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

More documents

Recommendations

Info

Test: LCT-1 <strong>Project</strong>: 50149-001 Date: March 14 2012 Operator: YW/Wei Purpose: Split flowsheet including Cu separation Procedure: As below. Feed: 7 x (2x2)-kg of -10 mesh Master Composite Ni Scav Tail G K 80 : 118 µm Grind: 58 minutes /2 kg at 65% solids in the lab ball mill Ni regrind K80: 35 µm Regrind (Ni Ro Sc) 8 minutes in the pebble mill Conditions: Reagents added, grams per tonne Time, minutes Stage Lime SIPX CuSO4 CMC Guar MIBC* Grind Cond. Froth pH Eh Grind - - - - - - 58 Bulk Rougher 1 - 15 - - - 12 1 3 8.4 89.3 Bulk Rougher 2 - 20 - - - 6 1 3 8.4 37.8 Ni Scav 1 - 30 - - - 2 1 4 8.4 37.0 Ni Scav 2 - 30 - - - 2 1 4 8.4 39.0 Ni Scav 3 - 30 - - - 1 1 4 8.3 11.0 Bulk Cleaner (Combine Ro Conc 1-2) Bulk 1st Cleaner 1 - - - 12 12 - 2 8.8 89.1 Bulk 1st Cleaner 2 - 10 - - - - 2 Bulk 2nd Cleaner 1 - - 7 7 - 2 8.9 82.7 Bulk 2nd Cleaner 2 - 5 - - - - 2 Cu / Ni Separation Conditioner 1 375 - - - - - 5 Cu Rougher - - - - - - 1 2 12.0 Cu Cleaner 1 50 - - - - - 1 2 12.0 Ni Cleaner (Combine Scav Conc 1-3) Ni 1st Cleaner 1 - 20 20 20 - 1 3 8.5 74.0 1st cycle: 15; from 2nd cycle: 20g/t Ni 1st Cleaner 2 - 10 - - - - 1 3 8.4 21.0 - - - - Regrind (PM) - - - - - - 8 Ni 2nd Cleaner - 5 - 7.5 7.5 - 1 4 8.4 68.0 1st cycle: 5; from 2nd cycle: 7.5g/t Ni 3rd Cleaner - 1 - 5 5 - 1 3 7.9 88.0 1st cycle: 2.5; from 2nd cycle: 5g/t Total 425 176 0 51.5 51.5 23 66 16 43 *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 PSA Tails G
Test: LCT-1 Metallurgical Prediction (Using Cycles E,F,G) Product Weight Assays, (Cu, Ni, S, Fe, MgO %) % Distribution g % Cu Ni S Fe MgO Cu Ni S Fe MgO Cu Conc 39.2 1.00 23.2 0.88 28.3 28.5 2.83 68.2 1.8 9.5 2.3 0.1 Cu Rougher Tail (Ni Conc.) 70.3 1.78 2.55 14.4 26.7 32.5 4.55 13.4 53.9 16.1 4.7 0.4 Ni 3rd Clnr Conc 18.9 0.48 3.24 7.03 27.2 41.8 5.04 4.6 7.0 4.4 1.6 0.1 Ni 1st Clnr Tail 592.3 15.0 0.13 0.48 7.48 18.5 20.4 5.8 15.0 38.0 22.5 13.5 Ni Scav Tail 3221 81.7 0.03 0.13 1.15 10.4 23.8 8.0 22.2 31.9 68.9 85.9 Total Ni Conc. 89.2 2.26 2.69 12.9 26.8 34.5 4.66 18.0 60.9 20.5 6.3 0.5 Head (calc.) 3941.7 100 0.34 0.48 2.95 12.3 22.7 100 100 100 100 100 Metallurgical Balance Product Weight Assays, (Cu, Ni, S, Fe, MgO %) % Distribution g % Cu Ni S Fe MgO Cu Ni S Fe MgO Bulk Clnr 2 Conc A 62.5 0.23 15.5 7.75 29.0 ─ ─ 9.9 3.6 2.3 Bulk Clnr 2 Conc B 59.0 0.21 15.4 8.04 29.1 ─ ─ 9.3 3.5 2.2 Bulk Clnr 2 Conc C 83.6 0.30 11.7 9.46 27.6 ─ ─ 10.0 5.9 2.9 Bulk Clnr 2 Conc D 129.8 0.47 9.21 8.64 27.1 ─ ─ 12.2 8.4 4.4 Cu Clnr 1 Conc E 37.4 0.13 23.1 0.85 27.8 28.9 2.98 8.8 0.2 1.3 Cu Clnr 1 Conc F 45.9 0.17 21.3 1.03 27.5 28.2 3.27 10.0 0.4 1.6 Cu Clnr 1 Conc G 34.4 0.12 25.9 0.71 30.0 28.5 2.09 9.1 0.2 1.3 Cu Clnr 1 Tail G 46.8 0.17 8.05 3.78 19.6 3.9 1.3 1.2 Cu Rghr Tail E 75.5 0.27 2.69 12.9 26.4 32.8 4.91 2.1 7.3 2.5 Cu Rghr Tail F 66.8 0.24 2.55 15.5 27.1 32.6 4.18 1.7 7.7 2.3 Cu Rghr Tail G 68.6 0.25 2.39 15.1 26.5 32.2 4.52 1.7 7.7 2.3 Bulk 2nd Clnr Tail G 46.8 0.17 0.59 3.56 11.4 ─ ─ 0.3 1.2 0.7 Bulk 1st Clnr Tail G 203.3 0.73 0.23 1.04 6.16 ─ ─ 0.5 1.6 1.6 Ni 3rd Clnr Conc A 19.5 0.07 5.28 14.9 28.8 ─ ─ 1.1 2.2 0.7 Ni 3rd Clnr Conc B 35.4 0.13 3.72 13.8 26.9 ─ ─ 1.3 3.6 1.2 Ni 3rd Clnr Conc C 16.7 0.06 4.76 11.6 26.6 ─ ─ 0.8 1.4 0.6 Ni 3rd Clnr Conc D 23.9 0.09 3.27 10.7 27.7 ─ ─ 0.8 1.9 0.8 Ni 3rd Clnr Conc E 22.8 0.08 3.37 8.05 27.2 45.7 5.49 0.8 1.4 0.8 Ni 3rd Clnr Conc F 22.5 0.08 2.52 6.24 27.8 40.7 4.45 0.6 1.0 0.8 Ni 3rd Clnr Conc G 11.3 0.04 4.41 6.53 26.2 36.2 5.32 0.5 0.6 0.4 Ni 3rd Clnr Tail G 86.0 0.31 0.45 3.41 22.0 ─ ─ 0.4 2.2 2.4 Ni 2nd Clnr Tail G 277.1 1.00 0.18 0.82 12.9 ─ ─ 0.5 1.7 4.5 Ni 1st Clnr Tail A 370 1.33 0.17 0.43 6.34 ─ ─ 0.6 1.2 2.9 Ni 1st Clnr Tail B 533 1.92 0.15 0.44 4.95 ─ ─ 0.8 1.8 3.3 Ni 1st Clnr Tail C 577 2.08 0.15 0.45 5.25 ─ ─ 0.9 1.9 3.8 Ni 1st Clnr Tail D 571 2.06 0.13 0.41 6.29 ─ ─ 0.8 1.7 4.5 Ni 1st Clnr Tail E 558 2.01 0.13 0.45 7.51 18.3 19.7 0.7 1.9 5.3 Ni 1st Clnr Tail F 625 2.25 0.12 0.45 6.99 18.5 21.4 0.8 2.1 5.5 Ni 1st Clnr Tail G 594 2.14 0.14 0.53 7.96 18.7 20.0 0.9 2.3 5.9 Ni Scav Tail A 3192 11.50 0.04 0.12 1.20 ─ ─ 1.3 2.9 4.8 Ni Scav Tail B 3282 11.82 0.04 0.13 0.99 ─ ─ 1.3 3.2 4.1 Ni Scav Tail C 3171 11.42 0.03 0.13 0.74 ─ ─ 1.0 3.1 2.9 Ni Scav Tail D 3154 11.36 0.04 0.15 1.10 ─ ─ 1.3 3.5 4.4 Ni Scav Tail E 3205 11.54 0.03 0.13 1.12 10.3 23.5 1.0 3.1 4.5 Ni Scav Tail F 3206 11.55 0.04 0.13 1.20 10.5 24.1 1.3 3.1 4.8 Ni Scav Tail G 3252 11.71 0.03 0.13 1.14 10.4 23.9 1.0 3.2 4.7 Head (calc.) 27765 100.0 0.35 0.48 2.87 100.0 100.0 100.0 (direct) 0.33 0.42 2.53 11.9 22.8
Page 1 and 2:
Report to: Wellgreen Project Prelim
Page 3 and 4:
TABLE OF CONTENTS 1.0 SUMMARY .....
Page 5 and 6:
14.1.8 MINERAL RESOURCE TABULATION
Page 7 and 8:
26.1.2 PHASE 2 - QUILL CREEK ULTRAM
Page 9 and 10:
Table 19.2 Palladium Demand and Sup
Page 11 and 12:
Figure 19.3 London Metals Exchange
Page 13 and 14:
litres per minute .................
Page 15 and 16:
International All-North Resources L
Page 17 and 18:
1.0 S UMMARY 1.1 I NTRODUCTION Tetr
Page 19 and 20:
This PEA has been prepared by Tetra
Page 21 and 22:
Numerous operators have worked on t
Page 23 and 24:
1.6 M INING M ETHODS The Project is
Page 25 and 26:
Figure 1.2 Wellgreen Project Overal
Page 27 and 28:
Table 1.6 Capital Cost Summary (US$
Page 29 and 30:
The following financial results wer
Page 31 and 32:
Figure 1.3 illustrates that the Pro
Page 33 and 34:
Figure 1.5 Project Execution Plan P
Page 35 and 36:
2.0 INTRODUCTION Tetra Tech was com
Page 37 and 38:
3.0 RELIANCE ON OTHER EXPERTS Tetra
Page 39 and 40:
Figure 4.1 Location Map Prophecy Pl
Page 41 and 42:
All work undertaken on the surface
Page 43 and 44:
Figure 4.3 Wellgreen Surface Lease
Page 45 and 46:
Other than those liabilities set fo
Page 47 and 48:
5.3 C LIMATE The climate is alpine,
Page 49 and 50:
Year Company Activities 1970 Hudson
Page 51 and 52:
Year Company Activities 2008 Corona
Page 53 and 54:
6.2.3 NORTHERN P LATINUM 2009 PROGR
Page 55 and 56:
Figure 7.1 Regional Geology Map Pro
Page 57 and 58:
Figure 7.3 Property Geology Prophec
Page 59 and 60:
Longitudinal faults and/or shears a
Page 61 and 62:
Figure 7.4 Wellgreen Plan View Prop
Page 63 and 64:
7.2.3 NORTH ZONE The North Zone is
Page 65 and 66:
Table 7.3 PGE-Bearing Minerals in t
Page 67 and 68:
Gabbroid-associated Nickel, Copper,
Page 69 and 70:
10.0 DRILLING 10.1 H ISTORICAL D RI
Page 71 and 72:
Figure 10.1 Prophecy Platinum Drill
Page 73 and 74:
Table 10.4 Prophecy Platinum 2011 D
Page 75 and 76:
• The course rejects returned fro
Page 77 and 78:
Figure 10.4 Core Storage Facility P
Page 79 and 80:
11.0 SAMPLE PREPARATION, ANALYSES,
Page 81 and 82:
12.0 DATA VERIFICATION Tetra Tech
Page 83 and 84:
Table 12.2 Check Assays Prophecy Pl
Page 85 and 86:
13.0 MINERAL PROCESSING AND METALLU
Page 87 and 88:
An elemental analysis of typical co
Page 89 and 90:
Minerals Peridotite Composite 1 Min
Page 91 and 92:
Ni Deposits” shows that the grade
Page 93 and 94:
13.3 SGS V ANCOUVER - J UNE 2012 A
Page 95 and 96:
14.0 MINERAL RESOURCE ESTIMATES 14.
Page 97 and 98:
Table 14.3 summarizes the grade cap
Page 99 and 100:
The NiEq value was assigned to all
Page 101 and 102:
Table 14.7 Wellgreen Variogram Summ
Page 103 and 104:
Table 14.9 Estimation Criteria Zone
Page 105 and 106:
Table 14.10 Search Parameters Zone
Page 107 and 108:
NiEq Cut-off Tonnes NiEq (%) Ni (%)
Page 109 and 110:
Figure 14.2 Wellgreen Platinum, Pal
Page 111 and 112:
Figure 14.4 Wellgreen Platinum, Pal
Page 113 and 114:
Figure 14.6 Wellgreen Pit Resource
Page 115 and 116:
14.1.9 VALIDATION The Wellgreen mod
Page 117 and 118:
Figure 14.9 East Zone Cross Section
Page 119 and 120:
Figure 14.10 Wellgreen Nickel Secti
Page 121 and 122:
Figure 14.14 Wellgreen Platinum Sec
Page 123 and 124:
Figure 14.18 Wellgreen Cobalt Eleva
Page 125 and 126:
14.2 P REVIOUS E STIMATES Table 14.
Page 127 and 128:
15.0 MINERAL RESERVE ESTIMATES A mi
Page 129 and 130:
The selected base case pit contains
Page 131 and 132:
OVERALL O PEN P IT SLOPE ANGLE Tetr
Page 133 and 134:
Table 16.4 Pit Optimization Results
Page 135 and 136:
The pit optimization process includ
Page 137 and 138:
16.4 P RODUCTION S CHDULE Using Pit
Page 139 and 140:
Year Waste (t) Total (t) Strip Rati
Page 141 and 142:
Figure 16.5 Sequence of Development
Page 143 and 144:
PHASE III During Phase III, the pit
Page 145 and 146:
16.5.4 EXPLOSIVES A contractor will
Page 147 and 148:
Table 16.9 Pit Design Criteria Item
Page 149 and 150:
Equipment Fleet Size Units Crew Bus
Page 151 and 152:
Figure 17.1 Overall Wellgreen Proce
Page 153 and 154:
17.2 P ROCESS D ESIGN C RITERIA The
Page 155 and 156:
17.5 P ROCESS P LANT The process pl
Page 157 and 158:
Figure 18.1 Wellgreen Project Overa
Page 159 and 160:
ultimate impoundment surface area o
Page 161 and 162:
Table 19.2 Palladium Demand and Sup
Page 163 and 164:
Figure 19.3 London Metals Exchange
Page 165 and 166:
Figure 19.5 Nickel Demand (2009 to
Page 167 and 168:
20.0 ENVIRONMENTAL STUDIES, PERMITT
Page 169 and 170:
Tailings and mill concentrate sampl
Page 171 and 172:
20.2.4 AQUATIC RESOURCES The Proper
Page 173 and 174:
Figure 20.2 Wildlife Ranges-Woodlan
Page 175 and 176:
Figure 20.4 Wildlife Ranges-Mountai
Page 177 and 178:
Figure 20.6 Wildlife Ranges-Grizzly
Page 179 and 180:
Figure 20.8 Aquatic Resources Proph
Page 181 and 182:
20.3.2 LICENSING The Project will b
Page 183 and 184:
(Transport Canada 2010). New constr
Page 185 and 186:
Table 20.1 Applicable Legislation,
Page 187 and 188:
20.4 M I NE C LOSURE AND R ECLAMATI
Page 189 and 190:
Umbrella Final Agreement, the White
Page 191 and 192:
20.5.2 NON-ABORIGINAL COMMUNITIES T
Page 193 and 194:
21.0 C APITAL AND O PERATING C OSTS
Page 195 and 196:
Mine Equipment 21.2.2 SUSTAINING 20
Page 197 and 198:
Table 21.7 Contingency (US$ million
Page 199 and 200:
• mobilization and demobilization
Page 201 and 202:
Spares • safety including safety
Page 203 and 204:
21.3 O PERATING C OSTS 21.3.1 GENER
Page 205 and 206:
Table 21.11 Summary of Mining Opera
Page 207 and 208:
Mine Operations Position No. Annual
Page 209 and 210:
22.0 ECONOMIC A NALYSIS 22.1 I NTRO
Page 211 and 212:
Table 22.3 Metal Production from th
Page 213 and 214:
Table 22.4 Summary of Pre-tax Finan
Page 215 and 216:
22.4 M ETAL P RICE S CENARIOS The L
Page 217 and 218:
Figure 22.3 IRR Sensitivity Analysi
Page 219 and 220:
Figure 23.1 Adjacent Properties Pro
Page 221 and 222:
Figure 24.1 Wellgreen Project Execu
Page 223 and 224:
25.2 M INING Table 25.1 Wellgreen R
Page 225 and 226:
Table 25.4 Process Capital Cost Sum
Page 227 and 228:
Table 26.1 Wellgreen Expansion Budg
Page 229 and 230:
26.2 M INING sample selection shoul
Page 231 and 232:
Trade-off studies should be complet
Page 233 and 234:
• develop a negotiation strategy
Page 235 and 236:
METALLURGY Davis, David and Bruwer,
Page 237 and 238:
Yukon Environmental and Socio-econo
Page 239 and 240:
TODD MCCRACKEN, P.GEO. I, Todd McCr
Page 241 and 242:
PHILIP BRIDSON, P.ENG. I, Philip Br
Page 243 and 244:
APPENDIX A L IST OF C LAIMS
Page 245 and 246:
District GrantNumber RegType ClaimN
Page 247 and 248:
Page 249 and 250:
Page 256 and 257:
Certificate of Analysis First issue
Page 258 and 259:
Hf µg/g 0.5 4 / 20 Ho µg/g 0.2 3
Page 260 and 261:
assess laboratory results, users ar
Page 262 and 263:
Constituent Unit Mean Table 2 - Pro
Page 264 and 265:
Table 3 - Informational Values Cons
Page 266 and 267:
CERTIFYING OFFICER ________________
Page 268 and 269:
An Investigation into METALLURGICAL
Page 270 and 271:
Prophecy Platinum Corporation - Wel
Page 272 and 273:
Page 274 and 275:
Page 276 and 277:
Page 278 and 279:
Page 280 and 281:
Sample Fraction Mass Size Distribut
Page 282 and 283:
Mass (% Chalcopyrite) Prophecy Plat
Page 284 and 285:
Mass (% Pentlandite) Prophecy Plati
Page 286 and 287:
Mass (% Pyrrhotite) Prophecy Platin
Page 288 and 289:
Page 290 and 291:
Pyrrhotite Recovery % Prophecy Plat
Page 292 and 293:
Page 294 and 295:
Page 296 and 297:
Page 298 and 299:
Cu Rec, % Ni Rec, % Gng Rec, % 100
Page 300 and 301:
Page 302 and 303:
Page 304 and 305:
Page 306 and 307:
Page 308 and 309:
Page 310 and 311:
Grade (%) Cu + Ni Grade (g/t) PGE G
Page 312 and 313:
Page 314 and 315:
Page 316 and 317:
Page 318 and 319:
Page 320 and 321:
Page 322 and 323:
Page 324 and 325:
Page 326 and 327:
Page 328 and 329:
Page 330 and 331:
Page 332 and 333:
Page 334 and 335:
Page 336 and 337:
Page 338 and 339:
Page 340 and 341:
Page 342 and 343:
Prophecy, Wellgreen samples 50149-0
Page 344 and 345:
OnLine LIMS SGS Lakefield Research
Page 346 and 347:
Page 348 and 349:
Certificate of Analysis Work Order:
Page 350 and 351:
Final : VC120756 Revision REVISED O
Page 352 and 353:
Page 354 and 355:
Final : VC120590A Revision REVISED
Page 356 and 357:
Page 358 and 359:
Page 360 and 361:
Page 362 and 363:
Page 364 and 365:
SGS Minerals Services Standard Bond
Page 366 and 367:
Project No.: 50149-001 Test No.: MC
Page 368 and 369:
SGS Minerals Services STANDARD BOND
Page 370 and 371:
SGS Minerals Services Project No. D
Page 372 and 373:
SGS Minerals Services Project No. D
Page 374 and 375: SGS Minerals Services Project No. D
Page 376 and 377: Test No.: F1 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 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 434 and 435: Test: LCT-4 Overall Stability Total
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
Page 474 and 475:
Prophecy Platinum Corp 50149-101 MI
Page 476 and 477:
Page 478 and 479:
Page 10 of 23
Page 480 and 481:
Page 482 and 483:
Page 484 and 485:
Page 16 of 23
Page 486 and 487:
Page 488 and 489:
Page 490 and 491:
Page 492 and 493:
CAVM-50149-101 MI7018-MAR12 Sample
Page 494 and 495:
CAVM-50149-101 MI7018-MAR12 Sample
Page 496 and 497:
erra Mineralogical Services Inc. Mi
Page 498 and 499:
TerraMS-12JUL-001 Wellgreen - Pt-Pd
Page 500 and 501:
Page 502 and 503:
Page 504 and 505:
Page 506 and 507:
Page 508 and 509:
Page 510 and 511:
Page 512 and 513:
Page 514 and 515:
APPENDIX D M INING
Page 516 and 517:
LG Phase Revenue Factor (%) Mineral
Page 518 and 519:
Figure 3 Overall Ultimate Pit Produ
Page 520 and 521:
Table 3 Penetration and Drilling Ra
Page 522 and 523:
HAULAGE General Hauling Conditions
Page 524:
Year Mechanical Availability (%) Us
show all

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

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?