Mine detail: Seven Troughs Project

Previously called 'Mazuma Hills MineKindergartenCoalition MineBadger Mine'

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Location

Lat / long: 40.44072, -118.77377

Resource(M)

Primary: Gold
Secondary: Silver
Ore: Gold, Electrum
Gangue: Quartz
Orebody form: tabular to irregular
Discovery year: 1905

Production

Operation type: Underground
Deposit type: breccia zones, fissures
Production size: Unknown
Development status: Past Producer
Production years: 1907-1955
First production started: 1907

Geology

Host type:Slate
Associated type:Granodiorite,Andesite,Rhyolite,Basalt
Structure:fissure, breccia zone

References

MRDSW002895
DEP10310393
Reference{Deposit:: Ransome, F, 1909, Geology and Ore Deposits of Goldfield, Nev.: USGS Prof. Paper 66, P. 16-25}{Deposit:: Koschmann, A. H. and Bergendahl, M., 1968, Principal Gold Producing Districts of the U.S.: USGS Prof. Paper 610, p. 196.}{Deposit:: Hill, J. M., 1912, Mining Districts of the Western U.S.: USGS Bull. 507, p. 214}{Deposit:: Stuart, E., 1909, Nevad* Mineral Resources, Carson City, P. 121-2}{Deposit:: Lincoln, F. C., 1923, Mining Dist. of Nev.: Reno, Nev. Newsletter Pub.}{Deposit:: Long, K.R., DeYoung, J.H., Jr., and Ludington, S.D., 1998, Database of significant deposits of gold, silver, copper, lead, and zinc in the United States; Part A, Database description and analysis; part B, Digital database: U.S. Geological Survey Open-File Report 98-206, 33 p., one 3.5 inch diskette.}{Deposit:: Quincy Gold Corp. press release, 4/13/05.}{Deposit:: NBMG MI-2004.}
ReporterLaPointe, D.D., Schruben, Paul G.