Using the Company's proprietary Flash Joule Heating (FJH) technology, gold and silver concentrations of 551g/t and 2,804g/t respectively, copper at 42% were recovered. This exceeds traditional mining ...
RENO, Nev., April 17, 2018 (GLOBE NEWSWIRE) -- Itronics Inc. (OTC:ITRO), a diversified zinc, fertilizer and silver producing green technology development Company, today announced that its new ...
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