The Old Johnson Lode Prospect is a mine located in Lemhi county, Idaho 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:
Lat, Long: 45.0525, -114.65610
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.
Old Johnson Lode Prospect MRDS details
Site Name
Primary: Old Johnson Lode Prospect
Commodity
Tertiary: Copper
Tertiary: Silver
Tertiary: Gold
Location
State: Idaho
County: Lemhi
District: Middle Fork District
Land Status
Land ownership: National Primitive 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.
Administrative Organization: Idaho Primitive Area
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1947
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Salmon River Mountains
Mineral Deposit Model
Not available
Orebody
Form: IRREGULAR PODS
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Fe Stain
Rocks
Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Quartzite
Role: Host
Age Type: Associated Rock Unit
Age Young: Pliocene
Analytical Data
Analytical Data: RANDOM GRAB SAMPLE ASSAYED TRACE AU, 0.25 OZ AG/TON. SELECT GRAB SAMPLE ASSAYED 0.78 OZ AU/TON, 1.38 OZ AG/TON, 0.73% CU.
Materials
Ore: Malachite
Gangue: Pyrite
Gangue: Limonite
Gangue: Quartz
Comments
Comment (Location): NEAR ALPINE CREEK ABOUT .5 MI FROM WILSON CREEK. LAND STATUS VALUE CALCULATED 7-94 USING GIS OVERLAY ANALYSIS WITH USFS LAND OWNERSHIP BOUNDARIES, 1:126,720 SCALE.
References
Reference (Deposit): CATER, F. W., AND OTHERS, 1973, MINERAL RESOURCES OF THE IDAHO PRIMITIVE AREA AND VICINITY, IDAHO: USGS BULL. 1304, 431 P
Reference (Deposit): 1973 RECON F. W. CATER AND OTHERS, BULL. 130
Idaho Gold
"Where to Find Gold in Idaho" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Idaho. Read more: Where to Find Gold in Idaho.
