Illinois · Hardin County
Producer

Cave In Rock Quadrangle Mine

Hardin County, Illinois, United States
ZincFluorine-FluoriteLeadSilverCadmiumGermaniumGalliumBarium-BariteCalciumQuartzIron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryZinc, Fluorine-Fluorite, Lead
SecondarySilver, Cadmium, Germanium
TertiaryGallium, Barium-Barite, Calcium, Quartz, Iron
Commodity typeB
Deposit
Deposit sizeY
Orebody formTABULAR. TWO BASIC TYPES
Ore controlFractures And Faults Trending N 45 -60 Deg E. And N 30 - 85 Deg W. Favorable Beds Are Listed Under Host Rocks
Materials
Ore mineralsFluorite, Sphalerite
GangueAnglesite, Barite, Calcite, Chalcopyrite, Pyrite, Quartz, Smithsonite, Strontianite
Geology
Host rockLimestone · Downey'S Bluff Formation Limestone;Renault Formation (Levias Member) Limestone;Ste. Genevieve Formation Limestone, Spar Mountain S.S. Member
Associated rockMafic Intrusive Rock · Mafic Dikes And Breccias
StructureNew Madrio Fault Zone, 38th Parallel Lineament, Peters Creek Fault Zone, Sag Synclines In Beds Directly Overlying Ore Due To Solution Of L.S.
AlterationDecalcification (Solution Removal) Of Wall Rock
Economic & production
Development statusProducer
First production1919
Identification
Deposit ID10069407
MRDS IDW006924
Alternate namesAnd Other Lesser Deposits: Fluorspar Products Lead Hill Group,, Hill-Ledford, Deardorf, Oxford,, Green and Davis Group All Owned By Ozark - Mahoning, Minerva No. 1, Victory, Crystal Mines Minerva Oil. Co., Grischy Mines, Austin Mines, Tems Prospect,, Oxford - Morrison Open Pit, Frayser Mines, Patton Shaft,, Martin Prospect, Eureka Prospect, Hill Property, Winn Property,, Underwood Property, Frailey Workings, Patrick Mine, Palmer Mine,, And Tower Rock Workings.
RegionNA
Data scoreB
Coordinates37.51674, -88.20003
References
BAXTER, J. W., POTTER, P. E., DOYLE, F. L., 1963, AREAL GEOLOGY OF THE ILLINOIS FLUORSPAR DISTRICT, PT. 1: ILL.STATE GEOLOGICAL SURVEY CIRC. 342, 43 P.GROGAN, R. M., BRADBURY, J. C., 1968, FLUORITE - ZINC - LEAD DEPOSITS OF THE ILLINOIS - KENTUCKY MINING DISTRICT: IN RIDGE,J. D. ED., ORE DEPOSITS OF THE U.S. 1933 - 1967, AIME, P. 370 - 399TRACE, R. W., 1974, ILLINOIS - KENTUCKY FLUORSPAR DISTRICT: IN SYMPOSIUM ON THE GEOLOGY OF FLUORSPAR, KENTUCKY GEOLOGICAL SURVEY SPECIAL PUB 22 P. 58 - 76WELLER, J. M., GROGAN, R. M. AND TIPPIE, F. E., 1952, GEOLOGY OF THE FLUORSPAR DEPOSITS OF ILLINOIS: ILL. STATE GEOLOGICAL SURVEY BULL. 76BISHOP, O.M., AND SWANSON, A.S., 1948, CORE DRILLING AT THE VICTORY FLUORSPAR MINE, HARDIN COUNTY, ILLINOIS: U.S. BUREAU OF MINES REPORT OF INVESTIGATION 4324.MC GINNIS, L.D. AND BRADBURY, J.C., 1964, AEROMAGNETIC STUDY OF THE HARDIN COUNTY AREA,ILLINOIS: ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 363, 12 P.1942 GEOLMAP ILL. STATE GEOLOGICAL SURVEY, J. M. WELLER1943 DIREXPL U.S. BU MINES (VICTORY MINE)1958 GEOLMAP ILL. STATE GEOLOGICAL SURVEY; BAXTERET. AL.1964 GEOPHYS ILL. STATE GEOLOGICAL SURVEY; AEROMAG. SURVEYWELLER, J. M., 1952, GEOL. OF FLUORSPAR DEP. OF ILLINOIS.