Illinois · Hardin County
Past Producer

Green Mine

Hardin County, Illinois, United States
Fluorine-Fluorite
⌖ Show on mapUSGS source ↗
Commodities
PrimaryFluorine-Fluorite
Commodity typeN
Deposit
Deposit sizeY
WorkingsUnderground
Orebody formBLANKET
Materials
Ore mineralsFluorite
GangueCalcite, Quartz
Geology
Host rockLimestone · Fredonia Limestone
Associated rockSandstone · Rosiclare Sandstone
Tectonic settingGentle Regional Structural Slope Northward Into Illinois Basin Is Broken By The Tw0-Mile-Wide Rock Creek Graben.
Economic & production
Development statusPast Producer
Identification
Deposit ID10082986
MRDS IDW062466
RegionNA
Data scoreB
Coordinates37.51118, -88.19809
References
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.BAXTER, J.W., POTTER, E.P., AND DOYLE, F.L., 1963, AREAL GEOLOGY OF THE ILLINOIS FLUORSPAR DISTRICT, PART 1--SALINE MINES, CAVE IN ROCK DEKOVEN, AND REPTON QUADRANGLES: ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 342, 43 P.BASTIN, E.S., 1931, THE FLUORSPAR DEPOSITS OF HARDIN AND POPE COUNTIES, ILLINOIS: ILLINOIS STATE GEOLOGICAL SURVEY BULLETIN 58, 116 P.