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.
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 ...