The sudden departure of Petra Diamonds’ chief executive has sent shockwaves through the mining sector, with shares plummeting 17.2 per cent to 24p following the announcement. Richard Duffy, who had
The sudden departure of Petra Diamonds’ chief executive has sent shockwaves through the mining sector, with shares plummeting 17.2 per cent to 24p following the announcement. Richard Duffy, who had






