Mine Index 10083011 Ozark-Mahoning Company, Minerva No. 1 Mine

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	S-T-R	13(NW)-11S-9E
	County:	Hardin
	Quadrangle:	Saline Mines
	District:	Fluorspar District
	Subdistrict:	Cave-in-Rock Subdistrict

Mine Index Number: 10083011

ISGS ID:		MSHA ID:
MAS ID:	170690123	MRDS ID:	W062495
Company Name:	Ozark-Mahoning Company
Mine/Site Name:	Minerva No. 1 Mine
Active/Abandoned:	Active
Start Date:	circa 1988	End Date:	Unknown
Commodity Type:	Metallic, Non-Metallic
Commodity:	Barite(Barytes), Cadmium, Fluorspar, Gallium, Germanium, Lead, Silver
Minerals Present:	Fluorite, Sphalerite
Type of Mine:	Unknown
District:	Fluorspar District	Subdistrict:	Cave-in-Rock Subdistrict
County:	Hardin
Section/Township/Range:	13(NW)-11S-9E
Latitude,Longitude:	-88.15892,37.5425699999998
Unit(s) Mined:	Lower Chesterian Series, Glen Dean Limestone, Renault Limestone
Feature(s) Mined:
MRDS Link:	https://mrdata.usgs.gov/mrds/show-mrds.php?dep id=10083011
Mindat link:

Discussion

CADMIUM AND GALLIUM OCCUR IN SPHALERITE FROM THE MINERVA MINE.

Geologic Structures: Collapse Structures Formed During Mineralization.

Ore body information: BLANKET Controls for ore emplacement: Selective Replacement Of Limestone Beds.

MINED BY THE ROOM AND PILLAR METHOD.

BEDDED FLUORITE DEPOSITS FORM PRIMARILY FROM SELECTIVE REPLACEMENT OF LIMESTONE BEDS.

Year of Information: 1995

SOLD TO OZARK-MAHONING COMPANY IN JAN 1988.

M1C1 RESERVES TAKEN FROM ADIT TABLES - JUNE 93.

WILL USE ROSICLARE MILL.

CLOSED AND FLOODED 1982. FOR SALE SINCE 1984. SOLD IN 1988. AS OF MSHA.DBF 02/95 MINE IS IN PRODUCTION. LISTED BY MSHA, 02/95 AS MINES I.D. #1100791 UNDER OLD NAME; OF MINERVA NO. 1 MINE. ON THE MSHA 11/82 PRODUCERS LIST ID # WAS #1102364. THIS # WILL BECOME THE RESP_ID #. BASIC INFORMATION ON THIS PROPERTY WILL BE REBUILT FROM PREVIOUS EVALUATION REPORTS. THE COSTING, OPERATION AND RESERVES DATA WILL PROBABLY BE TREATED ALONG WITH THE DENTON (SEQ.#0170690144) AND ANNABELL LEE (SEQ.#0170690162) MINES UNDER THE ROSICLARE MILL FILE (SEQ.#0170699908). AN UPDATE OF THESE MINES WAS DONE IN THIS MANNER BY MAFO IN 1987 BUT NOT INCLUDED ON THE MAS DATABASE.- 15JUNE93. ORIGINAL EVAL USED SAME MILL AS SPIVEY #0170690127

Mining method Open Stope - Room and Pillar Milling method Flotation

Mine Data/Information

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:	Minerva Oil Company
	Mine Name:
	More Info:	CaveInRock MIN PropertyDrillHole.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Cave In Rock District Minerva Oil Company Date: 01/31/1964

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:
	Mine Name:
	More Info:	CaveInRockFluorsparDistrict OZM.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Ozark-Mahoning Company Map of Cave-In-Rock district

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:	Ozark-Mahoning Company
	Mine Name:
	More Info:	CaveInRockFluorsparDistrict1956 OZM.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Ozark-Mahoning Company Map of Cavie-In-Rock Fluorspar District Date: 10/03/1956

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:
	Mine Name:
	More Info:	CaveInRockHillLedfordMinervaPlanDrill.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Ozark-Mahoning Company Map of Hill-Ledford Tract and Surrounding Acreages

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:	Ozark-Mahoning Company
	Mine Name:
	More Info:	CaveInRockPlanDrill.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Ozark-Mahoning Company Map of Cave-in-Rock Fluorspar District Date: 04/28/1980

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:	Mahoning Mining Company
	Mine Name:
	More Info:	CaveInRockPlanDrillOriginal.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Mahoning Ming Company Map of Cave-in-Rock Fluorspar District

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:
	Mine Name:
	More Info:	HardinCounty OZM GeoDrillMap.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Map showing Stratigraphic Position of Mineralized rocks in Mines and test borings. Mahoning Mining Company Property and vicinity. (ISGS Map) Credit: Illinois State Geological Survey Date: 1945

These files may not be true to scale and are not georgistered.	Mine Index:	10083011
	Company:	Ozark-Mahoning Company
	Mine Name:
	More Info:	Hill Ledford Plan 1961.jpg
	Click to download Full ResolutionThese files are true to scale and most are georegistered for gis software. File Type: Map Caption: Ozark-Mahoning Company Map of Hill-Letford Tract and surrounding acreage

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 I ROCK, DEKOVEN, AND REPTON QUADRANGLES; ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 342, 43 P.

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.

MSHA PRODUCERS LIST, 11/82.

MSHA.DBF, 02/95.

External Links

Mineral Resources Data System (MRDS) USGS Link
https://mrdata.usgs.gov/mrds/show-mrds.php?dep id=10083011 Also referenced as 10120955