Sinking The Silver Shaft

- Organization:
- Society for Mining, Metallurgy & Exploration
- Pages:
- 21
- File Size:
- 763 KB
- Publication Date:
- Jan 1, 1983
Abstract
For many major mining projects the time frame from initial planning to production can be measured in terms of decades. Hecla's Silver Shaft project, which is scheduled to go into production by the end of this year and includes a complete surface facility, shaft with an ultimate depth of 2,348 meters (7,700 feet), complete ore pass and loading pocket system, and 610 meters (2,000 feet) of development drifting and stope preparation, was initially concieved in the Fall of 1979. This duration of a mere four years from conceptual engineering to production is a testimonial to what can be accomplished when a progressive mining company and an innovative contractor work together as a team rather than developing into two warring camps as often happens.
Citation
APA:
(1983) Sinking The Silver ShaftMLA: Sinking The Silver Shaft. Society for Mining, Metallurgy & Exploration, 1983.