Pulacayo Project Feasibility Study - Apogee Silver

Pulacayo 1 000 t/d Phase I Feasibility Study - NI 43-101 Technical Report
090644-3-0000-20-IFI-100
11.3 Drill Core Analysis from 2006 to 2012 Apogee Programs 61
11.4 Drill Core Analysis from 2002 to 2003 ASC Programs 62
11.5 Quality Assurance and Control from 2006 to 2012 Apogee Programs 62
11.6 Quality Control and Assurance for ASC 2002-2003 Programs 63
12 DATA VERIFICATION 64
12.1 Review and Validation of Project Data Sets 64
12.2 Site Visits by Mercator 64
12.3 Quality Control and Quality Assurance (QAQC) 68
13 MINERAL PROCESSING AND METALLURGICAL TESTING 97
13.1 Resource Development Inc (RDi) Metallurgical Test Program (Stage 1) 97
13.2 UTO Metallurgical Test Program (Stage 2) 100
13.3 ED&ED Lab Metallurgical Test Program (Stage 3) 105
13.4 FLSmidth Paste Thickening Testwork 106
13.5 SGS Lead and Zinc Concentrate Assays 107
13.6 Concentrate Filtration Test work 107
13.7 UTO Metallurgical Test program (Stage 4) 107
13.8 MAELGWYN Metallurgical Test program (Stage 4) 109
14 MINERAL RESOURCE ESTIMATE 112
14.1 General 112
14.2 Geological Interpretation Used In Resource Estimation 112
14.3 Methodology of Resource Estimation 113
15 MINERAL RESERVES 142
15.1 Introduction 142
15.2 Methodology 142
15.3 Stope Generation and Mining Cut-off Grades 142
15.4 Modifying Factors 143
15.5 Mineral Reserves 143
15.6 Comparison of Resource to Reserve 144
16 MINING 144
16.1 Mining Method Selection 144
16.2 Mine Design and Layout 145
16.3 Mine Production 151
16.4 Hydrogeology 152
16.5 Geotechnical 152
16.6 Mine Development 154
16.7 Backfill 156
16.8 Ventilation 158
16.9 Mining Productivity 160
16.10 Mine Equipment Fleet Requirements 163
16.11 Manpower Requirements 164
16.12 Underground Infrastructure and Mine Services 166
17 RECOVERY METHODS 168
17.1 Process Design Criteria 168
18 INFRASTRUCTURE 181
18.1 Site Roads 181
18.2 Power Supply 181
18.3 Power Distribution 184
18.4 Site Buildings 186
18.5 Water Storage and Distribution 187
18.6 Sewage Collection 189
18.7 Communications 189
18.8 Fuel and Lubricant Storage and Distribution 189
18.9 Tailings Disposal Facility 189
18.10 Waste Rock Management 205
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