The Dry Boulder Iron is a mine located in Madison county, Montana.
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
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.
Dry Boulder Iron MRDS details
Site Name
Primary: Dry Boulder Iron
Secondary: Dry Boulder Gulch Deposit
Commodity
Tertiary: Iron
Tertiary: Titanium
Location
State: Montana
County: Madison
District: Tidal Wave
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
Workings
Not available
Ownership
Owner Name: Earl Denny Heirs
Percent: 100.0
Home Office: Montana
Info Year: 1977
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Underground
Mining Method: Unknown
Discovery Year: 1955
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: Hematite
Unknown: Ilmenite
Unknown: Magnetite
Comments
Comment (Deposit): SURFACE TRACE OF IRON-BEARING ZONE IS IN EXTREMELY STEEP TERRANE. ADIT LEVEL FROM LAKE LEVEL COULD DEVELOP ABOUT 1000 FT OF IR
References
Reference (Deposit): MBMG MEM 36 BEDROCK GEOL NORTH TOBACCO ROOT MTNS R.R.REID 19
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.
