Mine detail: Old Grandad Mine

Previously called 'Bonnie Bell'

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Location

Lat / long: 43.84599, -114.87733

Resource(M)

Primary: Silver, Gold
Tertiary: Zinc, Copper, Lead
Ore: Gold, Silver
Gangue: Pyrite, Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Producer

Geology

Host type:Granite
Associated rock:Idaho Batholith-Granite
Associated type:Granite

References

MRDSW013602
DEP10070601
Reference{Deposit:: USBM, 1975, ACTIVITY OF IDAHO MINING PROPERTIES, 1974, USBM, BOISE, IDAHO, 61 P.}{Deposit:: GREEN, W. R., 1967, OLD GRANDAD: IDAHO BUREAU OF MINES AND GEOLOGY OPEN - FILE REPORT.}{Deposit:: IDAHO DEPT. OF LABOR AND INDUSTRIAL SERVICES, JULY 1974 - JUNE 1975, FIRST ANNUAL REPORT ADDENDUM, 95 P.}{Deposit:: 1967 RECON IDAHO BUREAU OF MINES AND GEOLOGY OPEN - FILE REPT.}{Deposit:: 1975 COMPILE IDAHO DEPT. LABOR ANN. REPT.}{Deposit:: 1975 COMPILE USBM, MINING ACTIVITY LIST}
ReporterMurphy, Lyn S.; Miller, Pat