Mining and Heavy Industries Rio Tinto awards $250M in West Angelas contracts Rio Tinto has awarded $250 million worth of construction contracts to two contractors for work at the Robe River Joint Venture’s West Angelas iron ore mine in the Pilbara. BGC Contracting and MonadelphousRead More William ArnottAugust 9, 2019, 10:17 amAugust 9, 2019