Arizona Sonoran Achieves Average of 87% Extraction Rates of Soluble Copper in the Enriched Material

CASA GRANDE, Ariz. & TORONTO -- Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) an emerging US-based copper developer, announces results from 12 leach columns completed from its column leach metallurgical testing program at the Cactus Project, Arizona. An average soluble copper extraction rate of 87% over 180 days of leaching was achieved from 6 oxide and enriched composite columns from the Parks/Salyer deposit, inclusive of MainSpring. The other 6 columns represent the final Stockpile columns with an average soluble copper extraction rate of 86% over 100 days. Read More