technical report on the nechalacho deposit, thor lake project ...

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The surface equipment fleet at the TLP will be required for site services on a year round basis plus the seasonal demands of the annual concentrate shipment and resupply. The key units are listed in Table 18-15. Technical Report 43-101 – March 13, 2011 Page 18-59 Prepared by Avalon Rare Metals Inc.
Table 18-15 Surface Equipment Fleet Avalon Rare Metals Inc. – Thor Lake Project Mill/Warehouse Tool Handler 1 Freight Handling Bobcat 1 Mill Clean Up Reach Stacker 1 Concentrate Handling Pick-up Truck 2 Tailings Inspection HDPE Pipe Welder 1 Tailings Line Boom Truck 1 Tailings Lines/Pumps Electrician Vehicle 1 966 Front-end Loader 1 Yard Work Telehandler 1 Material Handling Surface Fuel Trucks 2 Fuel Haul Tractor Units 3 Material and Concentrate Haul Container Trailers 4 Container Moves Flat Deck Trailer 1 General Dump Truck 1 Roads Snow Plow 1 Roads Yards Excavator 1 General Tractor Backhoe 1 General Grader 1 Roads Pick-up Truck 3 Garbage/Maintenance/Inspection Service Truck 1 General D-6 Dozer (D-8) 1 Rock Work Vibratory Packer Road and Airstrip Work Crushing/Screening Plant Dock Crew Cab 1 Crew Transport Pick-up Truck 1 Supervisor Flat Deck Trailer 1 General Work Boat 1 Water Work Container Forklift 2 Containers Technical Report 43-101 – March 13, 2011 Page 18-60 Prepared by Avalon Rare Metals Inc.
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TECHNICAL REPORT ON THE NECHALACHO
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TABLE OF CONTENTS 1. SUMMARY ......
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QUALITY ASSURANCE / QUALITY CONTROL
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Warehouse..........................
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LIST OF TABLES Table 1-1 Summary of
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Table 18-9 Mine Ventilation Quantit
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Table 18-54 Table 18-55 Pine Point
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LIST OF APPENDICES APPENDIX A Block
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Table 1-1 Summary of Mineral Resour
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Royalties. The net revenue generate
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• The products will be shipped in
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• Income taxes and NWT mining roy
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2. INTRODUCTION This report
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Figure 2-2 Project Sites, Thor Lake
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Table 2-1 Rare Earth Element Data A
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LIST OF ABBREVIATIONS Units of meas
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4. PROPERTY DESCRIPTION AND LOCATIO
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The mining leases have a 21-year li
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5. ACCESSIBILITY, CLIMATE, LOCAL RE
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Fort Resolution is located on the s
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producing a tantalum concentrate, b
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Figure 7-2 Detailed Deposit Geology
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The nepheline-sodalite syenite host
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LATE TECTONIC FAULTS Faults are pre
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8. DEPOSIT TYPES The mineral deposi
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The Ore (Nechalacho) Nepheline Soda
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from section to section - this may
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Table 9-1 Average Percent of Ore Mi
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The Nechalacho deposit alteration s
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11. DRILLING Since 1977, diamond dr
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Foraco drill rig was added in Febru
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CORE LOGGING AND CORE RECOVERY The
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A high R 2 (and all regressions had
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12. SAMPLING METHOD AND APPROACH A
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such as Illimausaq in Greenland, a
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13. SAMPLE PREPARATION, ANALYSES AN
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limited set of elements; however, s
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CONCLUSIONS Avalon’s conclusions
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Tb and Dy) were routinely monitored
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As part of the QA/QC program, Avalo
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Table 14-4: Comparison of Niobium,
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shows more deviation, with ALS MS81
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16. MINERAL PROCESSING AND METALLUR
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In a typical test, for example CCr-
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17. MINERAL RESOURCE AND MINERAL RE
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9. TREO equivalent is estimated by
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Table 17-4 Sample Information Avalo
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Figure 17-1 Distribution of REO Com
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Assay Statistics for Upper Zone* *
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CUT-OFF GRADE A previous public res
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underneath for SG measurement purpo
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Figure 17-4 Density Measurements AL
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was equal to 60 m by 60 m by 30 m a
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Table 17-12 Detailed Resource Break
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Table 17-13 Indicated Mineral Resou
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Figure 17-7 Outline of Area of Indi
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The recoveries estimated for the fl
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grades were based upon the grades w
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Figure 18-1 Thor Lake Site Layout T
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Scott Wilson RPA recommends the use
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During discussions with the mine de
Page 123 and 124: Figure 18-4 Mine Layout Some of the
Page 125 and 126: Figure 18-5 Mine Development Schema
Page 127 and 128: Table 18-2 Development Tonnage Brea
Page 129 and 130: Until the crusher is in place and t
Page 131 and 132: Lateral Development The access decl
Page 133 and 134: Equipment will be selected based up
Page 135 and 136: Table 18-6 Estimated Electrical Loa
Page 137 and 138: VENTILATION The mine ventilation is
Page 139 and 140: for closing unused areas and for ch
Page 141 and 142: Mine Fan Horse Power Using the same
Page 143 and 144: Paste Fill System A paste fill syst
Page 145 and 146: Communications Mine communications
Page 147 and 148: completion of the 30 m to 50 m long
Page 149 and 150: HEALTH AND SAFETY All crew will be
Page 151 and 152: The crushing plant is designed for
Page 153 and 154: Table 18-12 (Cont’d) Principal Pr
Page 155 and 156: Figure 18-9 Hydrometallurgical Plan
Page 157 and 158: The Pine Point hydrometallurgical f
Page 159 and 160: Decant pipeworks have been included
Page 161 and 162: • Development of pre-feasibility
Page 163 and 164: Design Basis The pre-feasibility le
Page 165 and 166: non-woven geotextile) to prevent da
Page 167 and 168: divert surface drainage away from r
Page 169 and 170: A high pressure (200 psi) compresse
Page 171 and 172: Fuel deliveries are assumed to be s
Page 173: Mill Supplies The key mill supplies
Page 177 and 178: Figure 18-10 Thor Lake Temporary Ba
Page 179 and 180: • Together with the unloading log
Page 181 and 182: it will be necessary to upgrade the
Page 183 and 184: Table 18-16 Hydrometallurgical Plan
Page 185 and 186: Table 18-17 Surface Mobile Equipmen
Page 187 and 188: Rare Earth FOB China* FOB China** P
Page 189 and 190: • loparite and eudialyte in alkal
Page 191 and 192: Table 18-18 Rare Earth supply - 200
Page 193 and 194: Table 18-20 Rare Earth Demand by Ap
Page 195 and 196: Table 18-22 Proposed New REO Projec
Page 197 and 198: in China. On this basis, Avalon is
Page 199 and 200: Determine Prices for Avalon’s Pro
Page 201 and 202: The balance of niobium supply is co
Page 203 and 204: epresenting about 18% of total zirc
Page 205 and 206: Table 18-25 Historic Chinese Export
Page 207 and 208: Figure 18-16 Tantalum Markets - 200
Page 209 and 210: the price for tantalum chemicals in
Page 211 and 212: Surface Hydrology The Thor Lake dra
Page 213 and 214: seven) have occurred more frequentl
Page 215 and 216: elative to uranium, the overall eff
Page 217 and 218: interviews conducted for the nearby
Page 219 and 220: Wildlife Early science-based wildli
Page 221 and 222: Other environmental permits/approva
Page 223 and 224: TAXES The NWT diesel tax has been i
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Table 18-31 Mine Capital Cost Estim
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Table 18-33 Surface Infrastructure
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Table 18-36 Indirect Cost Estimate
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Table 18-37 Contingency Allowance A
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Operating Cost Exclusions The opera
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Table 18-40 Underground Mine Cost S
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Table 18-41 Mine Cost Details Avalo
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Thor Lake Surface The Thor Lake sur
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Table 18-45 Sales and Marketing Cos
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Table 18-47 Rail Car Load Limits Av
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there will be no overhauls in the i
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Other supplies and freight will be
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Table 18-55 Hydrometallurgical Plan
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Table 18-56 Cash Flow Summary Techn
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The sensitivity of the base case 8%
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19. INTERPRETATION AND CONCLUSIONS
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• The Mineral Reserves, which hav
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20. RECOMMENDATIONS The authors of
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21. REFERENCES BCC Research (2009):
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MDN Inc (2010): News Release Melvil
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Wardrop Engineering Inc. (2009): Th
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23. CERTIFICATES OF QUALIFIED PERSO
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CERTIFICATE OF QUALIFIED PERSON I,
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CERTIFICATE OF QUALIFIED PERSON I,
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Section 416000 Section 416100 Secti
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Technical Report 43-101 - March 13,
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