Leuena

The Leuena is a silver, copper, and gold mine located in Okanogan county, Washington at an elevation of 5,000 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: Leuena

State:  Washington

County:  Okanogan

Elevation: 5,000 Feet (1,524 Meters)

Commodity: Silver, Copper, Gold

Lat, Long: 48.57222, -119.79222

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 Leuena

Leuena MRDS details

Site Name

Primary: Leuena
Secondary: Laeuna
Secondary: Launa;


Commodity

Primary: Silver
Primary: Copper
Primary: Gold


Location

State: Washington
County: Okanogan
District: Conconully, Mineral Hill Area


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
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

Not available


Structure

Type: R
Description: The Conconully Pluton Is A Directionless, Post-Tectonic Pluton That Was Intruded Into A Major Structural Zone (Stoffel, K.L., Dger, 1990, Oral Commun.).


Alterations

Not available


Rocks

Name: Quartz Monzonite
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Tetrahedrite
Ore: Stephanite
Ore: Argentite
Ore: Chalcopyrite
Gangue: Pyrite
Gangue: Quartz


Comments

Comment (Geology): THE VEIN IS IN THE CONCONULLY PLUTON, WHICH IS A LEUCOCRATIC, EQUIGRANULAR TO PORPHYRITIC, MEDIUM-TO COARSE-GRAINED, BIOTITE- AND HORNBLENDE-BEARING GRANODIORITE TO QUARTZ MONZONITE OF CRETACEOUS AGE (STOFFEL, 1990).

Comment (Production): SEVERAL CARLOADS WERE SHIPPED PRIOR TO 1890 (MOEN, 1973).

Comment (Deposit): HIGH-GRADE PARTS OF THE VEIN CONTAINED 200-800 OZ/TON AG.


References

Reference (Deposit): MOEN, W.S., 1973, CONCONULLY MINING DISTRICT OF OKANOGAN COUNTY, WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 49, 42 P.

Reference (Deposit): PURDY, C.P., JR., 1951, ANTIMONY OCCURENCES OF WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 39, 186 P.

Reference (Deposit): DERKEY, R.E.; JOSEPH, N.L.; LASMANIS, R., 1990, METAL MINES OF WASHINGTON-PRELIMINARY REPORT: STATE OF WASHINGTON, DEPARTMENT OF NATURAL RESOURCES, DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, 577 P.

Reference (Deposit): HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS-PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, 428 P.; V. 2, 67 P.

Reference (Deposit): STOFFEL, K.L., COMPILER, 1990, GEOLOGIC MAP OF THE OROVILLE 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN FILE REPORT 90-11, 58 P., 1 PL.


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