The worst hard-rock mining disaster in American history began when fire broke out in the North Butte Mining Company's Granite Mountain shaft. Sparked by a tragic accident more than two thousand feet below ground, the fire spewed flames, smoke, and poisonous gas through a labyrin…
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The worst hard-rock mining disaster in American history began when fire broke out in the North Butte Mining Company's Granite Mountain shaft. Sparked by a tragic accident more than two thousand feet below ground, the fire spewed flames, smoke, and poisonous gas through a labyrin…