The Osterly Prospect is a lead and copper mine located in Beaverhead county, Montana at an elevation of 7,500 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: 7,500 Feet (2,286 Meters)
Commodity: Lead, Copper
Lat, Long: 45.31528, -113.03639
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.
Osterly Prospect MRDS details
Site Name
Primary: Osterly Prospect
Commodity
Primary: Lead
Primary: Copper
Location
State: Montana
County: Beaverhead
District: Baldy Mountain District
Land Status
Land ownership: BLM Administrative Area
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
Owner Name: Pete Piazzola
Home Office: Dillon , Mt.
Years: 1972 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
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: Pioneer Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: L
Description: Limestone Trends N62w, 32sw
Alterations
Not available
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Mississippian
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Mississippian
Analytical Data
Not available
Materials
Ore: Galena
Comments
Comment (Development): ONE UNPATENTED CLAIM
Comment (Deposit): ORE PILE BY ADIT CONTAINED RECRYSTALLIZED LIMESTONE WITH COPPER STAIN AND GALENA
Comment (Workings): 20 FT ADIT DRIVEN ALONG A N40E LINE
Comment (Location): NW 1/4, SW 1/4, SECTION 14
References
Reference (Deposit): MBMG BULL 85, P. 75
Reference (Deposit): 1972 RECON M.B.M.G. BULL. 8
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.
