The Tom Thumb is a silver and gold mine located in Ferry county, Washington.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Tom Thumb MRDS details
Site Name
Primary: Tom Thumb
Commodity
Primary: Silver
Primary: Gold
Location
State: Washington
County: Ferry
District: Republic
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Rhyodacite
Role: Associated
Age Type: Associated Rock
Age Young: Eocene
Name: Rhyodacite
Role: Associated
Age Type: Host Rock
Age Young: Eocene
Analytical Data
Not available
Materials
Ore: Gold
Gangue: Quartz
Comments
Comment (Development): ECON.COM: PRODUCED IN 1908-1910, 1915, 1916, 1934, AND 1938 (HUNTTING, 1956, P. 125).
Comment (Deposit): HOST ROCKS FOR GOLD DEPOSITS OF THE REPUBLIC DISTRICT ARE DACITE AND ANDESITE FLOWS, FLOW BRECCIAS, TUFFS, AND TUFF BRECCIAS OF THE EOCENE SANPOIL VOLCANICS (MUESSIG, 1967, P. 50-51;TSCHAUDER, 1989, P. 242). ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): WDGER OFR 90-18
Reference (Deposit): BANCROFT, HOWLAND, 1914, THE ORE DEPOSITS OF NORTHEASTERN WASHINGTON; U.S. GEOLOGICAL SURVEY BULLETIN 550, 215 P.
Reference (Deposit): 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.
Reference (Deposit): 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.
Reference (Deposit): 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.
Reference (Deposit): UMPLEBY, J.B., 1910, GEOLOGY AND ORE DEPOSITS OF REPUBLIC MINING DISTRICT: WASHINGTON GEOLOGICAL SURVEY BULLETIN 1, 65 P.
Washington Gold
"Where to Find Gold in Washington" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Washington.
