mining.

Cadia Mine is a series of large underground and open-cut gold and copper mines located in the Cadia Valley, about 20 kilometres south of the regional city of Orange, New South Wales, Australia. The mine has been developed throughout the 1990s and is a major employer in the region with an expected lifespan of several decades.

The Cadia Hill open pit is in a period of care and maintenance. Underground mining continues at the Ridgeway deposit, with block cave mining being undertaken in the Ridgeway Deeps area. The Cadia East underground panel cave mine commenced commercial production from Panel Cave 1 on 1 January 2013 and Panel Cave 2 on 1 October 2014.

On November 6, 2023, Newmont Corporation completed the acquisition of Newcrest Mining Limited to create the world’s leading gold company with robust copper production. The Cadia Hill deposit is a sheeted quartz vein system located almost entirely within the quartz monzonite porphyry phase of the Cadia Intrusive Suite.