Ontario Mine

The Ontario Mine is a silver and lead mine located in Shoshone county, Idaho at an elevation of 2,900 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: Ontario Mine

State:  Idaho

County:  Shoshone

Elevation: 2,900 Feet (884 Meters)

Commodity: Silver, Lead

Lat, Long: 47.5267, -116.15560

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 Ontario Mine

Ontario Mine MRDS details

Site Name

Primary: Ontario Mine


Commodity

Primary: Silver
Primary: Lead
Tertiary: Zinc


Location

State: Idaho
County: Shoshone
District: Coeur D'Alene District


Land Status

Land ownership: Private
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.


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Ontario Min. Co.


Production

Year: 1916
Time Period: 1911 - 1916
Material type: CON
Description: Cp_Grade: ^8 - 10 % Pb In 150 Tpd In 1913


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1911
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Coeur D'Alene Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic


Analytical Data

Analytical Data: 8 TO 10 % PB IN 150 TONS CONCENTRATE PER DAY IN 1913


Materials

Ore: Galena
Ore: Tetrahedrite
Ore: Sphalerite
Gangue: Pyrite


Comments

Comment (Location): ADJOINS SIERRA NEVADA TO THE N; BETWEEN CALEDONIA AND SENATOR STEWART (UMPLEBY) IN SEC 11 ; GIVEN LOCATION TAKEN FROM HOBBS, 1965

Comment (Production): A SMALL AMOUNT OF PB ORE WAS PRODUCED IN 1917.


References

Reference (Deposit): 1914 COMPILE IDAHO MINE INSPECTOR'S 15TH ANN. REPT. FOR 1913

Reference (Deposit): 1923 GEOLMAP UMPLEBY AND JONES, BULL. 732

Reference (Deposit): 1965 GEOLMAP S. W. HOBBS AND OTHERS, PROF. PAPER 478

Reference (Production): UMPLEBY, J. B., AND JONES, E. L., JR., 1923 , USGS BULL. 732 , 156 P. GERRY, C. N., 1919 , MINERAL RESOURCES OF THE UNITED STATES, 1917 , PT. 1 : USGS, P. 491

Reference (Deposit): UMPLEBY, J. B., AND JONES, E. L., JR., 1923 , GEOLOGY AND ORE DEPOSITS OF SHOSHONE COUNTY, IDAHO: USGS BULL. 732 , 156 P.

Reference (Deposit): BELL, R. N., 1914 , 15TH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR 1913 : IDAHO MINE INSPECTOR'S REPT., P. 77

Reference (Deposit): Hobbs, S. W., And Others, 1965 , Geology Of The Coeur D'Alene District, Shoshone County, Idaho: USGS Prof. Paper 478 , 139 P.


Idaho Gold

Where to Find Gold in Idaho

"Where to Find Gold in Idaho" 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 Idaho. Read more: Where to Find Gold in Idaho.