FACT SHEET Anova Metals USA LLC Big Springs Project2 ...
FACT SHEET (Pursuant to Nevada Administrative Code (NAC) ) ... The original BSP operation was comprised of a conventional open pit gold mine with ore processing by milling, roasting, and heap leach cyanidation with precious metal recovery by carbon adsorption. Open pit mining was conducted on a seasonal basis until August 1993 and haulage of stockpiled ore to .