Cave In Rock 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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10082962
MRDS ID W062434
Record type Site
Current site name Cave In Rock Mine

Geographic coordinates

Geographic coordinates: -88.21114, 37.50868 (WGS84)
Elevation 155
Relative position ABOUT 4 MI NW OF THE VILLAGE OF CAVE IN ROCK.

Site location context

Political divisions (FIPS codes)

Hardin(county)

Illinois(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Saline Mines(quadrangle 1:24,000 scale)

West Frankfort(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)

Federal lands

Shawnee National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Illinois Hardin

Public Land Survey System information

Meridian Township Range Section Fraction State
012S 009E 4 NW OF NE Illinois

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary

Materials information

Materials Type of material
Fluorite Ore
Calcite Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Ste. Genevieve Limestone
    Rock description Ste. Genevieve Limestone

Nearby scientific data

(1) -88.21114, 37.50868

Economic information

Ore body information

  • General form BLANKET

Comments on the geologic information

  • THE REPLACEMENT DEPOSIT IS IN LIMESTONE BELOW A THIN SANDSTONE CAPPING A FEW INCHES TO THREE FEET THICK. A FEW SHALE BEDS ARE ASSOCIATED WITH THE SANDSTONE MAKING IT RELATIVELY IMPERVIOUS AND RESISTANT TO REPLACING SOLUTIONS. COARSE FLUORITE ORE AND FINER BANDED ORE OCCUR IN THE MINE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No

Mining district

District name Illinois Fluorspar District

Comments on the workings information

  • THE DEPOSIT IS EXPLOITED BY IRREGULAR DRIFTAND FLAT-LYING STOPES

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

    BAXTER, J.W., POTTER, E.P., AND DOYLE, F.L., 1963, AREAL GEOLOGY OF THE ILLINOIS FLUORSPAR DISTRICT, PART 1-- SALINE MINES, CAVE I ROCK, DEKOVEN, AND REPTON QUADRANGLES; ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 342, 43 P.

  • Deposit

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

General comments

Subject category Comment text
Deposit BEDDED FLUORITE DEPOSITS PRIMARILY FORM BY SELECTIVE REPLACEMENT OF LIMESTONE BEDS.
Deposit WATER FOR THE ACCOMPANYING MILL WAS PUMPED FROM A SINK-HOLE LAKE ONE MILE TO THE SOUTH.

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.