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  3. Mineral Resource Data System (MRDS)

Harry Clover Property

Past Producer in Madison county in Missouri, United States with commodities Gold, Iron, Manganese, Silver, Tungsten
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Warning: This record lacks important information: bibliographic references, which we consider necessary for a comprehensive report.
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Mineral rights holdings
  13. Ownership information
  14. Workings at the site
  15. Links to other databases
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10171919
MAS/MILS ID 0291230001
Record type Site
Current site name Harry Clover Property

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -90.2109, 37.52367 (WGS84)
Elevation 213

Site location context

Political divisions (FIPS codes)

Madison(county)

Missouri(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Higdon(quadrangle 1:24,000 scale)

Farmington(quadrangle 1:100,000 scale)

Rolla(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Whitewater(hydrologic unit)

Upper Mississippi-Meramec(hydrologic accounting unit)

Upper Mississippi-Kaskaskia-Meramec(hydrologic subregion)

Upper Mississippi(hydrologic region)

Federal lands

Mark Twain National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Missouri Madison

Public Land Survey System information

Meridian Township Range Section Fraction State
5th Principal 033 N 008 E 30 W2 Missouri

Commodities

Commodity Importance
Gold Tertiary
Iron Tertiary
Manganese Critical Tertiary
Silver Tertiary
Tungsten Critical Tertiary

Materials information

Materials Type of material
Arsenopyrite Unknown
Cassiterite Unknown
Chalcopyrite Unknown
Chlorite Unknown
Covellite Unknown
Fluorite Unknown
Galena Unknown
Goethite Unknown
Hematite Unknown
Malachite Unknown
Mica Unknown
Pyrite Unknown
Quartz Unknown
Scheelite Unknown
Sericite Unknown
Sphalerite Unknown
Stolzite Unknown
Topaz Unknown
Wolframite Unknown

Nearby scientific data

Ore Body (1) -90.2109, 37.52367
ListMap

Economic information

Ore body information

  • Strike N90W
    Dip 55S
    Thickness 2M
    Length 200M
    Width 2M
    Area 5HA
    Depth to top 12M
    Field Value
    Type of Orebody #1 SHEAR ZONE
    Shape of Orebody #1 LENTICULAR
    Type of Orebody #2 REPLACEMENT
    Shape of Orebody #2 IRREGULAR
    Type of Orebody #3 DISSEMINATED
    Shape of Orebody #3 TABULAR
    Primary mode of Origin OTHER
    Secondary mode of Origin HYDROTHERMAL
    Primary Ore Control FAULTING
    Secondary Ore Control IGNEOUS
    Degree of Wallrock Alter. INTENSE
    Type of Wallrock Alter. #1 OTHER
    Type of Wallrock Alter. #2 SERICITIC
    Type of Wallrock Alter. #3 PYRITIZATION
    Strike And Dip N90W:55S
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 5
    Min. Thick. Unconsol. Mat. 0
    Total Surface Area (HA) 5
    Date of Last Modification 790329

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Metallic
Significant No
Discovery year 1917
Year of first production 1917

Mining district

District name Silver Mine Are

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Operator
    Owner Ernest Pearce
    Home office Missouri
    Year 1974

Comments on the ownership information

  • MISSOURI AS A PART OF SILVER MINES STATE PARK. NO PROSPECTING IS PERMITTED ON THIS LAND.

Comments on the reserve resource information

  • ACTUAL ORE TONNAGE IS LESS THAN ONE THOUSAND TONS (250 TONS).

Workings at the site

  • Type of workings Underground
    Length 400M
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ACTUAL
    Mining Method GLORY HOLE 10-37
    Percent Waste Rock 5
    Hardness of Rock HARDROCK FISSURED WITH MODERATE WATER
    Rock Characteristics NO PLANES OF WEAKNESS
    Rock Support Chars. SUPPORTING WHEN DRY
    Mine Support Chars. CHEMICAL COATING
    Length of Inclines (m) 50
    Slope of Inclines 30
    Number of Inclines 3
    1st Condition of Workings CAVED AT PORTAL
    2nd Condition of Workings BAD AIR
    3rd Condition of Workings FLOODED
    Capacity Units MT ORE/DAY
    Units of Production $/MT ORE
    Year of Information 1978

Comments on other economic factors

  • TRANSPO A-14 NOT COMPLETED. VERY LITTLE CONCENTRATE WAS EVER SOLD FROM THE SILVER MINES AREA. ONLY KNOWN BUYER WAS U.S. GOVERNMENT DURING WARS.

Reference information

General comments

Subject category Comment text
Deposit MINING SWELL FACTOR IS UNKNOWN. PERCENT WASTE ROCK VEIN THE LESS WASTE ROCK). MINING MINING METHOD BEST DESCRIBED AS FOLLOWING THE VEIN. MINING MINE CAPACITIES AND COSTS HAVE NOT BEEN CALCULATED DUE TO SMALL TONNAGE.

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-1984 Eastern Field Operations Center (EFOC) U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

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