About 250 jobs have been cut at Gina Rinehart's Roy Hill iron ore project at Port Hedland in Western Australia.

But the company insists the termination of a multi-million dollar contract and job losses will not delay the $10 billion mine, port and rail project in the Pilbara. Head contractor Samsung C&T has terminated a contract with subcontractor Laing O’Rourke to construct steel and mechanical, piping and electrical works for…