Interesting tour. I worked in a room and pillar mine during the 1990's basically the same but the equipment was much bigger(980 cat front end loaders and haul trucks that had a 20 ton capacity.) Still had partners to work with and lots of scaling bars handy after the blasting was done.
Interesting tour. I worked in a room and pillar mine during the 1990's basically the same but the equipment was much bigger(980 cat front end loaders and haul trucks that had a 20 ton capacity.) Still had partners to work with and lots of scaling bars handy after the blasting was done.
Where was this tour ?
Old Hundred mine in Silverton, Colorado