Show NEW PROCESS AT BIG JIM MILL J J burns mill superintendent of the big jini jim mines ivri ting from patagonia arizona to company headquarters los ios angeles ng eles states that the first test runs using the new reduction process at the big jim mill are proving more than satisfactory the mill he says has recently been remodeled and its tonnage capacity increased from seventy to tons daily 4 the ore being treated at the mill assays essays 10 ounces silver 10 per cent lead and 2 in gold old to the ton while the concentrates from the mill avera average 6 e 85 ounces in silver and 36 per cent lead based on oil actual mill runs the die net return of ore handled averages per ton |