(PDF) A Suitable Processing Method for Quartz Mines in Sri ...
Page | 10 Production Cost Calculation The proposed mine is an open pit mine (In Sri Lankan context almost all existing quartz mines are open pit mines). For the ease of calculation and to standardize the cost parameters, I consider the mine is having a daily capacity of 5000 tonnes per day. And it produces a 5000 tonnes of waste per day. The wage scales might change and .