Northern hemispheres asleep right now, so one should expect the 24hour delay also!!!
BGS may not have the world's largest deposit by size. But like @boy1 mentioned... Dig swallow and high grade for longer (shallow is cheaper to dig than 50metres below) BGS can sustain a cheap OPEX while paying down debt if need be then in 4-5 years, dividend time...
Would one be prepared to borrow at 8% interest to receive a 100% return on investment?