Eureka Fluorspar Mine

Past Producer in Hardin county in Illinois, United States with commodity Fluorine-Fluorite
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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Economic information about the deposit and operations
  12. Mining district
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10106417
MRDS ID W062454
Record type Site
Current site name Eureka Fluorspar Mine

Geographic coordinates

Geographic coordinates: -88.32837, 37.4509 (WGS84)

Site location context

Political divisions (FIPS codes)

Hardin(county)

Illinois(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rosiclare(quadrangle 1:24,000 scale)

Paducah(quadrangle 1:100,000 scale)

Paducah(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Ohio-Bay(hydrologic unit)

Lower Ohio(hydrologic accounting unit)

Lower Ohio(hydrologic subregion)

Ohio(hydrologic region)

Geographic areas

Country State County
United States Illinois Hardin

Public Land Survey System information

Meridian Township Range Section Fraction State
012S 008E 28 NE Illinois

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary

Materials information

Materials Type of material
Fluorite Ore
Galena Ore
Calcite Gangue

Mineral occurrence model information

Model code 174
USGS model code 26b
Deposit model name Fluorspar deposits (fluorite veins)

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone

Nearby scientific data

(1) -88.32837, 37.4509

Economic information

Comments on the geologic information

  • THE VEIN WAS 4 TO 6 FT WIDE AND WAS NEARLY PURE FLUORITE. THE NORTHWEST WALL WAS SHALE AND THE SOUTHEAST WALL WAS SANDSTONE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No

Mining district

District name Illinois Fluorspar District

Workings at the site

  • Type of workings Underground
    Name of workings EUREKA NO. 2 SHAFT
    Overall depth 94.49M
  • Type of workings Underground
    Name of workings EUREKA NO. 3
    Overall depth 76.2M
  • Type of workings Underground
    Name of workings EUREKA NO. 4
    Length 106.68M
    Overall depth 60.96M
  • Type of workings Underground
    Name of workings OLD EUREKA SHAFT
    Overall depth 67.06M

Comments on the workings information

  • EUREKA NO. 2 WAS PREVIOUSLY CALLED THE COWSERT SHAFT.

Reference information

Bibliographic references

  • Deposit

    U.S. BUREAU OF MINES, 1995, SPATIAL DATA EXTRACTED FROM THE MINERALS AVAILABILITY SYSTEM/MINERAL INDUSTRY LOCATION SYSTEM (MAS/MILS): U.S. BUREAU OF MINES SPECIAL PUBLICATION 12-95.

  • Deposit

    BASTIN, E.S., 1931, THE FLUORSPAR DEPOSITS OF HARDIN AND POPE COUNTIES, ILLINOIS: ILLINOIS STATE GEOLOGICAL SURVEY BULLETIN 58, 116 P.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1996 Sutphin, David M. U.S. Geological Survey
Updater 01-MAR-1997 Sutphin, David M. U.S. Geological Survey
Editor 01-MAY-1997 Mason Jr., G.T. U.S. Geological Survey

Beyond USGS

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