Wellgreen Project Preliminary Economic Assessment ... - OTCIQ.com

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Test: LCT-4 Overall Stability Total Products Weight Units out as a % of Units in/Cycle Out Per Cycle Wt % Cu Ni S Pt Pd Au Cycle A 1 88.5 88.5 79.7 74.9 69.0 82.2 105.8 Cycle B 2 94.9 99.0 90.2 85.9 78.4 86.6 72.0 Cycle C 3 98.1 98.2 83.6 91.2 80.3 65.6 65.9 Cycle D 4 98.1 102.6 97.2 94.7 98.8 105.0 85.8 Cycle E 5 100.9 102.9 104.6 102.8 108.3 116.5 101.3 Cycle F 6 98.4 98.8 103.2 97.3 104.1 111.7 147.9 Average of E - F 99.6 100.8 103.9 100.1 106.2 114.1 124.6 Average of D - F * 99.1 101.4 101.7 98.3 103.7 111.1 111.7 * chosen for prediction Average of C - F 98.9 100.6 97.2 96.5 97.9 99.7 100.3 160 140 120 100 80 60 40 20 0 1 2 3 4 5 6 Metallurgical Balance Product Weight Assays, % % Distribution g % Cu Ni S other Cp Pn Po Ga Cu Ni S Cp Pn Po Ga Bulk Clnr 2 Conc. 117.8 5.99 7.57 9.27 29.9 53.2 21.9 26.6 34.9 16.5 83.6 68.6 28.8 83.6 78.1 16.2 1.3 Ni 3rd Clnr Conc. 24.3 1.23 2.07 3.83 18.8 75.3 6.0 10.6 34.1 49.3 4.7 5.8 3.7 4.7 6.4 3.3 0.8 Ni 1st Clnr Tail 325.0 16.5 0.18 0.64 12.7 86.5 0.5 1.2 31.5 66.8 5.4 13.0 33.9 5.4 9.8 40.2 14.7 Ni Scav Tail 1339 68.0 0.05 0.15 3.06 96.7 0.1 0.2 7.7 92.0 6.3 12.6 33.6 6.3 5.7 40.3 83.2 Magnetic Clnr Conc. 4 0.2 1.26 1.22 10.9 86.6 3.6 3.1 22.4 70.9 0.5 0.3 0.4 0.5 0.3 0.4 0.2 Magnetic Rghr Tail 158 8.0 0.03 0.22 5.96 93.8 0.1 0.2 15.1 84.5 0.5 2.1 7.7 0.5 1.0 9.4 9.0 Head (calc.) 1968 100.0 0.54 0.81 6.21 92.4 1.6 2.0 12.92 75.2 100.0 100.0 100.0 100.0 100.0 100.0 100.0 (direct) 0.52 0.83 6.45 Mass Cu Ni S Pt Pd Au
Test: LCT-5 <strong>Project</strong>: 50149-001 Date: May 1 2012 Operator: YW/Wei Purpose: Split flowsheet including Cu separation and Magnetic separation Procedure: As below. Feed: 6 x 2-kg of -10 mesh Master Composite Ni Scav Tail F K 80 : 87 µm Grind: 69 minutes /2 kg at 65% solids in the lab ball mill Ni regrind K80: 35 µm Regrind: 8 minutes in pebble mill Conditions: Reagents added, grams per tonne Time, minutes Stage Lime SIPX CuSO4 CMC Guar MIBC* Grind Cond. Froth pH Eh Grind - - - - - - 69 Bulk Rougher 1 - 15 - - - 12 1 3 8.7 2.4 Bulk Rougher 2 - 20 - - - 6 1 3 8.7 2.7 Ni Scav 1 - 30 - - - 2 1 4 8.7 50.0 Ni Scav 2 - 30 - - - 2 1 4 8.7 100.0 Ni Scav 3 - 30 - - - 1 1 4 8.7 100.0 4037 Magnetic Separation on Ni Scav Tail Regrind Magnetic Concentrate 20 2 2 20 Rougher - Magnetic 5 2 2 1 3 Cleaner - Magnetic 2 Bulk Cleaner (Combine Ro Conc 1-2) Bulk 1st Cleaner 1 - - - 12 12 - 2 8.6 78.9 Bulk 1st Cleaner 2 - 10 - - - - 2 Bulk 2nd Cleaner 1 - - 7 7 - 2 8.4 84.4 Bulk 2nd Cleaner 2 - 5 - - - - 2 Cu / Ni Separation Conditioner 1 450 - - - - - 5 10.5 -58.3 Cu Rougher 5 - - - - 1 2 11.0 -94.3 Cu Cleaner 1 50 0 - - - - 1 2 11.0 -89.7 Cycle 1 to 4: 2 g/t SIPX; Cycle 5 to 6: 0 g/t SIPX Ni Cleaner (Combine Scav Conc 1-3) 4037 Regrind (PM) 20 - - - - - 18 Ni 1st Cleaner 1 - 20 18 18 - 1 4 8.8 100.0 1st/2nd: 15 CMC / 15 Guar; from 3rd: 18 CMC / 18 Guar Ni 1st Cleaner 2 - 10 - - - - 1 4 8.8 100.0 - - - - Ni 2nd Cleaner - 40+20 100 6 6 - 1 4+2 7.8 200.0 1st/2nd: 5 CMC / 5 Guar; from 3rd: 6 CMC / 6 Guar Ni 3rd Cleaner - 10 2 2 1 2 8.1 175.0 1st/2nd: 20 SIPX; from 3rd: 10 SIPX Total 8619 185 100 49 49 23 107 17 45 *As needed Stage Rougher 2nd clnr 3rd clnr & sep Flotation Cell 2000 g D-12 500 g D-12 250 g D-12 PSA On Ni Regrind Speed: r.p.m. 1500 1600 1200 PSA Tails F
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Report to: Wellgreen Project Prelim
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TABLE OF CONTENTS 1.0 SUMMARY .....
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14.1.8 MINERAL RESOURCE TABULATION
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26.1.2 PHASE 2 - QUILL CREEK ULTRAM
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Table 19.2 Palladium Demand and Sup
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Figure 19.3 London Metals Exchange
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litres per minute .................
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International All-North Resources L
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1.0 S UMMARY 1.1 I NTRODUCTION Tetr
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This PEA has been prepared by Tetra
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Numerous operators have worked on t
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1.6 M INING M ETHODS The Project is
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Figure 1.2 Wellgreen Project Overal
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Table 1.6 Capital Cost Summary (US$
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The following financial results wer
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Figure 1.3 illustrates that the Pro
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Figure 1.5 Project Execution Plan P
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2.0 INTRODUCTION Tetra Tech was com
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3.0 RELIANCE ON OTHER EXPERTS Tetra
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Figure 4.1 Location Map Prophecy Pl
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All work undertaken on the surface
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Figure 4.3 Wellgreen Surface Lease
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Other than those liabilities set fo
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5.3 C LIMATE The climate is alpine,
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Year Company Activities 1970 Hudson
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Year Company Activities 2008 Corona
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6.2.3 NORTHERN P LATINUM 2009 PROGR
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Figure 7.1 Regional Geology Map Pro
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Figure 7.3 Property Geology Prophec
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Longitudinal faults and/or shears a
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Figure 7.4 Wellgreen Plan View Prop
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7.2.3 NORTH ZONE The North Zone is
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Table 7.3 PGE-Bearing Minerals in t
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Gabbroid-associated Nickel, Copper,
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10.0 DRILLING 10.1 H ISTORICAL D RI
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Figure 10.1 Prophecy Platinum Drill
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Table 10.4 Prophecy Platinum 2011 D
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• The course rejects returned fro
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Figure 10.4 Core Storage Facility P
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11.0 SAMPLE PREPARATION, ANALYSES,
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12.0 DATA VERIFICATION Tetra Tech
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Table 12.2 Check Assays Prophecy Pl
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13.0 MINERAL PROCESSING AND METALLU
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An elemental analysis of typical co
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Minerals Peridotite Composite 1 Min
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Ni Deposits” shows that the grade
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13.3 SGS V ANCOUVER - J UNE 2012 A
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14.0 MINERAL RESOURCE ESTIMATES 14.
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Table 14.3 summarizes the grade cap
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The NiEq value was assigned to all
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Table 14.7 Wellgreen Variogram Summ
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Table 14.9 Estimation Criteria Zone
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Table 14.10 Search Parameters Zone
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NiEq Cut-off Tonnes NiEq (%) Ni (%)
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Figure 14.2 Wellgreen Platinum, Pal
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Figure 14.4 Wellgreen Platinum, Pal
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Figure 14.6 Wellgreen Pit Resource
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14.1.9 VALIDATION The Wellgreen mod
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Figure 14.9 East Zone Cross Section
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Figure 14.10 Wellgreen Nickel Secti
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Figure 14.14 Wellgreen Platinum Sec
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Figure 14.18 Wellgreen Cobalt Eleva
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14.2 P REVIOUS E STIMATES Table 14.
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15.0 MINERAL RESERVE ESTIMATES A mi
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The selected base case pit contains
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OVERALL O PEN P IT SLOPE ANGLE Tetr
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Table 16.4 Pit Optimization Results
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The pit optimization process includ
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16.4 P RODUCTION S CHDULE Using Pit
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Year Waste (t) Total (t) Strip Rati
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Figure 16.5 Sequence of Development
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PHASE III During Phase III, the pit
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16.5.4 EXPLOSIVES A contractor will
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Table 16.9 Pit Design Criteria Item
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Equipment Fleet Size Units Crew Bus
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Figure 17.1 Overall Wellgreen Proce
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17.2 P ROCESS D ESIGN C RITERIA The
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17.5 P ROCESS P LANT The process pl
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Figure 18.1 Wellgreen Project Overa
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ultimate impoundment surface area o
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Table 19.2 Palladium Demand and Sup
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Figure 19.3 London Metals Exchange
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Figure 19.5 Nickel Demand (2009 to
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20.0 ENVIRONMENTAL STUDIES, PERMITT
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Tailings and mill concentrate sampl
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20.2.4 AQUATIC RESOURCES The Proper
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Figure 20.2 Wildlife Ranges-Woodlan
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Figure 20.4 Wildlife Ranges-Mountai
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Figure 20.6 Wildlife Ranges-Grizzly
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Figure 20.8 Aquatic Resources Proph
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20.3.2 LICENSING The Project will b
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(Transport Canada 2010). New constr
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Table 20.1 Applicable Legislation,
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20.4 M I NE C LOSURE AND R ECLAMATI
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Umbrella Final Agreement, the White
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20.5.2 NON-ABORIGINAL COMMUNITIES T
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21.0 C APITAL AND O PERATING C OSTS
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Mine Equipment 21.2.2 SUSTAINING 20
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Table 21.7 Contingency (US$ million
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• mobilization and demobilization
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Spares • safety including safety
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21.3 O PERATING C OSTS 21.3.1 GENER
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Table 21.11 Summary of Mining Opera
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Mine Operations Position No. Annual
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22.0 ECONOMIC A NALYSIS 22.1 I NTRO
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Table 22.3 Metal Production from th
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Table 22.4 Summary of Pre-tax Finan
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22.4 M ETAL P RICE S CENARIOS The L
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Figure 22.3 IRR Sensitivity Analysi
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Figure 23.1 Adjacent Properties Pro
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Figure 24.1 Wellgreen Project Execu
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25.2 M INING Table 25.1 Wellgreen R
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Table 25.4 Process Capital Cost Sum
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Table 26.1 Wellgreen Expansion Budg
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26.2 M INING sample selection shoul
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Trade-off studies should be complet
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• develop a negotiation strategy
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METALLURGY Davis, David and Bruwer,
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Yukon Environmental and Socio-econo
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TODD MCCRACKEN, P.GEO. I, Todd McCr
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PHILIP BRIDSON, P.ENG. I, Philip Br
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APPENDIX A L IST OF C LAIMS
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District GrantNumber RegType ClaimN
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Certificate of Analysis First issue
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Hf µg/g 0.5 4 / 20 Ho µg/g 0.2 3
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assess laboratory results, users ar
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Constituent Unit Mean Table 2 - Pro
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Table 3 - Informational Values Cons
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CERTIFYING OFFICER ________________
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An Investigation into METALLURGICAL
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Prophecy Platinum Corporation - Wel
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Sample Fraction Mass Size Distribut
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Mass (% Chalcopyrite) Prophecy Plat
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Mass (% Pentlandite) Prophecy Plati
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Mass (% Pyrrhotite) Prophecy Platin
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Pyrrhotite Recovery % Prophecy Plat
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Cu Rec, % Ni Rec, % Gng Rec, % 100
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Grade (%) Cu + Ni Grade (g/t) PGE G
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Prophecy, Wellgreen samples 50149-0
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OnLine LIMS SGS Lakefield Research
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Certificate of Analysis Work Order:
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Final : VC120756 Revision REVISED O
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Final : VC120590A Revision REVISED
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SGS Minerals Services Standard Bond
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Project No.: 50149-001 Test No.: MC
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SGS Minerals Services STANDARD BOND
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SGS Minerals Services Project No. D
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Test No.: F1 Project No.: 50149-001
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Page 384 and 385: Test No.: F9 Project No.: 50149-001
Page 394 and 395: Test No.: Sep-F1 Project No.: 50149
Page 406 and 407: Test: F30 Project: 11603-005 50149-
Page 418 and 419: Test No.: HNI-F1 Project No.: 50149
Page 420 and 421: Test: HNI-F3 Project: 11603-005 501
Page 422 and 423: Test: HNI-F5 Project: 11603-005 501
Page 424 and 425: Test: LCT-1 Project: 50149-001 Date
Page 426 and 427: Test: LCT-1 Overall Stability Total
Page 428 and 429: Test: LCT-2 Metallurgical Predictio
Page 432 and 433: Test: LCT-4 Project: 50149-001 Date
Page 438 and 439: Prophecy Platinum Corporation - Wel
Page 440 and 441: Prophecy Platinum Corp 50149-101 MI
Page 472 and 473: Mineral Abundance (wt.%) 100 90 80
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Prophecy Platinum Corp 50149-101 MI
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CAVM-50149-101 MI7018-MAR12 Sample
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CAVM-50149-101 MI7018-MAR12 Sample
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erra Mineralogical Services Inc. Mi
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TerraMS-12JUL-001 Wellgreen - Pt-Pd
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APPENDIX D M INING
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LG Phase Revenue Factor (%) Mineral
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Figure 3 Overall Ultimate Pit Produ
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Table 3 Penetration and Drilling Ra
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HAULAGE General Hauling Conditions
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Year Mechanical Availability (%) Us
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