The Freeman Ridge Phosphate Property is a phosphorus-phosphates mine located in Caribou county, Idaho at an elevation of 7,402 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: 7,402 Feet (2,256 Meters)
Commodity: Phosphorus-Phosphates
Lat, Long: 42.66944, -111.19528
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.
Freeman Ridge Phosphate Property MRDS details
Site Name
Primary: Freeman Ridge Phosphate Property
Secondary: Diamond Creek
Secondary: Stewart Flat, Area B, 16-18
Secondary: Stewart Flat, Area C, 19-23
Secondary: Stewart Flat, Area C, 26-34
Secondary: North Freeman Ridge
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: Food Machinery And Chemical Corp.
Info Year: 1975
Owner Name: U.S. Forest Service
Percent: 100.0
Info Year: 1975
Owner Name: Terteling Land Co.
Years: 1966 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Prospect
Operation Type: Surface
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Middle Rocky Mountains
Physiographic Detail: Webster Range
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: R
Structure: Dry Valley Fault
Type: R
Structure: Dry Valley Anticline
Type: R
Structure: Snowdrift Anticline
Type: R
Structure: Georgetown Syncline
Description: Georgetown Syncline, Snowdrift Anticline, Dry Valley Anticline, Dry Valley Fault
Alterations
Not available
Rocks
Name: Shale
Role: Host
Age Type: Host Rock
Age Young: Late Permian
Analytical Data
Analytical Data: 115 SAMPLES OF STRATIGRAPHIC SEQUENCE GAVE 37.1 % P2O5 MAX ( SECTION 21 ), 115 SAMPLES IN SECTION 4 GAVE 36.9 % P2O5 MAX
Materials
Unknown: Calcite
Unknown: Collophane
Unknown: Dolomite
Unknown: Feldspar
Unknown: Limonite
Unknown: Muscovite
Unknown: Quartz
Unknown: Sericite
Comments
Comment (Location): Plotted In T 9 S, R 45 E, Section 4 ; Section 33 , T 8 S, R 45 E Also Included In Lease
Comment (Development): 1636.98 Acre Lease ( 1966 )
Comment (Deposit): 201.1 Ft Thickness Phosphatic Shale Member ( Section 21 ), 182.8 Ft ( Section 4 )
Comment (Workings): 1 Trench
References
Reference (Deposit): Mansfield, G. R., 1927 , Geography, Geology, And Mineral Resources Of Part Of Southeastern Idaho: USGS Prof. Paper 152 , 453 P.
Reference (Deposit): Service, A. L., 1966 , An Evaluation Of The Western Phosphate Industry And Its Resources, Part 3 , Idaho: USBM Rept. Inv. 6801 , 201 P.
Reference (Deposit): Sheldon, R. P., And Others, 1953 , Stratigraphic Sections Of The Phosphoria Formation In Idaho, 1949 , Part 1 : USGS Circ. 304 , 30 P.
Reference (Deposit): Garrand, Leonard. 1975. Phosphate Study Of Se Idaho For U.S.
Reference (Deposit): Montgomery, K.M., Cheney, T.M. 1967. U.S.G.S. Bulletin 1217
Reference (Deposit): Richards, R.W. And Mansfield, G.R., 1914, USGS Bulletin 577
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.
