Prospects Northwest of Welcome Spring

Occurrence in Washington county in Utah, United States with commodity Copper
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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10095899
MRDS ID RE00093
Record type Site
Current site name Prospects Northwest of Welcome Spring
Related records 10095637

Geographic coordinates

Geographic coordinates: -113.91387, 37.10387 (WGS84)
Elevation 1381
Relative position 2500 FEET N36W FROM WELCOME SPRING

Site location context

Political divisions (FIPS codes)

Washington(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Castle Cliff(quadrangle 1:24,000 scale)

Saint George(quadrangle 1:100,000 scale)

Cedar City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Virgin(hydrologic unit)

Lower Colorado-Lake Mead(hydrologic accounting unit)

Lower Colorado-Lake Mead(hydrologic subregion)

Lower 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 Washington

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 042S 018W 30 SW OF SW OF NW Utah

Commodities

Commodity Importance
Copper Primary

Comments on the commodity information

  • TUNGSTEN IS REPORTED TO BE PRESENT BUT HAS NOT BEEN DOCUMENTED. POSSIBLY ANOMALOUS GOLD

Materials information

Materials Type of material
Chalcopyrite Ore
Malachite Ore
Chlorite Gangue
Limonite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Chloritization, Silicification, Minor Argillic Alteration

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss

Nearby scientific data

(1) -113.91387, 37.10387

Economic information

Geologic structures

Type of structure Regional
Structure description Detachment Fault
Type of structure Local
Structure description Detachment Fault

Ore body information

  • General form IRREGULAR
    Depth to top 0M

Controls for ore emplacement

  • Detachment Fault

Comments on the geologic information

  • VERY COARSE GRAINED GRANITE OR SYENITE ASSOCIATED WITH DEPOSIT. MINERALIZATION OCCURS IMMEDIATELY BENEATH A DETACHMENT FAULT SEPARATING GNEISS FROM OVERLYING MISSISSIPPIAN LIMESTONE

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Tutsagubet District

Comments on the workings information

  • WORKINGS CONSIST OF ONE SHAFT AND FIVE PITS AND TRENCHES

Reference information

Bibliographic references

  • Deposit

    SHUBAT, M.A., 1985, ON-SITE INVESTIGATION, UGMS FILES

  • Deposit

    COOK, E.F., 1960, GEOLOGIC ATLAS OF UTAH, WASHINGTON COUNTY: UGMS BULL. 70

General comments

Subject category Comment text
Deposit DEPOSIT IS HOSTED BY SILICIFIED, CHLORITIZED, AND ARGILLIZED GNEISS WITH QUARTZ VEINS AND VEINLETS. ALTERED AND MINERALIZED ROCK IMMEDIATELY UNDERLIES A DETACHMENT FAULT SEPARATING GNEISS AND OVERLYING LIMESTONE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1985 Shubat, Michael A. Utah Geological and Mineral Survey

Beyond USGS

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