Mining executive Shankar Madan is suing billionaire Clive Palmer and his company Mineralogy for about $10 million in royalties, after allegedly helping it acquire the Sino Iron tenements 35 years ago.

Mining executive Shankar Madan is suing billionaire Clive Palmer and his company Mineralogy for about $10 million in royalties, after allegedly helping it acquire the Sino Iron tenements 35 years ago.