Remembering Explosion In Redstones Coal Basin Mine 40
Apr 18, 2021 Access to the explosion site was difficult. The portal was 10,000 feet up in Coal Basin. And then the tunnel went 6,000 feet into the mountain, following the coal seam down the 10 degree dip, and ending an extraordinary 3,000 feet under Huntsmans Ridge. That was the site of the explosion.