Una

The Una is a silver, gold, and copper mine located in King county, Washington at an elevation of 1,900 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: Una

State:  Washington

County:  King

Elevation: 1,900 Feet (579 Meters)

Commodity: Silver, Gold, Copper

Lat, Long: 47.65889, -121.41444

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 Una

Una MRDS details

Site Name

Primary: Una
Secondary: John Stevens
Secondary: Little Una


Commodity

Primary: Silver
Primary: Gold
Primary: Copper


Location

State: Washington
County: King
District: Miller River 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 Mount Baker-Snoqualmie National Forest In A Cherry Stem In Alpine Lakes Wilderness


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Consolidated Gold Mines Co.
Years: 1909 -


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

Not available


Orebody

Form: VEIN


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Chalcopyrite
Ore: Malachite
Gangue: Tourmaline


Comments

Comment (Production): SMALL PRODUCTION IN 1908

Comment (Deposit): DEPOSIT HAS BEEN GIVEN THE INFORMAL NAME OF A BRECCIA PIPE CU DEPOSIT, FOR WHICH THERE IS NO PUBLISHED MODEL. DEPOSIT CONTAINS A 20 FT BODY OF TOURMALINE THAT MAY BE PART OF A BRECCIA PIPE

Comment (Location): ON WEST FORK MILLER RIVER

Comment (Workings): ADIT


References

Reference (Deposit): DERKEY, R.E., JOSEPH, N.L., AND LASMANIS, RAYMOND, 1990, METAL MINES OF WAHSINGTON - PRELIMINARY REPORT: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, P. 123.

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. 59.

Reference (Production): HUNTTING, 1956


Washington Gold

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