Number | Name | Date | Kind |
---|---|---|---|
1519396 | Darrow | Dec 1924 | |
1549856 | Darrow | Aug 1925 | |
2234140 | Falconer | Mar 1941 | |
4721526 | Elmore | Jan 1988 |
Entry |
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McClelland, Gene E., et al., "Silver and Gold Recovery from Low-Grade Resources" Mining Congress Journal, 1981, pp. 17-23. |
CA92(16):132551q. |
"Gold and Silver Heap and Dump Leaching Practice", Soc. Mining Eng., Proc. Fall 1983 SME Meeting, pp. 41-49 Pilot Scale Heap Leaching at the Pinson Mine, Humboldt County, Nev., Mark E. Smith and W. B. Craft. |