Rothfuss Iron Mine

Past Producer in Broadwater county in Montana, United States with commodities Copper, Gold, Iron, Lead, Silver, Zinc
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. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Mineral rights holdings
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10245589
MAS/MILS ID 0300070066
Record type Site
Current site name Rothfuss Iron Mine
Alternate or previous names Johnny Gulch Iron Mine, North Star Group

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -111.76646, 46.168 (WGS84)
Elevation 1756
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Broadwater(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Devils Fence(quadrangle 1:24,000 scale)

Townsend(quadrangle 1:100,000 scale)

White Sulphur Springs(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Missouri(hydrologic unit)

Upper Missouri(hydrologic accounting unit)

Missouri-Marias(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 Broadwater

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 005 N 001 W 19 NESESE Montana

Commodities

Commodity Importance
Copper Tertiary
Gold Tertiary
Iron Tertiary
Lead Tertiary
Silver Tertiary
Zinc Critical Tertiary

Materials information

Materials Type of material
Galena Unknown
Gold Unknown
Magnetite Unknown
Silver Unknown
Sphalerite Unknown

Nearby scientific data

Main Entrance (1) -111.76646, 46.168

Economic information

Ore body information

  • Strike N20W
    Dip 89E
    Thickness 65M
    Length 305M
    Width 16M
    Area 16HA
    Depth to top 4M
    Field Value
    Type of Orebody #1 REPLACEMENT
    Shape of Orebody #1 PIPELIKE
    Shape of Orebody #2 TABULAR
    Primary mode of Origin HYDROTHERMAL
    Secondary mode of Origin CONT METASOMATIC
    Primary Ore Control FAULTING
    Secondary Ore Control CONTACT ZONE
    Degree of Wallrock Alter. SLIGHT
    Type of Wallrock Alter. #1 PROPYLITIC
    Type of Wallrock Alter. #2 CARBONATE SILIC
    Type of Wallrock Alter. #3 PYRITIZATION
    Strike And Dip N20W:89E
    Minimum Depth to Top 2
    Avg. Thick. Unconsol. Mat. 3
    Min. Thick. Unconsol. Mat. 2
    Total Surface Area (HA) 16
    Date of Last Modification 830316

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No
Discovery year 1887
Year of first production 1897

Mining district

District name Radersburg

Mineral rights holdings

Type of mineral rights Patented
Type of mineral rights Located Claim

Land status

Ownership category Federal

Ownership information

  • Type Owner
    Owner John Rothfuss
    Interest 100
    Home office Montana
    Year 1977

Comments on the production information

  • BETWEEN 1908-1910 75,000 TONS OF ORE WERE SHIPPED. DEPOSIT CONTAINS APPRECIABLE AMOUNTS OF AU AND AG.

Reference information

Bibliographic references

  • Deposit

    BROADWATER COUNTY COURTHOUSE RECORDS

  • Deposit

    USGS OPEN FILE REPT, GEOLOGY OF PART OF JOHNNY GULCH QUAD, 1

  • Deposit

    EEMAN, V.L.

  • Deposit

    MONT BUR MINES GEOL UNPUB MS, INFO ON FE, COAL, FL, CHROMITE

  • Deposit

    W.M. AND BERG, R.B.

  • Deposit

    USBM IC 7592, MINES MINERAL DEPOSITS BROADWATER CO. MT., 195

  • Deposit

    USGS BULL-470, GEOLOGIC RELATIONS ORE DEPOSITS ELKHORN MTNS,

  • Deposit

    USGS BULL-574, MINING DISTR DILLON QUAD ADJ AREAS, 1914, WIN

  • Deposit

    MONT BUR MINES GEOL IC 13, IRON DEPOSITS MONT, 1956, DEMUNCK

  • Deposit

    WFOC MIN PROP FILE 34.11.

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-1984 Montana Bureau Of Mines And Geology Wmj U.S. Bureau of Mines

Beyond USGS

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