The Beacon Light Mine is a copper mine located in Madison county, Montana at an elevation of 5,850 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: 5,850 Feet (1,783 Meters)
Commodity: Copper
Lat, Long: 45.6125, -112.51056
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.
Beacon Light Mine MRDS details
Site Name
Primary: Beacon Light Mine
Commodity
Primary: Copper
Location
State: Montana
County: Madison
District: Rochester District
Land Status
Land ownership: Private
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
Not available
Workings
Type: Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Highland Mountains
Mineral Deposit Model
Not available
Orebody
Form: LENTICULAR MASSES
Structure
Type: L
Description: Rochester Fault Zone
Alterations
Alteration Type: L
Alteration Text: Oxidation, Gouge
Rocks
Name: Schist
Role: Host
Age Type: Host Rock Unit
Age Young: Neoarchean
Name: Schist
Role: Host
Age Type: Host Rock
Age Young: Neoarchean
Analytical Data
Not available
Materials
Ore: Malachite
Ore: Chrysocolla
Gangue: Quartz
Gangue: Limonite
Comments
Comment (Location): ON SOUTH EDGE OF SE 1/4, SECTION 31
Comment (Deposit): WIDE, PERSISTENT VEIN DEVELOPS LARGE LENSES OF BRECCIATED, RECEMENTED QUARTZ SEVERAL HUNDRED FEET LONG.
Comment (Workings): VERTICAL SHAFT
Comment (Geology): GEOL.DESC: WIDE, PERSISTENT VEIN OF BRECCIATED RECEMENTED QUARTZ WITH OXIDIZED CU MINERALS.
Comment (Deposit): BRECCIATED MATERIAL SAID TO AVERAGE 7% CU, BUT SURFACE INDICATIONS NOT ENCOURAGING. ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): MBMG MEM 19, P. 45.
Reference (Deposit): CONSV. DIV. COMP. DATE, 05-22-1963
Reference (Deposit): 1950 GEOLMAP MBMG MEMOIR 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.
