The Decker-Hortenstine Prospect is a molybdenum mine located in Elmore county, Idaho at an elevation of 7,001 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: 7,001 Feet (2,134 Meters)
Commodity: Molybdenum
Lat, Long: 43.6617, -115.46920
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Decker-Hortenstine Prospect MRDS details
Site Name
Primary: Decker-Hortenstine Prospect
Secondary: Deckard's Mine
Secondary: Moly Claim Group
Commodity
Primary: Molybdenum
Secondary: Gold
Secondary: Silver
Tertiary: Copper
Tertiary: Zinc
Tertiary: Beryllium
Location
State: Idaho
County: Elmore
District: Roaring River 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: Boise National Forest
Holdings
Type: Located Claim
Workings
Not available
Ownership
Owner Name: William Decker, Roy Hortenstine
Production
Not available
Deposit
Record Type: Site
Operation Category: Prospect
Operation Type: Underground
Discovery Year: 1920
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Trinity Mountains
Mineral Deposit Model
Not available
Orebody
Form: TABULAR, BANDS
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Oxidation
Rocks
Name: Granite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Analytical Data
Analytical Data: GRAB SAMPLE CONTAINED 5.9% BE
Analytical Data: IN THE WEST LODE, ASSAYS WERE $20 AU/TON AND 8 OZ. AG/TON
Materials
Ore: Molybdenite
Ore: Marmatite
Ore: Silver
Ore: Gold
Gangue: Quartz
Gangue: Pyrite
Gangue: Feldspar
Comments
Comment (Location): 2 Mi. Upstream From The Rinebold Prospect On The Roaring River
Comment (Development): 2 Claims
Comment (Deposit): Deposits Occur Mainly In Two Mineralized Bands Or Lodes, About 500 Ft Apart
Comment (Workings): Shallow Cuts And Pits, One Short Prospect Tunnel
References
Reference (Deposit): Schrader, F. C., 1925, Molybdenite In The Rocky Bar District, Idaho In Contributions To Econ. Geol., 1923 - 1924: USGS Bulletin 750, P. 87 - 99.
Reference (Deposit): King, R. V., 1964, Mineral Resources - Molybdenum, In Mineral And Water Resources Of Idaho: Idaho Bureau Of Mines And Geology Spec. Rept. No. 1, P. 137.
Reference (Deposit): 1925 Other F. C. Schrader, Bulletin 750
Reference (Deposit): 1964 Compile Idaho Bureau Of Mines And Geology Spec. Rept. 1
Reference (Deposit): Ballard, S.M., 1928, Geol. & Ore Deposits Of Rocky Bar Quad: Idaho Bureau Of Mining & Geology Pamphlet 2
Reference (Deposit): U.S. Bureau Of Mines Open-File Report MLA 10-91, 1991, P. 7.
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.
