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A platform for research: civil engineering, architecture and urbanism
Hecla Acquiring Revett and Its Rock Creek Project
The Revett website states that, assuming a positive feasibility study and the receipt of necessary construction permits and project financing, the company had planned to develop Rock Creek as an approximate 10,000-st/d, underground room-and-pillar mine similar to Troy.
Hecla Acquiring Revett and Its Rock Creek Project
The Revett website states that, assuming a positive feasibility study and the receipt of necessary construction permits and project financing, the company had planned to develop Rock Creek as an approximate 10,000-st/d, underground room-and-pillar mine similar to Troy.
Hecla Acquiring Revett and Its Rock Creek Project
2015
Article (Journal)
English
Online Contents | 2017
Method and cost of driving rock creek tunnel, Hecla Mining Co, Shoshone County, Idaho
| Engineering Index Backfile | 1949
Online Contents | 2017
Online Contents | 2015