Ptomigan Claims

The Ptomigan Claims is a zinc and copper mine located in Okanogan county, Washington at an elevation of 5,899 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

Name: Ptomigan Claims  

State:  Washington

County:  Okanogan

Elevation: 5,899 Feet (1,798 Meters)

Commodity: Zinc, Copper

Lat, Long: 48.77611, -120.70833

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.


Satelite image of the Ptomigan Claims

Ptomigan Claims MRDS details

Site Name

Primary: Ptomigan Claims
Secondary: Quartz No. 1 Lode


Commodity

Primary: Zinc
Primary: Copper
Tertiary: Arsenic
Tertiary: Gold
Tertiary: Silver
Tertiary: Lead


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

Type: Surface


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1948
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: Arkose
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cretaceous

Name: Arkose
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous


Analytical Data

Analytical Data: 0.39% CU, 2.2% ZN, 0.033% PB, 0.26 OZ/TON AG, TR AU
Analytical Data: TWO SAMPLES: 0.082% CU AND SMALL AMOUNTS OF ZN, AU, AG


Materials

Ore: Pyrrhotite
Ore: Pyrite
Ore: Chalcocite
Ore: Galena
Gangue: Quartz


Comments

Comment (Location): UNSURVEYED

Comment (Workings): PIT


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. 155.

Reference (Deposit): STOFFEL, K.L., AND MCGRODER, M.F., 1990, GEOLOGIC MAP OF THE ROBINSON MTN. 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-5, SCALE 1:100,000.


Washington Gold

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"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.