09:34 AM EST - Luca Mining Corporation : Provided the following update on metallurgical test work to improve precious metals recoveries at its Campo Morado Mine, located in the state of Guerrero, Mexico. Highlights: Pilot-scale testing of Jameson Cell technology at Campo Morado, operating at micro-fine grind levels, demonstrates the ability to significantly improve recoveries and concentrate grades across both copper and lead streams, together with moderate improvements in the zinc stream and potential reductions in operating costs. Historical testing demonstrated the ability of the Jameson Cell to achieve final concentrate grades of between 13% - 28% copper, at excellent unit recoveries of between 70-90%. For reference, current copper recovery is approximately 51%, with a concentrate grade of 13-16% Cu. Luca Mining Corporation
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