Dog Creek Syncline

The Dog Creek Syncline is a phosphorus-phosphates mine located in Powell county, Montana at an elevation of 6,001 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: Dog Creek Syncline

State:  Montana

County:  Powell

Elevation: 6,001 Feet (1,829 Meters)

Commodity: Phosphorus-Phosphates

Lat, Long: 46.6528, -112.42920

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 Dog Creek Syncline

Dog Creek Syncline MRDS details

Site Name

Primary: Dog Creek Syncline


Commodity

Primary: Phosphorus-Phosphates
Tertiary: Vanadium
Tertiary: Uranium
Tertiary: REE
Tertiary: Nickel
Tertiary: Fluorine-Fluorite
Tertiary: Chromium


Location

State: Montana
County: Powell


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.


Holdings

Type: Federal Lease


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
Organization:
Significant: N


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Unknown: Quartz
Unknown: Montmorillonite
Unknown: Mica
Unknown: Limonite
Unknown: Gypsum
Unknown: Dolomite
Unknown: Collophane
Unknown: Calcite


Comments

Comment (Reserve-Resource): M1 C3 RETORT MEMBER: Q50; RESOURCE BLOCK ABOVE ENTRY LEVEL, BED AREA 4542810 SQUARE METERS; Q25, RESOURCE BLOCK ABOVE FIRST 30M BELOW ENTRY LEVEL, BED AREA 5425360 SQUARE METERS; Q10; TOTAL RESOURCE IN AREA, BED AREA 60756600 SQUARE METERS

Comment (Deposit): THIS RECORD IS FOR A LARGE AREA COVERING THE PHOSPHATE MINERALIZATION IN THE DOG CREEK AREA. THUS IT INCLUDES SECS. 30,31,32,33 IN TIIN RGW; SECS.25,26,34,35,36 IN TIIN 20-23,27-29 IN TION R 6W. SYNCLINE STRIKES N450W AND PLUNGES SE AT LOW TO MODERATE ANGLES. PHOSPHATE OCCURES MOSTLY IN FINE TO MEDIUM-COURSE PELLETS AND OOLITES.


References

Reference (Reserve-Resource): 313-F, P. 779-833.

Reference (Reserve-Resource): PERMIAN ROCKS IN CENTRAL WESTERN MONTANA, USGS PROF. PAPER

Reference (Reserve-Resource): SWANSON, ROGER, 1973, GEOLOGY AND PHOSPHATE DEPOSITS OF THE


Principal Gold Districts of Montana

Principal Gold Districts of Montana

In Montana, 54 mining districts have each have produced more than 10,000 ounces of gold. The largest producers are Butte, Helena, Marysville, and Virginia City, each having produced more than one million ounces. Twenty seven other districts are each credited with between 100,000 and one million ounces of gold production. Read more: Principal Gold Districts of Montana.