Vertical section of Bunker Hill Mine (black) showing historic Bluebird (blue shading) vs GQ vein stopes (red shading), and prospective near-mine hybrid vein exploration target areas (magenta shading)
Vertical section of Bunker Hill Mine (black) showing historic Bluebird (blue shading) vs GQ vein stopes (red shading), and prospective near-mine hybrid vein exploration target areas (magenta shading)