What do they mine at McArthur River?

What do they mine at McArthur River?

zinc
We are located on one of the world’s largest deposits of zinc and lead, about 970 kilometres south-east of Darwin in Australia’s Northern Territory.

Where is McArthur River?

Northern Territory
McArthur River, river in northeastern Northern Territory, Australia, rising about 45 miles (70 km) south of Anthony Lagoon, along the scarp that marks the northern edge of the Barkly Tableland, and flowing northwest for 150 miles (240 km) across rugged country to Port McArthur on the Gulf of Carpentaria.

Who owns McArthur River station?

About the power station EDL has owned and operated the McArthur River Mine Power Station since the mine commenced operations in 1995, underpinned with a 15-year power supply contract.

What is lead and zinc used for?

Lead and zinc are formed in the same types of ore deposits. More than seventy six percent of the lead consumed annually is used to make batteries for cars, trucks and other vehicles.

What is the disadvantage of mining?

Across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resources, dammed rivers and ponded waters, wastewater disposal issues, acid mine drainage and contamination of soil, ground and surface water, all of which can lead to health issues in local …

What does overburden consist of?

In mining, overburden (also called waste or spoil) is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or ore body.

What do they mine on Groote Eylandt?

Mines. The Groote Eylandt manganese mine has been in operation since 1965, and has produced more than 115 million tonnes of manganese ore and concentrate to June 2018. The ore is mined by shallow open-cut mining methods and is transported by road to a nearby port. Production in 2020/21 totalled 5.88 Mt of manganese ore …

Where is Cigar Lake Saskatchewan?

northern Saskatchewan
The Cigar Lake Mine is a large high-grade underground uranium mine, located in the uranium-rich Athabasca Basin of northern Saskatchewan, Canada at the south-west corner of Waterbury Lake. The deposit, discovered in 1981, is second in size of high-grade deposits only to the nearby McArthur River mine.

Who mines zinc?

World mine production of zinc was approximately 12.8 million tonnes in 2019. China was the largest producer of zinc with 4.3 million tonnes or 33.7% of the global total. Canada and Russia ranked eighth, tied with both countries producing 300,000 tonnes of zinc or 2.4% of the total.

How long does it take for the environment to recover after a mine is closed?

The bond is not released to the operator until after the state or federal regulatory office has concluded that the reclamation is successful, which could be over 10 years after the reclamation process has been completed.

How much does it cost to reclaim land after mining?

According to OSMRE, the states and tribes have estimated total unfunded costs for the reclamation of eligible sites of approximately $10.7 billion to date.