The Stewart Canyon is a phosphorus-phosphates mine located in Caribou county, Idaho at an elevation of 8,199 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
Elevation: 8,199 Feet (2,499 Meters)
Commodity: Phosphorus-Phosphates
Lat, Long: 42.6967, -111.24720
Map: View on Google Maps
Stewart Canyon MRDS details
Site Name
Primary: Stewart Canyon
Secondary: Dry Ridge, Unit 1
Secondary: Area D, 26, 27 Dry Valley
Secondary: Area A, 1 Thru 4, Stewart Flat
Secondary: West Limb Georgetown Syncline
Secondary: Husky Unit #1
Commodity
Primary: Phosphorus-Phosphates
Tertiary: Fluorine-Fluorite
Tertiary: REE
Tertiary: Uranium
Tertiary: Vanadium
Location
State: Idaho
County: Caribou
District: Crow Creek 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: Caribou National Forest
Holdings
Type: Federal Lease
Workings
Not available
Ownership
Owner Name: Conda Partnership Washington Construction
Owner Name: International Minerals And Chemical Corp.
Info Year: 1985
Owner Name: U.S. Forest Service
Info Year: 1985
Production
Not available
Deposit
Record Type: Deposit
Operation Category: Prospect
Operation Type: Surface
Mining Method: Open Pit
Milling Method: Thermal Decomposition
Years of Production:
Organization:
Significant: Y
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Middle Rocky Mountains
Mineral Deposit Model
Model Name: Phosphate, upwelling type
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Unknown: Calcite
Unknown: Collophane
Unknown: Dolomite
Unknown: Feldspar
Unknown: Limonite
Unknown: Muscovite
Unknown: Quartz
Unknown: Sericite
Comments
Not available
References
Reference (Deposit): GARRAND, LEONARD. 1975. PHOSPHATE STUDY OF SE IDAHO FOR U.S.
Reference (Deposit): SERVICE, A.L. 1966. BUREAU OF MINES REPORT OF INVESTIGATIONS
Reference (Deposit): MANSFIELD, G.R. 1927. U.S.G.S. PROFESSIONAL PAPER 152.
Reference (Deposit): U.S. BUREAU OF MINES FILES, SPOKANE, WASHINGTON.
Reference (Deposit): CRESSMAN E.R., GULBRANDSEN, R.A. 1955. U.S.G.S. BULL. 1015-I
Reference (Deposit): SHELDON, R.P., AND OTHERS, 1949, U.S.G.S. CIRCULAR 304.
Reference (Deposit): O'MALLEY, F.W. AND OTHERS, 1953, U.S.G.S. CIRCULAR 262.
Idaho Gold
"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.
