A landmark decision after a 51-day trial with more than 4,000 documents only scratched the surface of the complex relationship between some of the state's mining pioneers and their heirs.
Rival heirs are entitled to Gina Rinehart-led Hancock Prospecting's iron ore royalties over some mining tenements in the Pilbara, the state's highest court ruled.
An upcoming judgment over billions of dollars of iron ore royalties and shared ownership of mining tenements is expected to be short-lived with parties almost certain to appeal.
Three of Perth's wealthiest families have received a financial boost after their private company posted another big profit courtesy of a 54-year old royalties deal with Rio Tinto.
Work to bring the Pilbara's largest known undeveloped iron ore deposit to life has begun, with a Rio Tinto-led consortium to spend $294 million to stand the project up.
The collective wealth of the top 100 richest people in Western Australia amounts to $160 billion – with 19 billionaires – Business News' Rich 100 publication reveals.
The Bennett family-run AMB Consolidated will face charges over a worker's fall at a private farm north-east of Perth, an incident which a contractor has been fined $750,000 for.
A new philanthropic foundation funded to the tune of $25 million has clarified the reclusive Bennett family's intentions to use their wealth to fund environmental causes.
Mitsui's new stake in Rio Tinto's Rhodes Ridge iron ore project has unlocked $10 billion in wealth for the heirs of Peter Wright, pushing Angela Bennett into fifth on our Rich List.
Perth company Wright Prospecting has reported another massive profit as its low-key owners reap the benefits of an iron ore royalties deal negotiated more than 50 years ago.
The newly opened Ruah Community Services' centre for women and children fleeing domestic violence will be named after one the state's most reclusive billionaires, Angela Bennett.
Entrepreneur Vikas Rambal's $4.4 billion fortune leads a group of dozens of new names to be recognised for their wealth generation in the inaugural Business News Rich List.
Mining heirs Michael Wright and Angela Bennett knew they already gave up their interests in mining tenements likely worth in the billions of dollars since the 1980s, the court was told.
Mining heiress Angela Bennett's private company AMB Holdings is eyeing an expansion, proposing to build a $20 million office and apartment development in Swanbourne.
Hancock Prospecting has thrown its founder Lang Hancock under the bus, claiming he breached his director's duty while married to Rose Porteous, during a Supreme Court trial.
Peter Wright's children allegedly knew about Hancock Prospecting's interest in disputed Pilbara tenements for more than 20 years before starting legal action, the Supreme Court of WA has heard.
Lawyers for Wright Prospecting continue to unearth correspondence exchanged over 40 years, alleging Hancock Prospecting and Gina Rinehart had always known about royalties payment, during a Supreme Court trial.
Descendants of two WA mining pioneers are gearing up for a legal battle more than a decade in the making over iron ore royalties believed to be worth billions of dollars.
Perth dealmaker Michael Ashforth is making a return to investment banking, seven years after he retired from Macquarie Capital to work for ‘rich lister' Angela Bennett.
Financials lodged by Wright Prospecting have divulged another solid profit for the iron ore royalties outfit, as well as the receipt of a $75 million legal settlement.
Rio Tinto and Wright Prospecting have paved the way for development of a major new, high-grade iron ore mine that will be pivotal to the future of both companies.
Resources billionaire Gina Rinehart has been named Australia's wealthiest person for a third consecutive year, followed closely by fellow Western Australian and iron ore magnate Andrew Forrest.
Privately-owned Perth company Wright Prospecting has posted yet another extraordinarily large annual profit as it reaped the benefits of the booming iron ore market.
A claim by Julian Wright for one third of his family's multi-billion dollar fortune has failed, in large part because of a $70 million deal struck 13 years ago.
West Australian Ballet has received $7.5 million in donations for its endowment fund, and announced it would name a studio after major donors the Wright Burt Foundation.
A 2008 agreement between Julian Wright's two children and family company Wright Prospecting precluded further claims, a Supreme Court trial has been told.
Julian Wright has commenced legal action in the Supreme Court, claiming he was defrauded when he sold his share of the family company to his siblings, 'rich listers' Angela Bennett and the late Michael Wright.