Vertical Crater Retreat Stoping As Applied At The Homestake Mine (b951c862-019d-41c7-9c89-45bf8f9e7535)

The introduction of Vertical Crater Retreat (VCR) Stoping at the Homestake Mine in Lead, SD, constitutes a major advance in Homes take Mining Company's efforts to improve productivity and reduce costs through underground mine mechanization. The work to date indicates that Vertical Crater Retreat Stoping is one of the safest methods of underground hardrock mining today, and is competitive with all other forms of stoping in terms of cost and productivity. Homes take anticipates that VCR stoping rill account for approximately 30% of the total mine production in 1980.