Zella Mine

Past Producer in Tooele county in Utah, United States with commodities Silver, Gold, Lead
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. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10088436
MRDS ID DC12224
Record type Site
Current site name Zella Mine
Alternate or previous names Zella Group

Geographic coordinates

Geographic coordinates: -112.25386, 40.36077 (WGS84)
Elevation 2512
Relative position 14,850 FT N 32 E OF USMM 7

Site location context

Political divisions (FIPS codes)

Tooele(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ophir(quadrangle 1:24,000 scale)

Rush Valley(quadrangle 1:100,000 scale)

Tooele(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Rush-Tooele Valleys(hydrologic unit)

Great Salt Lake(hydrologic accounting unit)

Great Salt Lake(hydrologic subregion)

Great Basin(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 Tooele

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 005S 004W 26 SW OF NE OF NE Utah

Comments on the location information

  • LOCATION CHECKED BY PATENTED CLAIM PLATS ; INFO FROM LAND.ST :1975

Commodities

Commodity Importance
Silver Primary
Gold Primary
Lead Primary

Comments on the commodity information

  • ORE IS A SOFT YELLOW SILICEOUS CHLORIDE

Materials information

Materials Type of material
Cerargyrite Ore
Gold Ore
Plumbojarosite Ore
Barite Gangue
Calcite Gangue
Jarosite Gangue
Sericite Gangue

Analytical data

Result 120 OZ./TON AG, 9 DOLLARS/TON AU

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Porphyry > Lamprophyre
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Great Blue Limestone
    Rock description Great Blue Limestone

Nearby scientific data

(1) -112.25386, 40.36077

Economic information

Geologic structures

Type of structure Regional
Structure description Just West Of The Axis Of The Ophir Anticline

Ore body information

  • General form TABULAR

Controls for ore emplacement

  • N 45 W Fault And Along Contact Of North Trending Lamprophyre Dike

Comments on the geologic information

  • BELOW THE LONG TRAIL SHALE MBR. OF THE GREAT BLUE

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Ophir District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Brown, H. Ross, Jr.
    Home office 2200 Walker Lane, Salt Lake City, Utah 84117

Comments on the production information

  • ZELLA, LION, DOUGLAS AND ADJACENT MINES PRODUCED OVER ONE MILLION DOLLARS WORTH OF ORE BEFORE 1932, SOME PRODUCTION RECORDED IN 1935, 1939 AND 1940.

Comments on the workings information

  • ONE SHAFT, ONE ADIT AND FIVE PROSPECTS

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit EXPLORATION ALONG FAULT TRENDING N 45 W AND ALONG NORTH TRENDING LAMPROPHYRE DIKE
Deposit ZELLA GROUP INCLUDES ZELLA, MOUNTAIN TIGER, SILVER CHIEF AND ROCKWELL PATENTED CLAIMS ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1982 Tripp, Bryce T. Utah Geological and Mineral Survey

Beyond USGS

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