Washington · Ferry County
Occurrence

Pearl

Ferry County, Washington, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
Commodity typeM
Deposit
Deposit sizeN
Ore controlA 12-Ft.-Wide Vein (Suprise) Continues Through The Entire Length Of The Claim (1500 Ft.). Wall Rock Is Propylitic Quartz Latite Porphyry (Huntting, 1956, P. 123.) (See Republic District For Additional Details.)
Materials
Ore mineralsGold
GangueQuartz
Geology
Host rockDacite
Associated rockRhyodacite
Tectonic settingEpithermal Deposits Of The Republic District Are Found In The Eocene Sanpoil Volcanics. (See Republic District For Additional Details.)
Economic & production
Development statusOccurrence
Identification
Deposit ID10055892
MRDS IDSP00100
RegionNA
Data scoreB
Coordinates48.66484, -118.75392
References
WDGER OFR 90-18BANCROFT, HOWLAND, 1914, THE ORE DEPOSITS OF NORTHEASTERN WASHINGTON; U.S. GEOLOGICAL SURVEY BULLETIN 550, 215 P.HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS-PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, 428 P.; V. 2, 67 P.MUESSIG, SIEGFRIED, 1967, GEOLOGY OF THE REPUBLIC QUADRANGLE AND PART OF THE AENEAS QUADRANGLE, FERRY COUNTY, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1216, 135 P., 1 PL.PATTY, E.N., 1921, THE METAL MINES OF WASHINGTON: WASHINGTON GEOLOGICAL SURVEY BULLETIN 23, 366 P.TSCHAUDER, R.J., 1989, GOLD DEPOSITS IN NORTHERN FERRY COUNTY, WASHINGTON. IN JOSEPH, N.L. AND OTHERS; EDITORS, GEOLOGIC GUIDEBOOK FOR WASHINGTON AND ADJACENT AREAS: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES INFORMATION CIRCULAR 86, P. 241-253.