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Silver Flat & Silver Crown

Unknown in Washington county in Utah, United States with commodity Uranium
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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. Reporter information

Geologic information

Identification information

Deposit ID 10131329
MAS/MILS ID 0490530012
Record type Site
Current site name Silver Flat & Silver Crown

Geographic coordinates

Geographic coordinates: -113.368, 37.24688 (WGS84)

Site location context

Political divisions (FIPS codes)

Washington(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Hurricane(quadrangle 1:24,000 scale)

Saint George(quadrangle 1:100,000 scale)

Cedar City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Virgin(hydrologic unit)

Lower Colorado-Lake Mead(hydrologic accounting unit)

Lower Colorado-Lake Mead(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States Utah Washington

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 041 S 014 W 01 SE Utah

Commodities

Commodity Importance
Uranium Tertiary

Materials information

Materials Type of material
Autunite Unknown
Azurite Unknown
Carnotite Unknown
Cerargyrite Unknown
Malachite Unknown

Economic information

Ore body information

  • Dip 20N
    Length 0M
    Width 0M
    Area 0.02HA
    Depth to top 31M
    Field Value
    Type of Orebody #1 REPLACEMENT
    Shape of Orebody #1 TABULAR
    Primary mode of Origin OTHER
    Primary Ore Control LITHOLOGY
    Degree of Wallrock Alter. MODERATE
    Type of Wallrock Alter. #1 CARBONITIZATION
    Strike And Dip :20N
    Avg. Thick. Unconsol. Mat. .6
    Total Surface Area (HA) .02
    Date of Last Modification 780213

Economic information about the deposit and operations

Operation type Underground
Commodity type Metallic
Significant No

Mining district

District name Silver Reef

Mineral rights holdings

Type of mineral rights Located Claim

Ownership information

  • Type Owner
    Owner Western Equities Corp.
    Year 1974

Workings at the site

  • Type of workings Underground
    Length 305M
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method PROPOSED
    Mining Method OPEN STOPE
    Swell Factor .69
    Hardness of Rock SOFT NONPLASTIC WITH LITTLE WATER
    Rock Characteristics ONE SYSTEM OF WEAKNESS PLANES
    Rock Support Chars. SUPPORTING
    Mine Support Chars. TIMBER
    Avg. Length of Adits (m) 46
    1st Condition of Workings CAVED AT PORTAL
    2nd Condition of Workings PLUGGED
    3rd Condition of Workings NO MINE ENTRY
    Capacity Units MT COMMOD/DAY
    Units of Production $/MT COMMOD
    Year of Information 1973

Reference information

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-1984 Unknown 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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