Battle Mountain Complex

Plant in Lander county in Nevada, United States with commodities Gold, Silver

Geologic information

Identification information

Deposit ID 10295443
MRDS ID WOO2904
MAS/MILS ID 0320150631
Record type Site
Current site name Battle Mountain Complex
Alternate or previous names Battle Mountain Gold, Pheonix, Reona, Fortitude Deposit Depleted, Surprise, Battle Mountain Copper Basin, Copper Canyon Tungsten Deposit, Battle Mountain Mine, Copper Canyon Mine, Battle Mountain-Copper Canyon, Battle Mtn Property, Copper Basin Mine

Geographic coordinates

Point of reference Pit
Geographic coordinates: -117.12124, 40.5199 (WGS84)
Elevation 1829
Location accuracy 10(meters)
(click for info)

Geographic areas

Country State County
United States Nevada Lander

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 032 N 044 E 32 Nevada

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Apatite Unknown
Chalcopyrite Unknown
Copper Unknown
Galena Unknown
Gold Unknown
Pyrite Unknown
Pyrrhotite Unknown
Silver Unknown
Gold Unknown
Pyrite Unknown
Silver Unknown

Nearby scientific data

Pit (1) -117.12124, 40.5199

Ore body information

  • Thickness 120M
    Depth to top 75M
    Width 340M
    Length 520M
    Field Value
    MAS Matrix # 1
    MAS Column # 1
    Type of Orebody #1 STOCKWORK
    Shape of Orebody #1 TABULAR
    Primary mode of Origin CONT METASOMATIC
    Primary Ore Control FAULTING
    Secondary Ore Control FRACTURING
    Type of Wallrock Alter. #1 SILICIFICATION
    Date of Last Modification 850814
  • Field Value
    MAS Matrix # 2
    MAS Column # 1
    Type of Orebody #1 SHEAR ZONE
    Shape of Orebody #1 PIPELIKE
    Shape of Orebody #2 LENTICULAR
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FRACTURING
    Secondary Ore Control FAULTING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Date of Last Modification 830708
  • Field Value
    MAS Matrix # 3
    MAS Column # 1
    Type of Orebody #1 FISSURE VEIN
    Shape of Orebody #1 OTHER
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FRACTURING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Date of Last Modification 830708

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Plant
Commodity type Metallic
Significant Yes
Discovery year 1981
Mining method Open Pit
Year of first production 1985
Plant type Leach
Milling method Heap Leach-Agglomerate-Carbon Column-Electrowin

Mining district

District name Battle Mountain District

Mineral rights holdings

Type of mineral rights Located Claim
Type of mineral rights Patented
Type of mineral rights Other

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Battle Mountain Gold Co.
    ID 2600550
    Interest 100
    Home office Texas
    Year 1996

Production statistics

  • Year 1979
    Description Same As Above 6 Same As Above
  • Year 1980
    Description Same As Above 6 Same As Above
  • Year 1981
    Description Same As Above 6 Same As Above
  • Year 1982
    Description Same As Above 6 Same As Above
  • Year 1983
    Description Ore Contains 2.47 Gm/Mt Au 23.28gm/Mt Ag 1171000 Metric Tons/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 23g/mt
    Major Gold Gold 2g/mt
  • Year 1984
    Description Ore Contains 2.43 Gm/Mt Au 28.42gm/Mt Ag 1117000 Metric Tons/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 28g/mt
    Major Gold Gold 2g/mt
  • Year 1985
    Description Ore Contains 7.206m/Mt Au 40.806m/Mt Ag 1079000 Metric Tons/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 41g/mt
    Major Gold Gold 7g/mt
  • Year 1985
    Description Dore Bullion Bars 95-96% Au-Ag (Comm) 360000 Metric Tons/Day
  • Year 1986
    Description Ore Contains 8.236m/Mt Au 51.436m/Mt Ag 1021000 Metric Tons/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 51g/mt
    Major Gold Gold 8g/mt
  • Year 1987
    Description Au-7939.4 Kg Ag-33563.5 Kg 1007800 Mt/A
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 33,563,500g
    Major Gold Gold 7,939,400g
  • Year 1988
    Description Au-7285.6 Kg Ag-21576.6 Kg 1133000 Mt/A
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 21,576,600g
    Major Gold Gold 7,285,600g
  • Year 1989
    Description Au-7814.9 Kg Ag-10305.6 Kg 1063100 Mt/A
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 10,305,600g
    Major Gold Gold 7,814,900g
  • Year 1990
    Description Au-8024.7 Kg Ag-14276.5 Kg 1152900 Mt/A
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 14,276,500g
    Major Gold Gold 8,024,700g
  • Year 1995
    Description Gold Production 75000 Tr Oz/Yr
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 2,332,761g
  • Year 1995
    Description Silver Production 207000 Tr Oz/Yr
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 6,438,421g
  • Year 1996
    Description Gold Production 73000 Tr Oz/Yr
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 2,270,554g
  • Year 1996
    Description Silver Production 201000 Tr Oz/Yr
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Silver Silver 6,251,800g

Reserves and resources

  • Type In-situ
    Estimate year 1995
    Demonstrated 46,505,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 1.23 g/mt Gold Major 1995
    Silver Ag 7.2 g/mt Silver Major 1995
  • Type In-situ
    Estimate year 1995
    Demonstrated 80,667,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 1.28 g/mt Gold Major 1995
  • Type In-situ
    Estimate year 1995
    Demonstrated 26,094,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 1.47 g/mt Gold Major 1995
  • Type In-situ
    Estimate year 1995
    Demonstrated 8,066,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 0.96 g/mt Gold Major 1995
  • Type In-situ
    Estimate year 1996
    Demonstrated 12,347,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 0.76 g/mt Gold Major 1996
    Silver Ag 5.34 g/mt Silver Major 1996
  • Type In-situ
    Estimate year 1996
    Demonstrated 42,275,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 1.34 g/mt Gold Major 1996
    Silver Ag 7.43 g/mt Silver Major 1996
  • Type In-situ
    Estimate year 1997
    Demonstrated 47,996,000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 1.3 g/mt Gold Major 1997
    Silver Ag 7.12 g/mt Silver Major 1997

Comments on the reserve resource information

  • MAIN BATTLE MOUNTAIN COMPLEX PROPERTY FILE FOR ADIT DATA. PROVEN + PROBABLE ORE; 12/31/96. ADIT PRODUCTION CAPACITY BASED ON AVERAGE OF 1994 AND 1995 ORE TONNAGE PLACED ON LEACH PAD.
  • TOTAL BMG RESOURCE. 1990 M1C1 = M2C1 + M3C1 + M3C1 FORTITUDE RESOURCE--MILL GRADE (DEPLETED) SURPRISE RESOURCE--MILL GRADE SURPRISE RESOURCE--LEACH GRADE
  • REC 5 TOTAL ORE FOR REONA PROJECT (?) BATTLE MOUNTAIN COMPLEX CONTAINED SILVER, 10,769,000 OZ IN 51,263,000 ST ORE, (REF "R" 004).

Workings at the site

  • Type of workings Surface
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ESTIMATE
    Mining Method OPEN PIT
    Percent Waste Rock 61.5
    Hardness of Ore HARD ROCKS
    Avg. Bench Height (meters) 7.6
    Max. Pit Slope (degrees) 42
    Capacity 4000
    Capacity Units MT ORE/DAY
    Unit Production Cost 3.23
    Units of Production $/MT ORE
    Operating Days per Year 260
    Operating Shifts per Day 2
    Year of Information 1990
  • Type of workings Surface
    Field Value
    MAS Development Schedule # 2
    Mining Record # 1
    Status of Mining Method ESTIMATE
    Mining Method OPEN PIT
    Percent Waste Rock 87.2
    Hardness of Ore HARD ROCKS
    Avg. Bench Height (meters) 7.6
    Max. Pit Slope (degrees) 42
    Capacity 4435
    Capacity Units MT ORE/DAY
    Unit Production Cost 10.2
    Units of Production $/MT ORE
    Operating Days per Year 260
    Operating Shifts per Day 2
    Year of Information 1990

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
U.S. Bureau of Mines Minerals Availability System MAS 0320150631
USGS Mineral Resources Data System MRDS WOO2904 MAS references MRDS
Mine Safety and Health Administration MSHA MSHA 2600550

Bibliographic references

  • Production

    BATTLE MOUNTAIN GOLD CO, 1996 FORM 10-K REPORT, P 4.

  • Reserve-Resource

    BATTLE MOUNTAIN GOLD COMPANY 1994 ANNUAL REPORT, P 19.

  • Reserve-Resource

    RANDOL MINING DIRECTORY, 1996/1997, U.S. MINES & MINING

  • Reserve-Resource

    COMPANIES, PP. 230, 265.

  • Reserve-Resource

    THE MINING RECORD, MARCH 15, 1995, VOL. 106, #11, P11.

  • Reserve-Resource

    BATTLE MOUNTAIN GOLD CO. 1995 FORM 10-K REPORT, PP. 5, 6.

  • Reserve-Resource

    BATTLE MOUNTAIN GOLD COMPANY 1995 ANNUAL REPORT, P 12.

  • Reserve-Resource

    BATTLE MOUNTAIN GOLD COMPANY 1996 ANNUAL REPORT, P 14.

  • Reserve-Resource

    BATTLE MOUNTAIN GOLD CO. 1996 FORM 10-K REPORT, P 4.

  • Deposit

    AMERICAN IRON ORE ASSOCIATION. NEVADA GOLD, SILVER

  • Deposit

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  • Deposit

    P. 6.

  • Deposit

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  • Deposit

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  • Deposit

    M.S. THESIS, CA STATE UNIV., SAN JOSE, CA, 1973, 92 PP.

  • Deposit

    BATCHELDER, J. N. LIGHT STABLE ISOTOPE AND FLUID

  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

    GEOL., V. 70, NO. 7, 1975, P. 1318.

  • Deposit

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  • Deposit

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  • Deposit

    GEOL. REP. 36, 1983, PP. 3-10.

  • Deposit

    BLAKE, D. W., E. L. KRETSCHMER, AND T. G. THEODORE.

  • Deposit

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  • Deposit

    LANDER COUNTY, NEVADA. NV BUREAU OF MINES AND GEOLOGY

  • Deposit

    REPORT 32, 1978, PP. 45-48.

  • Deposit

    BLAKE, D. W., T. G. THEODORE, J. N. BATCHELDER, AND

  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

    THEODORE, T. G., AND J. T. NASH. SCIENTIFIC

  • Deposit

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  • Deposit

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  • Deposit

    THEODORE, T. G., M. L. SILBERMAN, AND D. W. BLAKE.

  • Deposit

    GEOCHEMISTRY AND POTASSIUM-ARGON AGES OF PLUTONIC ROCKS IN

  • Deposit

    THE BATTLE MOUNTAIN MINING DISTRICT, LANDER COUNTY,

  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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  • Deposit

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General comments

Subject category Comment text
Deposit THIS IS THE MAIN BATTLE MOUNTAIN AREA FILE. IT CONTAINS ALL RESERVE, RESOURCES, AND ADIT DATA (POST 1994) FOR THE BATTLE MOUNTAIN GOLD COMPANIES, BATTLE MOUNTAIN PROPERTIES. SEE SEQ# FILES: 0320150780 0320150779 * 0320150162 (REONA MINNING PROJECT) * 0320150102 0320150040 * 0320150348 * 0320150623 * 0320159004 (COPPER CANYON MILL) DATA ON LOCATION AND PAST OWNERSHIP CAN BE FOUND IN THSES FILE SOME OLDER RESERVE/RESOURCES AND PROCESSING DATA AS WELL. TO DECREASE DUPLICATION ALL PROPERTIES EXCEPT THOSE MARKED BY * SHOULD POSSIBLY BE DELETED AND DATA TRANSFERED TO THIS MAIN FILE. MSHA MINES ID 2670250. MINERAL PROPERTY FILE 21.016. USGS ID W016355, W002904, W016351, M030002.

Reporter information

Type Date Name Affiliation Comment
Reporter 14-OCT-97 Buckingham, David A. U.S. Bureau of Mines