Ivanhoe Mine

The Ivanhoe Mine is a gold and silver mine located in Okanogan county, Washington.

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: Ivanhoe Mine

State:  Washington

County:  Okanogan

Elevation:

Commodity: Gold, Silver

Lat, Long: 48.87333, -119.57000

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 Ivanhoe Mine

Ivanhoe Mine MRDS details

Site Name

Primary: Ivanhoe Mine
Secondary: Ivanhoe Group


Commodity

Primary: Gold
Primary: Silver
Tertiary: Antimony


Location

State: Washington
County: Okanogan
District: Palmer Mtn District


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Old Channel Placers, Inc.
Home Office: Fred J. Richardson, Pres. , Rt. 3, Box 211, Centralia, Wa. 98531
Years: 1969 - 1970


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
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

Not available


Alterations

Alteration Type: L
Alteration Text: Fe Stain On Quartz


Rocks

Name: Dacite
Role: Associated
Age Type: Host Rock
Age Young: Late Permian

Name: Dacite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Dacite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Permian


Analytical Data

Analytical Data: $272 TO $636/TON 166 OZ AG/TON HAND-PICKED ORE


Materials

Ore: Cerargyrite
Ore: Stephanite
Ore: Pyrite
Gangue: Quartz


Comments

Comment (Commodity): CONSIDERABLE PRODUCTION ABOUT 1900.

Comment (Location): IN A SADDLE NE END OF PALMER MTN.

Comment (Development): INCLINES, DRIFT; EXPLORATION 1969-70.

Comment (Deposit): HIGH GRADE ORE NEAR SURFACE

Comment (Workings): 65 FT INCLINE WITH 70 FT DRIFT AT 120 FT LEVEL, AND A 80 FT INCLINE.

Comment (Geology): NW TRENDING TERTIARY DACITIC DIKES WITHIN 500 FT TO THE WEST, AND CONTACT WITH SPECTACLE FORMATION (UNDERLIES THE BULLFROG MTN FM) LESS THAN 600 FT TO THE EAST OF THE MINE.


References

Reference (Deposit): WASH. DMG BULL. 37, PART II, P. 304.

Reference (Deposit): WASH. DMG BULL 64, P. 90-91, PLATES 1-2

Reference (Deposit): WASH. GEOL. SUR. BULL 5, P. 102

Reference (Deposit): WASH. DMG IC 46, P. 20


Washington Gold

Where to Find Gold in Washington

"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.