Well stim results for Excelsior’s Gunnison 

Excelsior Mining announced the results in mid-October for the well stimulation modelling at its Gunnison copper project in Cochise County of southeastern Arizona. Well stimulation has the potential to fundamentally change the performance of the wellfield, reduce the need for raffinate neutralization or change the design criteria for the neutralization plant. Excelsior commissioned a leading engineering and environmental consulting firm…

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