Mining contractor Byrnecut has been awarded a $200 million contract for underground mining at Sandfire Resources' DeGrussa copper-gold mine near Meekatharra.
Sirius Resources says it is close to securing consent to mine at its Nova nickel deposit from the the traditional custodians of land covering the project in the Goldfields.
Oil prices have been mixed amid escalating violence in crude producer Libya following a revolt by a rogue general that has raised concerns about potential supply disruptions.
EXCLUSIVE: Western Australia could lose a major economic development opportunity in the South West if the $3.7 billion Perdaman Chemicals and Fertilisers urea project is forced to look east for vital coal feedstock, its boss Vikas Rambal has warned.
Mining giant Rio Tinto expects to sign an agreement to push ahead with the troubled $US20 billion ($A21.64 billion) Simandou iron ore project in Guinea.
Oil prices moved modestly higher as the market found support from US gasoline demand hopes ahead of the looming summer-holiday driving season and the ongoing Ukraine crisis.
Karoon Gas has farmed out a 50 per cent stake in an oil and gas exploration permit in the Carnarvon Basin to Apache Corporation for an initial cost of $US9 million.
The Environmental Protection Authority has commenced a new assessment of the proposed LNG gas hub near Broome, as speculation over development of the offshore Browse Basin gas fields increases.
Alliance Aviation Services has won a contract to supply charter flights for BHP Billiton Iron Ore's fly-in fly-out workers, bumping rival operator Cobham Aviation.
The Clough AMEC joint venture has been awarded a $20 million engineering, procurement and construction contract at Arrow Energy's Daandine coal seam gas expansion project in Queensland's Surat basin.
Global oil and gas services company ASCO Group has added another string to its bow with the $28 million purchase of a majority stake in logistics provider Bonnie Rock Transport.
Ratings agency Moody's expects the Australian mining sector to continue to benefit from strong Chinese demand, despite slowing growth in the world's second largest economy.
An unscheduled shutdown by one of its key mining clients has forced Swick Mining Services to again lower its revenue guidance, despite a rebound in fleet utilisation.
Shares in Perth-based oil and gas explorer Tangiers Petroleum have closed lower after the company announced plans to launch a heavily discounted $5 million share placement.
Explosives and chemicals maker and supplier Orica's half-year profit has slumped, with strong demand from miners in the Pilbara region largely offset by flat sentiment on the east coast.
Northern Star Resources has continued its aggressive expansion strategy, announcing it will buy the Jundee gold mine in Western Australia from Newmont Mining for $82.5 million.
Gold prices have risen, a day after pro-Russian separatists in eastern Ukraine declared victory in a succession referendum, raising chances that rival factions will split the country in two.
Tugboat workers at Port Hedland are threatening to strike for up to a week, bringing iron ore exports at Australia's largest shipping hub to a standstill.
Perth-based private company QCG Resources has announced plans to raise up to $60 million in an initial public offering to fund its purchase of the mothballed Avebury nickel mine in Tasmania.
Perth-based oil and gas services company Coretrack has signed a deal to acquire unlisted fraccing technology developer Ecopropp in an all-scrip transaction worth about $17 million.
Red Mountain Mining expects to complete by the end of the year a definitive feasibility study at its Batangas gold project in the Philippines after appointing Como Engineers to undertake the initiative.