Commodities
PrimaryZinc, Lead, Silver
SecondaryGold, Copper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formPINCH AND SWELL
Ore controlFault-Fracture Structural Control.
Materials
Ore mineralsChalcopyrite, Galena, Smithsonite, Sphalerite
GangueCalcite, Quartz
Geology
Host rockDiorite
Associated rockDiorite
StructureSt. Helena Vein System
Economic & production
Development statusPast Producer
First production1885
Last production1952
Discovery year1885
Identification
Deposit ID10013437
MRDS IDD009724
Alternate namesPeerless Group: Claims, Peerless No. 1, Peerless No. 2
RegionNA
Data scoreB
Coordinates32.78039, -108.14589
References
LASKY, S. G., 1936 USGS BULL 870, P. 137SOULE, J. H., 1947 USBM RI-4044, 8 P.ANDERSON, E. C., 1957 NMBMMR BULL 39, P. 61-62JONES, W. R., MOORE, S. L., AND PRATT, W. P., 1970 USGS GEOLOGIC MAP, GQ-865NMBMMR GENERAL FILE DATASOULE, J.H., 1947, 8 P.