Keeping an eye out for grinding mill dropped charge and two ways to prevent it
Dropped charges experienced in large ball mills can be heard and felt hundreds of meters away.
Latest Stories
Huayou temporarily suspends cobalt purchases from two Congo mines
Under pressure from human rights groups, China's biggest cobalt refiner has decided to temporarily stop sourcing from artisanal mines.
Haver & Boecker offers Tyler engineered modular media
The company’s modular screen media offerings include polyurethane, an engineered composite hybrid, rubber and perforated plate.
Roscan drills 46.5 metres of 6.15 g/t gold, expands target in Mali
Diamond drill highlights include 46.5 metres of 6.15 g/t gold starting at 118.5 metres.
Wesdome produces 25,142 oz. in Q2, on track to meet guidance
Wesdome said it is well-positioned to meet its 2020 production guidance of 90,000 oz. to 100,000 oz. at all-in sustaining costs of $985 to $1,040 per oz.
US Gold adds Idaho project to portfolio, shares up
Shares of US Gold surged 12.8% on Wednesday following the latest acquisition.
S.Africa’s minister drops challenge to court ruling on black ownership threshold
Mines minister has withdrawn an appeal of a court ruling that held that mining companies did not have to maintain at least 26% black ownership in perpetuity.
Codelco sees quick progress in ramping up Chuquicamata
Codelco said last week it was rebooting operations and projects it had temporarily shelved, beginning with the sprawling underground copper mine.
Harmony Gold sees margin doubling as gold price surges
Harmony’s gold production was 15% lower in the financial year.
