Immel

Producer in Knox county in Tennessee, United States with commodities Limestone, General, Stone, Crushed/Broken, Zinc
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Mining district
  11. Mineral rights holdings
  12. Land status
  13. Ownership information
  14. Production statistics
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10226595
MRDS ID K001175
MAS/MILS ID 0470930001
Record type Site
Current site name Immel
Related records 10025335

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -83.70179, 36.06699 (WGS84)
Elevation 271
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Knox(county)

Tennessee(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mascot(quadrangle 1:24,000 scale)

Morristown(quadrangle 1:100,000 scale)

Johnson City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Holston(hydrologic unit)

French Broad-Holston(hydrologic accounting unit)

Upper Tennessee(hydrologic subregion)

Tennessee(hydrologic region)

Geographic areas

Country State County
United States Tennessee Knox

Commodities

Commodity Importance
Limestone, General Tertiary
Stone, Crushed/Broken Tertiary
Zinc Critical Primary

Materials information

Materials Type of material
Calcite Unknown
Chalcopyrite Unknown
Chert Unknown
Dolomite Unknown
Galena Unknown
Jasper Unknown
Pyrite Unknown
Quartz Unknown
Sphalerite Unknown

Nearby scientific data

Main Entrance (1) -83.70179, 36.06699

Economic information

Ore body information

  • Strike N60E
    Dip 20S
    Thickness 11M
    Length 200M
    Width 110M
    Area 2HA
    Depth to top 494M
    Field Value
    Type of Orebody #1 BRECCIA FILL
    Shape of Orebody #1 IRREGULAR
    Type of Orebody #2 REPLACEMENT
    Shape of Orebody #2 TABULAR
    Type of Orebody #3 SEDIMENTARY
    Primary mode of Origin HYDROTHERMAL
    Secondary mode of Origin RESIDUAL CONCENT
    Primary Ore Control FRACTURING
    Secondary Ore Control BEDDING
    Degree of Wallrock Alter. MODERATE
    Type of Wallrock Alter. #1 DOLOMITIZATION
    Type of Wallrock Alter. #2 SILICIFICATION
    Strike And Dip N60E:20S
    Minimum Depth to Top 483
    Avg. Thick. Unconsol. Mat. 2.5
    Min. Thick. Unconsol. Mat. 0
    Total Surface Area (HA) 2
    Date of Last Modification 830420

Comments on the geologic information

  • THE OTHER TYPE OF DEFORMATION IS SOLUTION BRECCIA FORMATION.

Economic information about the deposit and operations

Operation type Underground
Development status Producer
Commodity type Both
Deposit size Large
Significant Yes
Discovery year 1953
Mining method Open Stope - Room and Pillar
Year of first production 1968
Milling method Flotation

Mining district

District name Mascot District

Mineral rights holdings

Type of mineral rights Fee Ownership
Type of mineral rights Minerals Only

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Asarco (American Smelting And Refining Co.)
    ID 4000170
    Interest 100
    Home office New York
    Year 1977

Production statistics

  • Year 1972
    Description Crude Zinc Ore 547966 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 547966mt
  • Year 1973
    Description Crude Zinc Ore 150284 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 150284mt
  • Year 1974
    Description Crude Zinc Ore 519642 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 519642mt
  • Year 1975
    Description Crude Zinc Ore 466016 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 466016mt
  • Year 1976
    Description Crude Zinc Ore 476140 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 476140mt
  • Year 1977
    Description Crude Zinc Ore 529234 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 529234mt
  • Year 1978
    Description 14,477 Mt Zn Recovered 615700 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 14477mt
  • Year 1979
    Description 9,802 Mt Zn Recovered 439300 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 9802mt
  • Year 1980
    Description 14,489 Mt Zn Recovered 643100 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 14489mt
  • Year 1981
    Description 15,360 Mt Zn Recovered 691900 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 15360mt
  • Year 1982
    Description 16,835 Mt Zn Recovered 717400 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 16835mt
  • Year 1983
    Description 17,306 Mt Zn Recovered 736500 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 17306mt
  • Year 1984
    Description 20,365 Mt Zn Recovered 892100 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 20365mt
  • Year 1985
    Description 7,900 Mt Zn Recovered 346200 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 7900mt
  • Year 1986
    Description 14,552 Mt Zn Recovered 614800 Mt Ore Milled
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Zinc Zinc 14552mt

Comments on the production information

  • THE PRODUCT YIELD RECOVERIES ARE BASED UPON THE BLENDED FEED GRADE.
  • PRODUCTION IS ONGOING 1978 - 1986 PRODUCTION FROM BU MINES PRODUCTION STATISTICS

Comments on the reserve resource information

  • RESERVE INFO. FROM HARDEMAN (REF. 019-020) RESERVES GIVEN BY ASARCO TENNESSEE DIVISION MINES

Workings at the site

  • Type of workings Underground
    Overall depth 506M
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ESTIMATE
    Mining Method ROOM AND PILLAR 10-34
    Percent Waste Rock 3.2
    Percent Recovery 80
    Hardness of Rock SOFT NONPLASTIC FISSURED MODERATE WATER
    Rock Characteristics ONE SYSTEM OF WEAKNESS PLANES
    Rock Support Chars. SUPPORTING MAY BACK SLAB
    Mine Support Chars. POST, HEADBOARD, CAPS, ROOF BOLTS
    Number of Shafts 2
    1st Condition of Workings OPEN
    Capacity 2100
    Capacity Units MT ORE/DAY
    Unit Production Cost 7.84
    Units of Production $/MT ORE
    Operating Days per Year 250
    Operating Shifts per Day 2
    Year of Information 1978

Comments on the workings information

  • NAME OF MINING DISTRICT: MASCOT-JEFFERSON CITY ZINC DISTRICT

Comments on other economic factors

  • ACTUAL MILL RECOVERY FOR LIMESTONE PRODUCTS IS 90.3% ACTUAL MILL RECOVERY FOR ZINC IS 97.9%.

Reference information

Bibliographic references

  • Deposit

    BOYLE,J.R. AND L. WILLIAMS. MINING METHODS AND PRACTICES AT THE YOUNG MINE, AMERICAN ZINC COMPANY OF TENNESSEE, JEFFERSON COUNTY, TENNESSEE. BUMINES IC 8269, 1965, 27 PP.

  • Deposit

    BRIDGE,J. STRATIGRAPHY OF THE MASCOT-JEFFERSON CITY ZINC DISTRICT, TENNESSEE. U.S. GEOL. SURVEY PROF. PAPER 277, 1956, P. 7 AND 61.

  • Deposit

    CLEMENT,G.K.,L. AVERY, AND P.A.SEIBERT. CAPITAL AND OPERATING COST ESTIMATING SYSTEM HANDBOOK. MINING AND BENEFICIATION OF METALLIC AND NONMETALLIC MINERALS EXCEPT FOSSIL FUELS IN THE UNITED STATES AND CANADA. NTIS: PB 277 348/AS. DECEMBER, 1977, 375 PP.

  • Deposit

    CRAWFORD,J., AND A.D. HOAGLAND. THE MASCOT-JEFFERSON CITY ZINC DISTRICT, TENNESSEE. ORE DEPOSITS OF THE UNITED STATES, 1933-1967, ED. BY J.D. RIDGE, AIME, V.1,1968, PP. 243-249.

  • Deposit

    ENGINEERING AND MINING JOURNAL. E & MJ INTERNATIONAL SURVEY OF UNDERGROUND MINES. JUNE, 1978, PP. 80-81.

  • Deposit

    HARDEMAN,W.D. ZINC AND COPPER MINES IN TENNESSEE. BUMINES OPEN FILE REPORT, 1970, P. 10.

  • Deposit

    HARRIS,L.D. KINKSPORT FORMATION AND MASCOT DOLOMITE (LOWER ORDOVICIAN) OF EAST TENNESSEE. PAPERS ON THE STRATIGRAPHY AND MINE GEOLOGY OF THE KINGSPORT AND MASCOT FORMATIONS (LOWER ORDOVICIAN) OF EAST TENNESSEE, TENNESSEE DIVISION OF GEOLOGY RI 23, 1969, PP. 7-8.

  • Deposit

    HATCHER, R.D., AND G.D. SWINGLE. MINERAL RESOURCES SUMMARY OF THE NEW MARKET QUADRANGLE, TENNESSEE, TENN. DIV. GEOLOGY MRS155-SE, 1973, P. 3.

  • Deposit

    LEAMON.A.R. MINE INVENTORY. TENNESSEE DIVISION OF GEOLOGY OPEN FILE REPORT, 1973, 2 PP.

  • Deposit

    LI,T.M. THE NEW LOOK AT ASARCO'S TENNESSEE MINES. MINING ENGINEERING, VOL. 28, NO.5, 1976, PP. 37-44.

  • Deposit

    MAHER,S.W. THE ZINC INDUSTRY OF TENNESSEE. TENNESSEE DIVISION OF GEOLOGY IC 6, 1958, P. 8.

  • Deposit

    MATHEWS,A.A., INC. MINE INTERVIEW REPORT, ASARCO YOUNG MINE AND MILL, MASCOT, TENNESSEE. PHASE 2 REPT., BUMINES MINERALS AVAILABILITY SYSTEM CONTRACT NO. JO255D26, VOL. I, 1976, 17 PP.

  • Deposit

    MCCORMICK,J.E., ET AT. GEOLOGY OF THE AMERICAN ZINC COMPANY'S YOUNG MINE. PAPERS ON THE STRATIGRAPHY AND MINE GEOLOGY OF THE KINGSPORT AND MASCOT FORMATIONS (LOWER ORDOVICIAN) OF EAST TENNESSEE. TENNESSEE DIV. GEOLOGY RI 23, 1969, PP. 45-49.

  • Deposit

    MILICI,R.C. THE STRATIGRAPHY OF KNOX COUNTY, TENNESSEE. CH. IN GEOLOGY OF KNOX COUNTY, TENNESSEE. TENNESSEE DIV. GEOLOGY BULL. 70, 1973, PP. 10-19.

  • Deposit

    ODER,C.R.L. HOW AMERICAN ZINC'S TENNESSEE DMEA PROGRAM PROVED 34,000,000 TONS ORE. MINING WORLD, V.20, NO.7, JUNE 7, 1958, PP. 50-53.

  • Deposit

    ODER,C.R.L., AND J.E.RICKETS. GEOLOGY OF THE MASCOT-JEFFERSON CITY ZINC DISTRICT, TENNESSEE. TENNESSEE DIV. GEOLOGY RI 12, 1961, PP. 3-10.

  • Deposit

    RAUSCH,D.O., F.M. STEPHENS, JR., AND B.C. MARIACHER (ED.). LEAD-ZINC UPDATE. AIME, 1977, PP. 21-28, 131-142, 149-156.

General comments

Subject category Comment text
Deposit THE STONE BYPRODUCT IS LIMESTONE, WHICH IS SOLD AS AGRICUL- TURAL LIMESTONE, SAND, AND HIGHWAY AGGREGATE. PROPERTY UPDATED OCT 1987 SEE YOUNG, IMMEL, COY, NEW MARKET 0470890005

Reporter information

Type Date Name Affiliation Comment
Reporter 21-OCT-96 Hrabik, J. U.S. Bureau of Mines

Beyond USGS

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

Current status (per MSHA)

StatusActive since 10/29/2007
MSHA mine ID4000170
Mine name (MSHA)Immel Mine
Current operatorCrucible ETN LLC
Current controller (parent)Korea Zinc Co Ltd
Mine typeUnderground (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.