Mick Davis has now almost $5 billion to build new mining empire

[caption id="attachment_803368" align="aligncenter" width="600"] A few pounds less and some billions more, "Mick the Miner," is ready to go on a buying spree.[/caption] After losing out in the Glencore (LON:GLEN) takeover last year, former Xstrata chief executive Mick Davis has...