Seabridge adds metals to KSM underground

Seabridge Gold Inc. Feb. 5 reported that a recalculation based on block cave mining methods has significantly expanded the quantities of gold, copper, and silver within the Iron Cap and Kerr deposits at its world-class KSM project in British Columbia's Golden Triangle.

In 2022, Seabridge published the results of a prefeasibility study for open-pit mining of the Mitchell, East Mitchell, and Sulphur...