Oregon · Grant County
Past Producer

Keystone

Grant County, Oregon, United States
GoldSilverLeadZincCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
SecondaryLead, Zinc, Copper
Commodity typeM
Deposit
Deposit sizeY
Materials
Ore mineralsQuartz
Economic & production
Development statusPast Producer
Discovery year1882
Identification
Deposit ID10054733
MRDS IDOR07836
Alternate namesGolden Eagle, Last Chance, The Keystore Group
RegionNA
Data scoreB
Coordinates44.54846, -118.70356
References
BROWN, C. E., THAYER, T. P., 1966, GEOLOGIC MAP OF THE CANYON CITY QUADRANGLE, NE OR: U. S. GEOLOGICAL SURVEY, MISC. INVEST. MAP I-447.BROOKS, FERNS, AND AVERY, 1984, GEOLOGY AND GOLD DEPOSITS MAP OF THE SW 1/4 BATES QUADRANGLE, GRANT COUNTY, OR: DEPT. GEOL. MIN. IND., GEOL. MAP SERIES 35.BROOKS AND RAMP, 1968, GOLD AND SILVER IN OR: OR DEPT. GEAL. MIN. IND., BULL. 61, P. 152.SWARTLEY, A. M., 1914, ORE DEPOSITS OF NE OR: OR BUREAU MINES AND GEOL., VOLUMN 1, NUMBER 8, QUARTZBURG AREA, PAGE 194-199.LINDGREN, W., 1901, THE GOLD BELT OF THE BLUE MOUNTAINS OF OR: 22ND ANNUAL-REPORT, U. S. GEOLOGICAL SURVEY, PART 2, PAGE 551-776.BLM ORMC 33372 23899 23900