Ann: Bonanza Gold Grades Continue at Cascavel, page-116

The plant is designed to result in the ability to dry stack the tailings. This is very important as the management of water and waste rock is essential.
If you were to look at the placement of the hammer mill, I believe it is to feed into part of the innitial part of the circuit. Yes they are running a sluice to catch the innitial course gold. as they aslo had introduced that in the old plant and the gecko circuit will do the rest.
This is gold.....