Seven Troughs Mining District
The Seven Troughs Mining District is in the Seven Troughs Range.[1][2]
Lincoln (1923) states that the district was organized in 1905. In 1909, the Darby mill at Mazuma started operation and was dismantled in 1918[3].
References
- ↑ Joseph V. Tingley, "Mining Districts of Nevada," Report 47, Nevada Bureau of Mines and Geology, 1998, 2nd Edition. See map for details.
- ↑ Frederick Leslie Ransom, "Notes on Some Mining Districts in Humboldt County, Nevada," USGS Bulletin 414, 1919.
- ↑ Francis Church Lincoln, "Mining Districts and Mineral Resources of Nevada," Verdi, Nev.: Nevada Newsletter Publishing Co., p. 216, 1923.
- Adams, W. S., "Cyanide Practice at the Darby, Nevada, Ore Reduction Co.," Mex. Min. Jour. 11 (1910) 75.
- Crehore, L. W., "Modern Cyanide Mill at Mazuma, Nevada," M&EW Sept. 11, 1909.
- Hill507 214.
- Ransome414 14-25.
- StuartNMR 7, 121-2.
- WeedMH. 1183 Delaware M. Co. 1308 Province Ex. Gold M. Co. 1326 Seven Troughs Reorg. Ms. Co.
- Young, G. ]., "Co-operation Among Small Mines," E&MJ 106 (1918) 813.