Golden Rod Mine

Past Producer in Madison county in Montana, United States with commodities Gold, Silver, Copper, Lead
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10019749
MRDS ID DC11360
Record type Site
Current site name Golden Rod Mine
Alternate or previous names Iron Rod Mine

Geographic coordinates

Geographic coordinates: -112.32031, 45.65462 (WGS84)
Elevation 1585
Relative position 3 MILES SW OF SILVER STAR

Site location context

Political divisions (FIPS codes)

Madison(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Silver Star(quadrangle 1:24,000 scale)

Butte South(quadrangle 1:100,000 scale)

Dillon(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Jefferson(hydrologic unit)

Missouri Headwaters(hydrologic accounting unit)

Missouri Headwaters(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management MT)

Bureau of Land Management MT BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Montana Madison

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 002S 006W 22,15 NW OF NE (22) Montana

Commodities

Commodity Importance
Gold Primary
Silver Primary
Copper Primary
Lead Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Limonite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Oxidation

Analytical data

Result DUMP GRAB SAMPLE HAD 3 OZ AU/TON, 15 OZ AG/TON. (IRON ROD SHAFT)

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Porphyry > Lamprophyre
    Rock unit name Lamprophyre Dikes
    Rock description Lamprophyre Dikes
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Pre Belt Gneiss
    Rock description Pre Belt Gneiss

Nearby scientific data

(1) -112.32031, 45.65462

Economic information

Geologic structures

Type of structure Regional
Structure description Boulder Batholith
Type of structure Local
Structure description Numerous Minor Faults, And One Large Fault Cuts Off Vein To West.

Ore body information

  • General form IRREGULAR SHOOTS AND SEAMS
    Strike N 85 W
    Dip 45 SW
    Length 15.24M
    Width 1.22M
    Depth to top 0M
    Depth to bottom 213.36M

Controls for ore emplacement

  • Gneiss Landing

Comments on the geologic information

  • ALL ORE IS AT LEAST PARTIALLY OXIDIZED ; GEOL.DESC: FREE GOLD OXIDIZED SULFIDE ORE. ORE SHOOTS 50 FT. LONG, SEVERAL FT. WIDE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1865
Year of first production 1868
Production years 1933-1942

Mining district

District name Silver Star District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Golden Rod Mining Co.
    Home office Spokane, Wa.
    First year 1950

Workings at the site

  • Type of workings Underground
    Overall depth 243.84M

Comments on the workings information

  • OLD WORKINGS ATTAINED DEPTH OF 600-FT. GOLDEN ROD ADIT (1934) DROVE OVER 1,000 FT, AND ATTAINED 800-FT DEPTH. GOLDEN ROD ENCOUNTERED RICH ORE AFTER DRIFTING 800-FT ALONG CLAY SEAM.

Reference information

Bibliographic references

  • Deposit

    USGS BULL 574, P. 142-143.

  • Deposit

    GILBERT, F.C., 1935, DIRECTORY OF MINING PROPERTIES: MT. BUREAU OF MINES AND GEOL., MEMOIR 15, P. 50.

  • Deposit

    REYNER, M.L, 1950, DIRECTORY OF MINING PROPERTIES-1949: MT. BUREAU OF MINES AND GEOL., MEMOIR 31, P. 65.

  • Deposit

    MBMG MEM 19, P. 48-49.

  • Deposit

    1914 RECON WINCHELL, A.N., U.S.G.S. BULL. 574

  • Deposit

    1950 GEOLMAP MBMG MEMOIR 19

  • Production

    MBMG MEM. 19.

General comments

Subject category Comment text
Deposit EXTENSIVE UNDERGROUND WORKINGS. ; INFO.SRC : 1 PUB LIT
Deposit Discovery Year: 1860'S
Deposit DIP OF VEIN BECOMES STEEPER AT DEPTH. PARALLEL VEINS FOLLOW BANDING OF GNEISS. AT LEAST THREE VEINS ARE PRESENT, OF WHICH CENTER ONE IS MOST IMPORTANT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1974 Unknown U.S. Geological Survey
Updater 01-JUN-1980 Loen, Jeffrey S. (Pearson, Robert C.) U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

External references