Sand Quarry Flowchart
2022 1 10 Manufacturing process flow 1. quarrying and crushingmanufacturing process flow 1. quarrying and crushing the quarry where the mining activity is performed is located 0.7 km away from the plant and has the main raw materials such as limestone and shale that is estimated to last for 100 years, the other raw materials iron ore, silica sand, gypsum and pozzolana pumice.