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Millennium Mining Company

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Roads, Building Sites, Dump and Dam will be Re-Contoured and Re-Vegetated ... Evaporative Cap Placed Over Dump to Prevent Acid Mine Drainage. Topsoil Placed ... – PowerPoint PPT presentation

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Title: Millennium Mining Company


1
Millennium Mining Company
  • Falcon Project

2
Overview
  • 80 million ton copper/molybdenum deposit
  • Located in Southwestern New Mexico
  • Total Project Costs 170 million
  • Operating cost per ton ore 6.03
  • Operating cost per pound copper 0.49
  • NPV at 0.50 is 2,184,251
  • Total Capital Expenditures 133 million

3
Terms of Reference
  • Price of Copper 0.82 per pound
  • Price of Molybdenum 3.50 per pound
  • Estimation Inverse Distance Squared
  • First Year of Production 2007
  • Life of Mine 15 years
  • Ore Tons Mined Daily 15,000
  • Stripping Ratio 0.5191
  • Processing Flotation and Concentration

4
Project Location
  • Grant County, New Mexico
  • 35 miles Northwest of Silver City
  • Open Pit Gila National Forest
  • Dump and Tailings Dam Private Land
  • Average Pit Elevation 5300 feet
  • Average Annual Temperature 64.3 degrees
  • Average Rainfall 14.9
  • Average Snowfall 12

5
Location of Falcon Project
6
Geology and Rock Mechanics
  • Falcon Project Geology Provided
  • Bulk-type, low-grade, primary sulfide deposit
  • Granodiorite and Altered Andesite Host
  • Area Relatively Free of Joints and Fractures
  • No Major Faults in Mine Area
  • Pit Slope Angle Assumed to Be Near Angles of
    Local Mines

7
Resource Estimation
  • 79 drill holes
  • 1856 samples
  • Constrained to all blocks containing copper
  • Constrained to digital terrain model
  • Method Inverse Distance Squared
  • Block Size 100 X 100 X 50
  • Cut-off Grade 0.40 Copper

8
Mining Pre-Production
  • Baseline Study 1 year, 1 million
  • EIS 3 years, 5 million
  • Permitting 1 year, 1.15 million
  • Construction Period 2 years, 37.6 million
  • Includes
  • Road Construction 426,600
  • Building Site Preparation 7,018
  • Power Line 500,000
  • Tailings Dam 36.6 million

9
Mining Schedule
  • First Year of Production 2007
  • Life of Mine 15 years
  • Mining Method Open-Pit
  • Tons Mined Per Year 5,337,500
  • Operation Days Per Year 350
  • Operation Shifts 2 8-hour shifts per day
  • Total Ore Tons 80,021,801 tons
  • Total Waste Tons 41,515,004 tons

10
Mining Pit Parameters
  • Average Grade Copper 0.57
  • Average Grade Molybdenum 0.043
  • Internal Dilution Rate 10
  • Tonnage Factor 12.5 ft3/ton
  • Overall Pit Slope Angle 55 degrees
  • Bench Face Angle 65 degrees
  • Bench Height 50 feet

11
Mining Pit Parameters
  • Haul Road Width 100 feet in pit, 65 feet out of
    pit
  • Maximum Gradient 10
  • Elevation of North Pit Rim 5500 feet
  • Elevation of South Pit Rim 5050 feet
  • Length of Haul to Dump 3000 feet
  • Length of Haul to Crusher 4500 feet

12
Mining Drilling
  • Ingersoll-Rand DM-H Blasthole Drill
  • Total Hole Depth 57.4 feet
  • Hole Diameter 9-7/8
  • Holes Drilled Once Per Week
  • Holes Drilled Per Week
  • Years 1-5 50 holes
  • Years 6-10 45 holes
  • Years 11-15 72 holes

13
Mining Blasting
  • Blasting Contracted to Titan Energy and Tech
    Services from Santa Fe, New Mexico
  • Contract Includes All supplies, ANFO, Explosives
    Truck Operator
  • Contract Cost 7.05 per loaded foot
  • Blasting Day Every Thursday

14
Mining Loading and Hauling
  • Loading Equipment 2 Hitachi EX3500LP Hydraulic
    Shovels 23 yd3 bucket
  • Hauling Equipment CAT 785C Haul Trucks (4 in
    years 1-10, 7 in years 11-15)
  • Length of Waste Haul 3000 feet
  • Length of Ore Haul 4500 feet
  • Rolling Resistance 3

15
Mining Support Equipment
  • D11R Track Dozer
  • 834B Rubber Tire Dozer
  • 16H Motor Grader
  • 777D Converted Water Truck
  • 426C Backhoe/Loader
  • Lube, Fuel and Tire Service Trucks
  • Reclamation Equipment
  • Mobile Light Plants

16
Mining Waste Dump
  • Maximum Height 200 feet
  • Design Slope 2.5 to 1
  • Waste Swell Factor 70
  • Width of Dump 2000 feet
  • Length of Dump 2210 feet

17
Mining Tailings Dam
  • Walls designed on three sides
  • 30-foot flat bench on top of dam
  • Design Slope 2.5 to 1
  • Maximum Height 200 feet
  • Dam Construction Contracted at 1.80 per cubic
    yard of dam material
  • Total Dam Construction Cost 36.6 million

18
Personnel
  • Non-Union Mine
  • 98 Employees Annually (Years 1-10)
  • 108 Employees Annually (Years 11-15)
  • Benefits Included in Salary 34 for Hourly, 37
    for Salaried
  • Dual Training for Some Employees
  • Two Waste Shovel Operators Trained to Drill
  • Two Truck Crews Trained to Load Blast

19
Environmental
  • Total Surface Disturbance 2240 acres
  • Air Quality Dust Suppression on all Roads
  • Ground Water De-watering unnecessary,
    Contamination monitored through wells
  • Zero-Discharge Permit for Water
  • Stream Diversion Around Waste Dump
  • Endangered Plants and Animals
  • Close Proximity to Gila River
  • Nature Conservancy

20
Reclamation
  • Roads, Building Sites, Dump and Dam will be
    Re-Contoured and Re-Vegetated
  • Re-Vegetation Done According to Seed Recipe
    Provided
  • Evaporative Cap Placed Over Dump to Prevent Acid
    Mine Drainage
  • Topsoil Placed Over Tailings Dam
  • Reclamation Expected Cost 10 million

21
Financial Development Costs
  • Development Costs 70 Costed to the Year
    Incurred, 30 Straight-Line Depreciation
  • Development Includes
  • Road Construction
  • Building Site Preparation
  • Power Line
  • Tailings Dam
  • EIS/Baseline/Permitting

22
Financial Capital Costs
  • Total Capital Expenditures 133 million
  • Includes Equipment, Mill, Office Building, Lab,
    Warehouse, Substation, Fuel Tanks
  • Light Vehicles Replaced Every 2 Years
  • Heavy Equipment Replaced Every 5 Years
  • Drill and Shovels Replaced in Year 8
  • Buildings and Mill Equipment Not Replaced

23
Financial Operating Costs
  • Total Yearly Operating Costs for Equipment 4.1
    million (Years 1-10) and 5.3 million (Years
    1-15)
  • Total Yearly Operating Costs for Mill 13.8
    million (2.63 per ton)
  • Blasting Operating Costs From 700,000 to 1
    million Depending on Number of Holes
  • Hourly Wages 2.7 million (Years 1-10) and 3.1
    million (Years 11-15)
  • Salaried Wages 2.7 million (Years 1-10) and
    2.8 million (Years 11-15)

24
Financial Operating Costs
  • Permitting Annual Monitoring and Renewal Fees
    183,500
  • Reclamation Sinking Fund Established to Have 10
    million Necessary at End of Life
  • Required Yearly Deposit to Sinking Fund 368,000
    (Assumed Interest Rate 8)

25
Financial Revenue
  • Copper Shipped to Hidalgo Smelter
  • Price of Copper 0.82 per Pound
  • Molybdenum Shipped Within 100 Miles
  • Price of Molybdenum 3.50 per Pound
  • Transportation of Concentrate 0.05 per Ton-Mile
  • Smelter Fees Paid as Percentage of Mineral
    Recovered

26
Financial Cash Flow
  • Working Capital Estimated as 50 of the First
    Years Operating Costs (12.3 million)
  • Royalties None are Paid
  • Depletion Percentage Depletion Method Used (15
    for Copper and 22 for Molybdenum)
  • Depreciation Method Modified Accelerated Cost
    Recovery Schedule
  • Loan 50 of Total Project Cost, Paid Over 5
    Years at 8 Interest
  • Taxes All State and Federal Taxes Were
    Calculated According to Relevant Tax Laws

27
Financial Analysis
  • Rate of Return could not be calculated due to
    possibility for dual rates of return
  • Net Present Value is positive with a value of
    2.1 million at 0.50
  • Does not meet the minimum hurdle rate of return
    set at 15 for investors
  • Operating Cost per Ton 6.03
  • Operating Cost per Pound of Copper 0.49

28
Recommendations
  • Further Investigation of Mitigating Factors
  • Whittle Optimization of Open-Pit Design
  • Investigate Smaller Bench Size
  • Further Geologic Research
  • In-Depth Look at Mill Capital Costs
  • Final Location for Molybdenum Shipment
  • Further Reclamation Planning
  • Precise Water Table Location
  • Further Drilling Around Outside of Deposit
  • Further Drilling Within Deposit Boundaries

29
Questions Regarding the Falcon Project?
  • Millennium Mining Company
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