Mount Eldorado

The Mount Eldorado is a mercury mine located in Skagit county, Washington at an elevation of 8,301 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: Mount Eldorado

State:  Washington

County:  Skagit

Elevation: 8,301 Feet (2,530 Meters)

Commodity: Mercury

Lat, Long: 48.53556, -121.13556

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 Mount Eldorado

Mount Eldorado MRDS details

Site Name

Primary: Mount Eldorado


Commodity

Primary: Mercury


Location

State: Washington
County: Skagit


Land Status

Land ownership: National Park
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 North Cascades National Park


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Mosier, A. G.


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Unknown
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: UNKNOWN


Structure

Type: L
Description: Breccia


Alterations

Not available


Rocks

Name: Gneiss
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cretaceous

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


Analytical Data

Not available


Materials

Ore: Cinnabar


Comments

Comment (Deposit): NO DEPOSIT DESCRIPTION. THE TYPE OF DEPOSIT IS UNKNOWN

Comment (Location): UNSURVEYED. ON MOUNT ELDORADO NEAR A RECEDING GLACIER LOCATED AT TOP OF MOUNTAIN

Comment (Geology): BRECCIA HEALED BY CINNABAR


References

Reference (Deposit): TABOR, R.W., HAUGERUD, R.A., BOOTH, D.B., AND BROWN, E.B., 199X, PRELIMINARY GEOLOGIC MAP OF THE MOUNT BAKER 30 X 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 9X-XXX, SCALE 1:100,000 (IN PREPARATION IN 1993).

Reference (Deposit): U.S. BUREAU OF MINES, 1965, MERCURY IN WASHINGTON, IN MERCURY POTENTIAL OF THE UNITED STATES: U.S. BUREAU OF MINES INFORMATION CIRCULAR 8252, P. 365.

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. 266.


Washington Gold

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