The Harmony Mine is a copper mine located in Lemhi county, Idaho at an elevation of 8,199 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: 8,199 Feet (2,499 Meters)
Commodity: Copper
Lat, Long: 45.0156, -113.82830
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.
Harmony Mine MRDS details
Site Name
Primary: Harmony Mine
Secondary: Anderson Group
Secondary: Income Group
Secondary: Continental
Secondary: Leap Year
Secondary: Contention
Commodity
Primary: Copper
Secondary: Gold
Secondary: Silver
Location
State: Idaho
County: Lemhi
District: Mcdevitt 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.
Administrative Organization: Salmon National Forest
Holdings
Not available
Workings
Type: Underground
Ownership
Owner Name: Harmony Mines Co.
Years: 1925 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Year First Production: 1916
Discovery Year: 1870
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Lemhi Mountains
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: R
Description: E Flank, Lemhi Rg Syncline
Alterations
Alteration Type: L
Alteration Text: Oxidation, Gouge
Rocks
Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Chalcocite
Ore: Cuprite
Ore: Silver
Ore: Gold
Ore: Chalcopyrite
Gangue: Chlorite
Gangue: Magnetite
Gangue: Quartz
Comments
Comment (Production): 42 shipments in 1923 averaged 22.7% Cu, 1.58 Oz Ag, 0.01 Oz Au/ton.
Comment (Development): 7 pat. claims, 17 unpat. Major development began in 1916, mill, flotation plant, aerial tram.
Comment (Deposit): At least 6 lodes known (1924). Main producers- Leap Year- (N40W, 60SW -10 ft wide), Contention (N30W, 60SW), Anderson Zone trends N65W, 60-70 SW. Best ore found where veins converge at small angle.
Comment (Deposit): Country rock trend N30W, 0-15SW
Comment (Location): 1 mi E of Salmon Mountain
Comment (Workings): Main workings are on contention claim: 3 levels of adits, crosscuts, stopes, drifts and raises. Anderson workings are 2000 ft W of main tunnel. They comprise about 510 ft of drifts, crosscuts and stopes. 900 ft Swift Tunnel of Income Group is 3100 ft SE of main mine.
References
Reference (Deposit): Anderson, A. L., 1956, Geology And Mineral Resources Of The Salmon Quadrangle, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 106, 102 P.
Reference (Deposit): Gardner, E. D., 1930, Mining Practice At Harmony Mines Company, Baker, Idaho: U.S. Bureau Of Mines Inf. Circ. 6240, 8 P.
Reference (Deposit): Ross, C. P., 1924, A New Copper District Near Salmon, Idaho: Eng. Mining Jour. Press V. 118, No. 6, P. 205 - 208.
Reference (Deposit): Bell, R. N., 1918, Nineteenth Annual Report Of The Mining Industry Of Idaho For 1917, P. 71 - 72.
Reference (Deposit): Ross, C. P., 1925, The Copper Deposits Near Salmon, Idaho: USGS Bulletin 774, P. 37 - 41.
Reference (Deposit): 1918 Compile 19th Ann. Rept. Of Mining Industry Of Idaho, 1917
Reference (Deposit): 1930 Other U.S. Bureau Of Mines Inf. Circ. 6240
Reference (Production): Anderson, A. L., 1956, Idaho Bureau Of Mines And Geology Pamphlet 106, 102 P.
Reference (Deposit): 1956 Geolmap Idaho Bureau Of Mines And Geology Pamphlet 106
Reference (Production): Gardner, E. D., 1930, U.S. Bureau Of Mines Inf. Circ. 6240, 8 P.
Reference (Production): Ross, C. P., 1925, USGS Bulletin 774
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.
