Tolman Iron

Occurrence in Jackson county in Oregon, United States with commodity Iron
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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10043000
MRDS ID M061438
Record type Site
Current site name Tolman Iron
Related records 10274622

Geographic coordinates

Geographic coordinates: -123.04531, 42.46538 (WGS84)

Site location context

Political divisions (FIPS codes)

Jackson(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Gold Hill(quadrangle 1:24,000 scale)

Grants Pass(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Rogue(hydrologic unit)

Southern Oregon Coastal(hydrologic accounting unit)

Oregon-Washington Coastal(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Oregon Jackson

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 036S 003W 03 SW Oregon

Comments on the location information

  • SW 1/4

Commodities

Commodity Importance
Iron Primary

Materials information

Materials Type of material
Magnetite Ore

Analytical data

Result SAMPLES ASSAYED 51.63% FE
Result 8.67% SIO2, 0.208% S
Result 0.060% P, NIL TI

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Applegate Group
    Rock description Applegate Group
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -123.04531, 42.46538

Economic information

Ore body information

  • Length 1402.08M
    Width 18.29M

Comments on the geologic information

  • STRINGERS AND LENSES OF MAGNETITE OCCUR WITHIN A MINERALIZED ZONE 20 TO 60 FT IN WIDTH AND APPROXIMATELY 4600 FT IN LENGHT.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Gold Hill

Land status

Ownership category Private

Comments on the workings information

  • FOUR ADITS, PITS

Reference information

Bibliographic references

  • Deposit

    MINERAL AND WATER RESOURCES OF OREGON, 1969, ODGMI BULL. 64, P.147

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1979 Johnson, Maureen G. U.S. Geological Survey
Updater 01-JAN-1981 Ferns, Mark L. (Brooks, Howard C.) U.S. Geological Survey
Updater 01-AUG-1993 Gray, Jerry J. Oregon Department of Geology and Mineral Industries

Beyond USGS

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