Mine Index 10083020 Crystal Fluorspar Company, Rahn-Crystal Prospect

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	S-T-R	24(E2NWSW)-12S-7E
	County:	Hardin
	Quadrangle:	Shetlerville
	District:	Fluorspar District
	Subdistrict:	Interstate Subdistrict

Mine Index Number: 10083020

ISGS ID:		MSHA ID:
MAS ID:	170690080	MRDS ID:	W062507
Company Name:	Crystal Fluorspar Company
Mine/Site Name:	Rahn-Crystal Prospect
Active/Abandoned:	Abandoned
Start Date:	circa 1973	End Date:	Unknown
Commodity Type:	Non-Metallic
Commodity:	Fluorspar
Minerals Present:
Type of Mine:	Prospect, Underground, Occurrence
District:	Fluorspar District	Subdistrict:	Interstate Subdistrict
County:	Hardin
Section/Township/Range:	24(E2NWSW)-12S-7E
Latitude,Longitude:	37.4575699999998,-88.3931
Unit(s) Mined:	Valmeyeran Series, Aux Vases Sandstone, Ste. Genevieve Limestone, St. Louis Sandstone
Feature(s) Mined:
MRDS Link:	https://mrdata.usgs.gov/mrds/show-mrds.php?dep id=10083020
Mindat link:

Discussion

Overall depth 6.1M

DEVELOPMENT CONSISTS OF TWO PROSPECT SHAFTS AND SOME DIAMOND DRILLING.

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.

WELLER, J.M., GROGAN, R.M., AND TIPPIE, F.E., 1952, GEOLOGY OF THE FLUORSPAR DEPOSITS OF ILLINOIS: ILLINOIS STATE GEOLOGICAL SURVEY BULLETIN 76, 147 P.

WELLER J M ET AL ILL STATE GEOL SUR BULL 76 P 143

External Links

Mineral Resources Data System (MRDS) USGS Link
https://mrdata.usgs.gov/mrds/show-mrds.php?dep id=10083020 Also referenced as 10241471