… at the Project, including potential heap leaching and toll treatment options.” With …

… IX) trials on pregnant leach liquor have successfully separated a … impurities compared to milder leaching proposed for transitional and … the weak-acid column heap leach tests on the various … comminution research, ongoing column heap leach and IX studies as …

… gold occurrence, grade and leachability with PEA estimates Average … , an indicator of gold leachability, is 83%. These results … an indication of potential heap leach recoverability for the material … also determined by cyanide leach with an AAS finish …

… , low impurity levels after leaching, a smaller waste dump … to be ideal for a heap leach processing operation. The testing … removal trials and column leach tests to improve metal … -operating cost heap leach processing option. Large column leach test work is …

… drill testing of the historical heap leach pads, which may contain remnant … from open-pit mines utilizing heap leach processing. The Santa Fe mine …

… , hosting a historic open-pit, heap-leach silver operation. In a press …

… Yukon on mine waste and heap leach management practices. More recently, he …

… he said. Rare earth leaching pools in Myanmar. (Supplied … said.  Scientists said heap leaching with sulphuric acid is … with heap leaching," he pointed out. Heap leaching is where … a chemical solution is trickled through a heap …

… CPAWS Yukon dings mine’s heap leach facility, tailings dam Environmental … about the mine’s heap leach facility and tailings dam … She believes the mine’s heap leach facility should be classified as …   He said Casino’s heap leach facility will be smaller than …

… hosts a historic open-pit, heap-leach silver operation. The Company is …