The National Prospect is a gold, silver, and copper mine located in Snohomish county, Washington at an elevation of 3,999 feet.
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
Elevation: 3,999 Feet (1,219 Meters)
Commodity: Gold, Silver, Copper
Lat, Long: 47.96333, -121.44639
Map: View on Google Maps
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.
National Prospect MRDS details
Site Name
Primary: National Prospect
Commodity
Primary: Gold
Primary: Silver
Primary: Copper
Tertiary: Arsenic
Location
State: Washington
County: Snohomish
District: Silver Creek District
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Administrative Organization: In Snoqualmie National Forest
Holdings
Not available
Workings
Type: Underground
Ownership
Owner Name: E. H. Hubbart, T. D. Brown, Thomas Lockwood
Years: 1892 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Northern Cascade Mountains
Mineral Deposit Model
Model Name: Polymetallic veins
Orebody
Form: VEIN
Structure
Not available
Alterations
Not available
Rocks
Name: Plutonic Rock
Role: Host
Age Type: Host Rock Unit
Age Young: Oligocene
Analytical Data
Analytical Data: $35-300/TON CU+AU+AG
Materials
Ore: Chalcopyrite
Ore: Pyrite
Comments
Comment (Deposit): SLIGHTLY MINERALIZED DIKE CUT BY MORE HEAVILY MINRALIZED SHEAR ZONE. LENGTH GIVEN IS OF DIKE
Comment (Workings): SHAFT, 2 ADITS
Comment (Location): UNSURVEYED. ON EAST SIDE WEST FORK SILVER CREEK
Comment (Geology): DIKE MAY BE RELATED TO INDEX BATHOLITH OR POSSIBLY TO TONALITE OF SILVER CREEK
References
Reference (Deposit): HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 88.
Reference (Deposit): TABOR, R.W., FRIZZELL, V.A., JR., BOOTH, D.B., WHETTEN, J.T., WAITT, R.B., JR., AND ZARTMAN, R.E., 1982, PRELIMINARY GEOLOGIC MAP OF THE SKYKOMISH RIVER 1:100,000 QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 82-747, SCALE 1:100,000.
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.
