The Environmental Protection Authority (EPA) has today rejected an application for a major seabed mining operation proposed off the coast of Canterbury.

West Australian mining companies with operations in Africa have had A$3.6 billion ($3.7 billion) wiped from their value in the past year.

Mega-miners BHP Billiton and Rio Tinto are expected to announce more record iron ore production this week despite the commodity's price dive.

Big gold producers are making plans to wind down some operations in different parts of the country while keeping a close eye on the price of the precious metal.

Would-be seabed miner Trans-Tasman Resources has dropped its appeal against its rejected proposal to vacuum ironsands off the ocean floor.

A company has abandoned a High Court appeal against a decision rejecting its application to mine up to 50 million tonnes of black sand off the West Coast seabed.

The rock-star economy will give an encore next year, says the economist who attached that label to New Zealand.

With $1 trillion spent on projects to feed a commodity boom since 2002, the world's mining firms have a lot riding on China.

Families of 29 dead mine workers have finally conceded that the men's bodies will never be recovered from the Pike River coal mine.

Solid Energy has announced it will not re-enter the Pike River Mine drift because the company considers the risks to life remain too high. Read the latest selection of Your Views on the decision.

Billionaire Gina Rinehart has quit the board of the Ten Network to focus on the construction of her giant iron ore project.

Mario Sepulveda is weeping. Amid the clatter and din of the building site where he works in the Chilean capital of Santiago, Sepulveda's voice can hardly be heard as it comes in great heaving sobs.

Diamonds are so hard to find that explorers have pretty much given up trying.

For nearly a year, it turns out, the Pike River mine could have been made safe to enter.

Wildlife biologist Nick Mooney says open cut mines in Tasmania could prove to be safe havens for endangered Tasmanian devils.

Tugboat crews are threatening to disrupt shipments from the world's biggest iron ore port as they negotiate for increased wages.

As prices for iron ore are projected to slip, cattle is becoming more attractive to Australian mining companies.

The mining company achieved a profit of US$58.9 million in the first three months of the year as production from Didipio came onstream.

Taranaki oil and gas explorer Tag Oil, of Canada, is expanding into the New Zealand minerals sector through its 49 per cent ownership of a listed Canadian explorer.

Tag Oil of Canada has been awarded five mineral exploration permits to hunt for platinum in the South Island.

An overwhelming number of experienced Stockton mineworkers have volunteered for redundancy because they're fed up, says a worker.

Stockton mineworkers got the bad news they were expecting today, that more than 180 jobs will go - over a quarter of the workforce - and mine production will fall by 25 per cent.

Gina Rinehart's son John Hancock called his youngest sister "an oxygen thief".