Mine Index 10082971   Minerva Oil Company,  Deardorff Mine No. 1

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Disclaimer
S-T-R 34(SWNEN2)-11S-9E
County: Hardin
Quadrangle: Saline Mines
District: Fluorspar District
Subdistrict: Cave-in-Rock Subdistrict

Mine Index Number: 10082971

ISGS ID: MSHA ID:
MAS ID: 170690035 MRDS ID: W062446
Company Name: Minerva Oil Company
Mine/Site Name: Deardorff Mine No. 1
Active/Abandoned: Abandoned
Start Date: circa 1941 End Date: circa1965
Commodity Type: Metallic, Non-Metallic
Commodity: Fluorspar
Minerals Present: Lead, Zinc, Silver, Fluorine-Fluorite
Type of Mine: Underground
District: Fluorspar District Subdistrict: Cave-in-Rock Subdistrict
County: Hardin
Section/Township/Range: 34(SWNEN2)-11S-9E
Latitude,Longitude: 37.51979,-88.19947
Unit(s) Mined: Chesterian Series, Glen Dean Limestone, Renault Limestone
Feature(s) Mined:
MRDS Link: https://mrdata.usgs.gov/mrds/show-mrds.php?dep id=10082971
Mindat link:


Discussion

Year Discovered: 1842 Year of Ownership: 1974

MINED UNDERGROUND VIA A SHAFT.

ECON.COM: COARSE QUARTZ IS SO ABUNDANT AT THE SOUTHWEST END OF THE DEARDORF MINE THAT IT PREVENTS PROFITABLE MINING.


Mine Data/Information


DownloadThese files may not be true to scale and are not georgistered. Mine Index: 10082971
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

DownloadThese files may not be true to scale and are not georgistered. Mine Index: 10082971
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

DownloadThese files may not be true to scale and are not georgistered. Mine Index: 10082971
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

DownloadThese files may not be true to scale and are not georgistered. Mine Index: 10082971
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

DownloadThese files may not be true to scale and are not georgistered. Mine Index: 10082971
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

DownloadThese files may not be true to scale and are not georgistered. Mine Index: 10082971
Company: Ozark-Mahoning Company
Mine Name:
More Info: Deardorff2 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 Deardorff No. 2

Mine Data

Ore body information
Area 4HA
Field Value
Type of Orebody #1 REPLACEMENT
Shape of Orebody #1 TABULAR
Type of Orebody #2 BRECCIA FILL
Type of Orebody #3 DISSEMINATED
Primary mode of Origin HYDROTHERMAL
Secondary mode of Origin CONT METASOMATIC
Primary Ore Control FAULTING
Secondary Ore Control BEDDING
Degree of Wallrock Alter. MODERATE
Type of Wallrock Alter. #1 DOLOMITIZATION
Total Surface Area (HA) 4
Date of Last Modification 830126

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.
  • TRACE, R.D., 1974, ILLINOIS-KENTUCKY FLUORSPAR DISTRICT, IN A SYMPOSIUM ON THE GEOLOGY OF FLUORSPAR, FORUM ON GEOLOGY OF INDUSTRIAL MINERALS, 9TH, PROCEEDINGS: KENTUCKY GEOLOGICAL SURVEY SPECIAL PUBLICATION SERIES 10, NO. 22, P. 58-76.
  • US BU MINES HEALTH AND SAFETY INSPECTION REPT DEARDORFF NO 1

External Links

Mineral Resources Data System (MRDS) USGS Link
https://mrdata.usgs.gov/mrds/show-mrds.php?dep id=10082971 Also referenced as 10266419