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  3. Mineral Resource Data System (MRDS)

Mildred

Occurrence in Emery county in Utah, United States with commodities Uranium, Copper
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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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10073001
MRDS ID W018770
Record type Site
Current site name Mildred
Alternate or previous names Mais Or Lucky Bec
Related records 10226932

Geographic coordinates

Geographic coordinates: -110.95296, 38.7433 (WGS84)
Elevation 1756
Relative position 4.4 MILES NE OF TOMSICH BUTTE

Site location context

Political divisions (FIPS codes)

Emery(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tomsich Butte(quadrangle 1:24,000 scale)

San Rafael Desert(quadrangle 1:100,000 scale)

Salina(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Muddy(hydrologic unit)

Upper Colorado-Dirty Devil(hydrologic accounting unit)

Upper Colorado-Dirty Devil(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management UT)

Bureau of Land Management UT BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Utah Emery

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 024S 009E 08 Utah

Comments on the location information

  • SECTION SUBDIVISION: NW 1/4, NE 1/4, NW 1/4, SEC. 8

Commodities

Commodity Importance
Uranium Tertiary
Copper Tertiary

Materials information

Materials Type of material
Calcite Gangue
Malachite Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone
    Stratigraphic age (youngest) Holocene
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Chinle Formation-Moss Back Member In Landslide Block
    Rock description Chinle Formation-Moss Back Mbr In Landslide Block

Nearby scientific data

(1) Glen Canyon Group
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Ne Flank Of San Rafael Anticlinal Uplift
Type of structure Local
Structure description Landslide Block

Ore body information

  • General form LENS
    Thickness 0.61M
    Depth to top 4.57M

Controls for ore emplacement

  • Carbon Trash And Clay Galls

Comments on the geologic information

  • MANY FRACTURES FILLED WITH CRYSTALLINE CALCITE, MOST MALACHITE IN LIGHT GREEN SILTSTONE IMMEDIATELY BENEATH MOSS BACK (MONITOR BUTTE) BUT STILL PART OF LANDSLIDE

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1955

Mining district

District name San Rafael District

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Lyle Buttars, Ken Johnson (74)

Comments on the reserve resource information

  • PROBABLY NONE

Workings at the site

  • Type of workings Unknown
    Length 4.57M
    Overall depth 3.66M

Comments on the workings information

  • SHORT ADIT 6 X 15 FEET, TRENDING N 36 DEG W

Reference information

Bibliographic references

  • Deposit

    HAWLEY, C. C., AND OTHERS, 1968, GEOLOGY, ALTERED ROCKS OF THE SAN RAFAEL SWELL, EMERY COUNTY, UTAH, USGS BULL. 1239

  • Deposit

    1968 COMPILE HAWLEY, C. C., BULLETI

  • Reserve-Resource

    DOELLING, H. H., MARCH 1977

General comments

Subject category Comment text
Deposit IN LANDSLIDE BLOCK, TRUE STRIKE AND DIP MEANINGLESS, AT BASE OF CONCAVE UPWARD MASS OF FORMATION
Deposit Discovery Year: 1950'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1977 Doelling, Hellmut H. U.S. Geological Survey

Beyond USGS

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

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