MINING.COM MINUTE: Biggest stories of the week

MINING.COM MINUTE is a roundup of the biggest stories from the global mining and metals industry. 

This week’s top stories:

• Polyus’ Siberian gold deposit has world’s biggest reserves – Read more
• Rare win for union at Nevada Gold Mines – Read more
• Kinross Gold mulling sale of Americas mines – Read more
• BHP scraps $2.5bn Olympic Dam expansion plan – Read more