Dacotah Mine

The Dacotah Mine is a lead, zinc, silver, and gold mine located in Cascade county, Montana at an elevation of 6,699 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: Dacotah Mine

State:  Montana

County:  Cascade

Elevation: 6,699 Feet (2,042 Meters)

Commodity: Lead, Zinc, Silver, Gold

Lat, Long: 46.9456, -110.72330

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 Dacotah Mine

Dacotah Mine MRDS details

Site Name

Primary: Dacotah Mine


Commodity

Primary: Lead
Primary: Zinc
Primary: Silver
Primary: Gold


Location

State: Montana
County: Cascade
District: Neihart Mining 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.


Holdings

Type: Located Claim
Type: Patented


Workings

Not available


Ownership

Owner Name: Monarch Co., Inc.
Percent: 99.00
Home Office: Montana


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Year First Production: 1891
Discovery Year: 1883
Years of Production:
Organization:
Significant: N
Deposit Size: S


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: Sphalerite
Unknown: Pyrite
Unknown: Galena
Unknown: Argentite


Comments

Comment (Environmental Factors): THERE WERE NO TAILINGS ON SITE. THERE WAS ONE DISCHARGING ADIT WHICH ENTERED BELT CREEK. MAXIMUM CONTAMINANT LEVELS WERE EXCEEDED FOR CADMIUM, NICKEL, AND ANTIMONY IN THE ADIT DISCHARGE. BELT CREEK FLOWED IMMEDIATELY ADJACENT TO THE SITE. OBSERVED RELEASES TO BELT CREEK WERE DOCUMENTED FOR CADMIUM, COPPER, IRON, MANGANESE, NICKEL, LEAD, AND ZINC. THE MAXIMUM CONTAMINANT LEVEL FOR NICKEL WAS EXCEEDED IN THE DOWNSTREAM SAMPLE, WHICH WAS DIRECTLY ATTRIBUTABLE TO THE SITE. THERE WAS ONE OPEN ADIT, NUMEROUS HAZARDOUS STRUCTURES, AND HIGHWALLS ON SITE.


References

Reference (Deposit): U.S. GEOLOGICAL SURVEY 20TH ANNUAL REPORT, P. 432-433.

Reference (Deposit): MONTANA BUREAU OF MINES & GEOLOGY MEMOIR 31, 1949, P. 17.

Reference (Deposit): U.S. BUREAU OF MINES IC 7589, P. 33.

Reference (Deposit): MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 82, 1970.

Reference (Deposit): PRIORITY SITES, SUMMARY REPORT, MARCH 1994, P. 5-39.

Reference (Deposit): MONTANA DEPARTMENT OF STATE LANDS. ABANDONED HARDROCK MINES


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.