zenith regrind ball mill gold 2 7 metres by. Top Gold Mining Good to Invest — Collectors Universe. Apr 26, 2019· • The Pine Cove Mill processed 79,758 tonnes during Q1 2019, a 27% reduction compared to Q1 2018 due to lower mill availability resulting from planned maintenance activities on the main ball mill, unplanned maintenance of the regrind mill, and the decision to accelerate other ...