
The ‘good old days’ where you could build pre-blending piles by mixing X trucks of ‘grey rock,’ Y trucks of ‘yellow stone’ and Z trucks of ‘brown stuff,’ are long gone, due to the increasing complexity of the deposits available for cement manufacturing, more stringent restrictions on emissions and the use of alternative fuels. In 2019, modern quarry managers have to operate according to these new limitations. A paradigm shift with respect to quarry management and planning is well overdue...






