The Unnamed Occurrence is a silver and gold mine located in Okanogan county, Washington at an elevation of 6,201 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: 6,201 Feet (1,890 Meters)
Commodity: Silver, Gold
Lat, Long: 48.70806, -120.55861
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.
Unnamed Occurrence MRDS details
Site Name
Primary: Unnamed Occurrence
Commodity
Primary: Silver
Primary: Gold
Location
State: Washington
County: Okanogan
District: Slate Creek District
Land Status
Land ownership: National Wilderness
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 Pasayten Wilderness In Okanogan National Forest
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
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: SHEAR ZONE
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Host Rock Is Silicified
Rocks
Name: Argillite
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cretaceous
Name: Argillite
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous
Analytical Data
Analytical Data: GRAB ASMPLE ASSAYED 0.8 OZ/TON AU, 0.4 OZ/TON AG
Materials
Ore: Limonite
Ore: Hematite
Comments
Comment (Reserve-Resource): STAATZ AND OTHERS INDICATE SUBMARGINAL RESERVES OF 1,000-2,000 TONS
Comment (Geology): ARGILLITE CONTAINS INTERBEDDED VOLCANIC ROCKS
Comment (Location): UNSURVEYED
Comment (Development): ON BASIS OF ASSAY, DEPOSIT APPROACHES MINABLE GRADE, BUT SMALL SIZE AND DIFFICULT ACCESS MAY PRECLUDE DEVELOPMENT
Comment (Deposit): DIMENSIONS GIVEN ARE EXPOSED SHEAR ZONE; EITHER END IS COVERED
References
Reference (Deposit): STAATZ, M.H., WEIS, P.L., TABOR, R.W., ROBERTSON, J.F., VAN NOY, R.M., PATTEE, E.C., AND HOLT, D.C., 1971, MINERAL RESOURCES OF THE PASAYTEN WILDERNESS AREA, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1325, P. 125
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.
