Commodities
PrimaryGold, Silver
SecondaryCopper
Commodity typeM
Deposit
Model150: Epithermal vein, Comstock
Deposit sizeM
WorkingsUnderground
Ore controlFractures, Brecciation
Materials
Ore mineralsChalcopyrite, Copper
GangueFluorite, Pyrite, Quartz, Tourmaline
Geology
Host rockTrachyte,Latite,Andesite
Associated rockLatite,Andesite
StructureN-S And E-W Vein Systems
AlterationChloritization, Propylitization, Pyritization, Argillization, Propylitization, Pyritization, Argillization
Economic & production
Development statusPast Producer
Discovery year1902
Identification
Deposit ID10037378
MRDS IDM032078
Alternate namesHorseshoe Nos 1-4, Bryan, Bryan Extension Claims, Shawmut-Nevada Property, NBMG Sample Site 1729
RegionNA
Data scoreB
Coordinates37.91191, -114.07055
References
TSCHANTZ & PAMPEYAN, 1970, GEOLOGY AND MINERAL DEPOSITS OF LINCOLN COUNTY NEV BUR MINES BULL 73BENTZ, J. AND SMITH, P., 1983, FIELD EXAMINATION REPORT, SEPT 19, 1983.COWELL, J.R., 1912, UNPUBLISHED ABSTRACT OF REPORT, NBMG DISTRICT FILE 168, ITEM 2.USGS, 1920, PP 111, P. 563-568LINCOLN, F.C., 1923, MINING DISTRICTS AND MINERAL RESOURCES OF NEVADA: NEVADA NEWSLETTER PUBLISHING COMPANY, RENO, NEVADA.NBMG DISTRICT FILE 168, PRESS CLIPPINGS, 1901, 1904, 1906, 1909, 1910.UNKNOWN AUTHOR, 1907, UNPUBLISHED REPORT, NBMG DISTRICT FILE 168. ITEM 4, ITEM 5.TSCHANTZ AND PAMPAYAN, 1970 ; COWELL, 1912. ; COWELL, 1912.