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(Click for frequent words.) 66 CSAMT 61 electromagnetic EM survey 59 GEOTEM 59 TDEM 59 electro magnetic EM 59 airborne VTEM 59 Magnetometer 58 Induced polarization 58 Megatem 57 AeroTEM 56 MegaTEM 56 Titan# 56 CSAMT survey 56 IP resistivity survey 56 magnetotelluric 56 geochemical surveying 56 IP Resistivity 55 Quantec 55 induced polarization resistivity 55 magnetic radiometric 55 electromagnetic surveys 55 InfiniTEM 55 VTEM surveys 55 UTEM 55 radiometric readings 54 Induced Polarisation 54 magnetometric 54 ZTEM 54 VTEM airborne 54 Radiometric 54 Geotech VTEM 54 electromagnetic surveying 54 airborne EM survey 54 3D Induced Polarization 54 EM geophysical survey 54 magnetic geophysical surveys 54 airborne electromagnetic EM 54 HLEM 54 resolution airborne magnetic 54 VTEM airborne geophysical 54 radiometric magnetic 54 IP geophysics 54 Ground geophysics 53 VLF EM 53 airborne EM 53 Induced Polarization 53 Electromagnetic EM 53 Horizontal Loop Electromagnetic 53 BHEM 53 resistivity surveys 53 IP Resistivity survey 53 geophysical induced polarization 53 Z TEM 53 magnetometer surveys 53 Time Domain Electromagnetic 53 TDEM survey 53 airborne radiometrics 53 InfiniTEM survey 53 borehole geophysical 53 electromagnetic geophysical survey 53 AeroTEM III 53 induced polarization survey 53 airborne electromagnetic AEM 53 coincident geophysical 53 electromagnetic geophysical 52 gamma ray spectrometry 52 Geophysical surveys 52 gamma ray spectrometer 52 IP Induced Polarization 52 geophysical conductors 52 magnetic geophysical 52 Mag EM 52 Quantec Geoscience 52 Aeromagnetic 52 IP resistivity 52 trench sampling 52 induced polarization IP 52 VTEM Versatile Time 52 radiometric surveys 52 Geotech Ltd 52 airborne magnetic radiometric 52 Fugro Airborne 52 soil geochemical survey 52 ground magnetics 52 McPhar 52 spectrometric 52 magnetic susceptibility 52 radon anomalies 52 Fofina Zone 52 airborne magnetics 52 Geophysical surveying 52 magneto telluric 52 Terraquest 52 AeroTEM II 52 kilometer airborne magnetic 51 EM anomaly 51 aero magnetic 51 airborne magnetic anomalies 51 Enzyme Leach 51 ZTEM survey 51 Induced Polarisation IP 51 airborne VTEM survey 51 IP chargeability anomalies 51 magnetometer survey 51 resistivity surveying 51 VTEM airborne survey 51 VTEM airborne surveys 51 MMI anomalies 51 Induced Polarization IP 51 airborne geophysical anomalies 51 MEGATEM 51 inversion modeling 51 DEEPEM 51 Induced Polarization geophysical 51 scintillometer survey 51 Crone Geophysics 51 radiometrics 51 Pulse EM 51 auriferous mineralization 51 resolution aeromagnetic 51 induced polarization geophysical surveys 50 radiometric survey 50 VTEM conductor 50 geophysically 50 induced polarization 50 coincident magnetic anomaly 50 detailed airborne magnetic 50 XDS VLF EM 50 geochem anomalies 50 airborne electro magnetic 50 aeromagnetic surveys 50 Abitibi Geophysics 50 Juanicipio Vein 50 VTEM anomalies 50 Pasfield Lake 50 Geochemical 50 IP induced polarization 50 Gradiometer 50 airborne geophysical surveying 50 Airborne EM 50 Cu Ni 50 Geophysical Survey 50 termite mound sampling 50 MMI soil geochemical 50 Mobile Metal Ions 50 electromagnetic EM geophysical 50 airborne magnetic 50 airborne radiometric magnetic 50 Detailed geological mapping 50 Eagle Nest deposit 50 gamma logging 50 magnetic gradiometer 50 dipole dipole IP 50 VTEM anomaly 50 airborne radiometric anomalies 50 Cobrecon 50 anomaly coincident 50 gravity geophysical surveys 50 electromagnetic EM 50 airborne radiometric 49 Induced Polarization Resistivity 49 Gravity Survey 49 magnetic electromagnetic 49 petrographic 49 Kay Tanda 49 IP geophysical 49 magnetometer surveying 49 UTEM survey 49 surface geochemistry 49 gamma probe 49 Soil geochemistry 49 VTEM Survey 49 VLF EM surveys 49 geophysical geochemical 49 Mankarga 5 49 BHEM surveys 49 corehole 49 airborne radiometric survey 49 portable XRF analyzer 49 magnetometry 49 aeromagnetic survey 49 airborne magnetic anomaly 49 EM conductor 49 VTEM geophysical 49 EM conductors 49 ground geophysics 49 Electro Magnetic 49 gold anomalism 49 Geologic mapping 49 outcrop sampling 49 IP chargeability anomaly 49 Leman sandstone 49 Etango deposit 49 manganese mineralization 49 magnetometric survey 49 Reverse Circulation 49 Seberaba 48 Radiometric surveys 48 Zafranal Main Zone 48 Hibou dyke 48 MEGATEM II 48 penetrating induced polarization 48 gradient array 48 geophysical anomaly 48 anomalous geochemistry 48 Triassic reservoirs 48 airborne electromagnetic survey 48 IP geophysical surveys 48 magnetic anomalies 48 Geochemical sampling 48 VLF surveys 48 mapping geochemical sampling 48 Airborne Magnetic 48 Kangaluwi 48 induced polarization surveys 48 VLF EM survey 48 geophysical survey 48 Geotech Ltd. 48 Fofina 48 downhole EM 48 induced polarization anomalies 48 Footwall Zone 48 mineralized outcrop 48 CSAMT surveys 48 REE bearing 48 JVX 48 Hambok 48 resistivity anomalies 48 geochem 48 Black Thor chromite 48 lithogeochemical 48 Roughrider East 48 gradiometer 48 mineralized intrusive 48 geochemical geophysical 48 mineralized zones intersected 48 excavator trenching 48 radiometric surveying 48 northerly trending 48 mineralized diorite 48 previously undrilled 48 geophysical conductor 48 Surface sampling 48 EM anomalies 48 geochemical assays 48 IP chargeability 48 reconnaissance prospecting 48 borehole geophysics 48 anomalies coincident 48 conductive zones 47 MegaTEM II 47 radiometric airborne 47 scintillometer surveys 47 geophysical interpretation 47 Ni Cu mineralization 47 Detailed mapping 47 Fugro airborne 47 trenching sampling 47 gold geochemical anomalies 47 Hadal Awatib 47 rhyolite tuffs 47 electromagnetic VTEM survey 47 mineralized stratigraphy 47 graphitic horizons 47 downhole geophysical 47 Ruhuhu 47 vein stockworks 47 Geological mapping 47 Letitna 47 Mouchalagane 47 geophysical surveys 47 EM geophysical surveys 47 Ni PGE 47 airborne magnetometer 47 IP geophysical surveying 47 mineralized outcrops 47 airborne anomalies 47 silica pyrite 47 #km 2D seismic 47 geochemical surveys 47 Ground geophysical surveys 47 geological reconnaissance 47 Airborne Survey 47 Rusk Zone 47 detailed aeromagnetic survey 47 drillhole database 47 gravity gradiometry 47 Nyota Prospect 47 mapping prospecting 47 ultramafic rock 47 Preliminary metallurgical 47 auger drilling 47 Calandria Sur 47 kimberlitic indicator minerals 47 detailed geological mapping 47 aeromagnetics 47 calcrete sampling 47 surface trenching 47 wireline logs 47 Cerro la Paila 47 Induced Potential 47 borehole Pulse 47 magnetotelluric survey 47 MEGATEM survey 47 Valdecanas Vein 47 EW trending 47 Preliminary metallurgical testwork 47 #/#a-# [001] 47 conductive anomalies 47 Testwork 47 airborne magnetic survey 47 gravity anomaly 47 dike swarm 47 #-#-#-# W5M [003] 47 geochemical soil 47 MMI geochemistry 47 outcrop exposures 47 airborne electromagnetic 46 drillcore 46 adit sampling 46 Cu Au porphyry 46 magnetite mineralization 46 gravity gradient 46 geochemical signature 46 IOCG targets 46 electromagnetic conductors 46 geologically mapped 46 stream sediment geochemical 46 geophysics prospecting 46 microprobe analyzes 46 #/#a-# [002] 46 tungsten mineralization 46 anomalous geochemical 46 conductive anomaly 46 kimberlite dykes 46 geochemical assay 46 diamondiferous kimberlite 46 ground geophysical surveying 46 aeromagnetic data 46 aircore 46 crestal 46 mineralization encountered 46 linecutting 46 magnetic anomaly 46 IOCG mineralization 46 penetrating electromagnetic 46 km induced polarization 46 anomalous soil geochemistry 46 CSAMT geophysical survey 46 VTEM 46 Pampa Sur 46 airborne electromagnetics 46 uraniferous 46 mineralized breccia 46 helicopter borne VTEM 46 radiometric anomaly 46 sidewall cores 46 Metallurgical testwork 46 VTEM survey 46 clastics 46 ground geophysical surveys 46 auger drill 46 VTEM geophysical survey 46 kimberlite occurrences 46 Pozo Seco 46 Pegmatite 46 bulk tonnage mineralization 46 DUB# 46 sylvinite 46 induced polarization anomaly 46 KIMs 46 heliborne magnetic 46 massive sulphide lens 46 Villeta T 46 magnetic geophysical anomaly 46 kimberlitic 46 Simuku 46 airborne geophysical 46 chargeability anomalies 46 Grandroy 46 enzyme leach 46 Tawke # 46 mafic intrusive 46 Airborne Geophysical Survey 46 soil geochemical sampling 45 anomalism 45 Rare Earth Element REE 45 Shirotnaia zone 45 Carotare 45 preliminary metallurgical testwork 45 Dioulafoundou zone 45 Paymaster Canyon 45 airborne magnetic electromagnetic 45 Geotech Airborne Limited 45 #m@#.#g t gold [001] 45 DDHs 45 induced polarization geophysical 45 REE showings 45 drillhole 45 Highbank Lake 45 kimberlitic bodies 45 copper anomalism 45 airborne geophysics 45 Aeroquest Limited 45 TSX VENTURE PUM 45 prospecting trenching 45 geophysical geological 45 palaeochannels 45 Cumpie Hill 45 electromagnetic anomalies 45 volcano sedimentary belt 45 geochemistry anomalies 45 geophysical 45 resistivity anomaly 45 hole RC# 45 GEOTEM survey 45 Bajo Negro vein 45 coincident EM 45 copper molybdenum mineralization 45 Luhwaika 45 mineralized occurrences 45 Ni Cu PGM 45 Soil sampling 45 geological mapping prospecting 45 sampling trenching 45 surface outcrops 45 alaskite 45 wireline logging 45 Dienemera 45 Sunbeam Pettigrew property 45 intersected mineralized 45 Kipawa deposit 45 LTD# 45 layered ultramafic 45 gabbro dyke 45 Fugro Airborne Surveys 45 massive sulphide horizon 45 airborne magnetometer survey 45 magnetic geophysical anomalies 45 aeromagnetic anomalies 45 airborne geophysical survey 45 geochemical 45 lithologic 45 geophysical surveying 45 BIF outcrops 45 surface geochemical anomalies 45 BRGM 45 Airborne geophysics 45 Terraquest Ltd. 45 komatiite 45 felsic intrusive 45 coincident magnetic 45 Gongondy 45 REE mineralized 45 contracted Geotech Ltd. 45 Farellon 44 silica alteration 44 Whabouchi property 44 kimberlite float 44 airborne EM surveys 44 soil geochemical surveys 44 ground radiometric surveys 44 stream sediment geochemistry 44 uranium anomalism 44 Klaza property 44 kimberlite indicator mineral 44 prospecting geological mapping 44 Cordero Porphyry 44 intersected sulphide mineralization 44 Abitibi Geophysique 44 sandstone reservoir 44 Snowfield Zone 44 auger sampling 44 conductivity anomalies 44 Yanfolila 44 infill sampling 44 Aircore drilling 44 aircore holes 44 kimberlite pipe 44 Kelex 44 aeromagnetic anomaly 44 SLD# 44 Ida Dome 44 eudialyte 44 anomalous uranium 44 airborne radiometric anomaly 44 Tagpura 44 mafic intrusion 44 Uzboy 44 tonalite 44 sulfide bearing 44 VTEM targets 44 ground radiometric surveying 44 diamond drillholes 44 Reverse Circulation drilling 44 mapping trenching 44 electromagnetic anomaly 44 Drillhole 44 anomalous Au 44 molybdenite mineralization 44 sulphide intersections 44 paleochannels 44 gossans 44 airborne geophysical surveys 44 Geochemical surveys 44 detailed geologic mapping 44 Manneville 44 Arsenopyrite 44 Shear Zones 44 electromagnetic EM conductors 44 Jurassic sandstones 44 2D Seismic 44 kimberlite indicator minerals 44 diamond drillhole 44 auriferous zones 44 flotation testwork 44 Au Cu mineralization 44 acid fracture stimulation 44 seismics 44 radiometric anomalies 44 Ni Cu 44 kimberlite cluster 44 mafic intrusions 44 element geochemistry 44 Corachapi 44 Bulk sampling 44 Calandria Norte 44 Reverse Circulation Drilling 44 Systematic sampling 44 Goldpines North 44 disseminated sulphide mineralization 44 geophysical targets 44 aircore drilling 44 mineralized drill intercepts 44 hole YD# 44 aeromagnetic 44 altered andesitic 44 resolution aeromagnetic survey 43 macrodiamond 43 airborne magnetic surveys 43 Accha deposit 43 Renard cluster 43 footwall mineralization 43 Delineation drilling 43 potash mineralization 43 gravity anomalies 43 intrusive breccia 43 Diabase Peninsula uranium 43 prognosed 43 Miwah Gold Zone 43 ultramafic rocks 43 petrological 43 secondary chalcocite 43 mineralogical analysis 43 prospecting mapping 43 kilometer 2D seismic 43 supergene mineralization 43 coincident gravity 43 ultramafic sequence 43 uphole 43 Goldcliff 43 Cu Au mineralization 43 BLEG 43 regolith mapping 43 Pidgeon Molybdenum Deposit 43 resistivity lows 43 2D seismic survey 43 mineralized alteration 43 Crackingstone 43 Uranium mineralization 43 AeroTEM survey 43 Aeroquest 43 km 2D seismic 43 IP Resistivity surveys 43 mineralized quartz veins 43 sulphide bearing 43 aircore drill 43 sulfide mineralization 43 fracced 43 palaeochannel 43 Reverse circulation 43 Las Boquillas 43 kimberlite dyke 43 radiometric 43 Soquem 43 porphyry intrusion 43 gold mineralization intersected 43 JORC resource estimate 43 Hotish 43 Detrital 43 Kitongo 43 mineralized boulders 43 anomalous mineralization 43 silicified zone 43 microdiamonds 43 soil sampling trenching 43 holes MM# 43 mineralized skarn 43 polymetallic mineralization 43 VTEM conductors 43 Merensky Reef 43 Butia prospect 43 mafic ultramafic rocks 43 geological mapping 43 Meliadine West 43 Airborne Surveys 43 breccia pipes 42 soil geochemistry 42 clastic sediments 42 Drill hole SADD# 42 Freegold Mountain 42 perforated interval 42 Patchawarra 42 Suurikuusikko Trend 42 kimberlite breccia 42 metallurgical testwork 42 cobalt mineralization 42 mineralized dykes 42 VTEM airborne magnetic 42 soil geochemical anomalies 42 Rotliegend sandstone 42 gabbro intrusive 42 outcropping vein 42 inferred resource calculation 42 Morichito # 1N 42 gossan 42 TerraX 42 dolomites 42 surface geochemical sampling 42 Cu Mo porphyry 42 radiometrically 42 airborne EM conductors 42 chalcocite covellite 42 Breccia Zone 42 northeasterly trending 42 geological modeling 42 Airborne Radiometric 42 Reconnaissance prospecting 42 anomalous radiometric 42 Y Zr 42 Sian Praso 42 mineralized quartz 42 radiometric geophysical survey 42 ANIT 42 sericitic 42 quartz magnetite 42 Fobiri 42 Ronguen 42 Gossan Hill 42 Akie property 42 gamma logs 42 geochemical anomalies 42 trending shear zone 42 #m@#.#g t gold [002] 42 Zafranal 42 eluvial deposits 42 vanadium mineralization 42 Sisson Brook 42 airborne EM anomaly 42 Malundwe 42 deformation zone 42 Las Carolinas 42 soil geochemical 42 excavator trenches 42 Toro Gregorio 42 untested geophysical 42 Basal Zone 42 #:# scale 42 PGM mineralization 42 untested geophysical anomalies 42 Nymagee Copper Mine 42 diatremes 42 AMERICAN TOWER 42 garnet skarn 42 Detailed geologic mapping 42 Kitenge Prospect 42 Star Kimberlite 42 massive sulfide mineralization 42 Chargeability 42 kimberlite lithologies 42 chromitite layers 42 detailed airborne geophysical 42 Tabita Prospect 42 Seismic surveys 41 pyroxenites 41 updated Mineral Resource 41 holes #RB# 41 vuggy silica 41 electromagnetic geophysical surveys 41 mineralized boulder 41 gabbro dykes 41 Madera Veins 41 stepout drilling 41 maiden JORC resource 41 soil geochemical anomaly 41 resistivity 41 Porphyry Pearl 41 magmatic sulphide mineralization 41 alteration zones 41 MMI geochemical 41 antimony mineralization 41 bearing sulphide mineralization 41 IP geophysical anomalies 41 Aappaluttoq 41 3D seismic surveys 41 mineralized horizon 41 silica breccias 41 resource delineation drilling 41 mineralized diatreme breccia 41 product Glybera R 41 petrographic analysis 41 copper mineralization intersected 41 Adumbi Prospect 41 Infill drilling 41 magnetic lineaments 41 scintillometers 41 mineralized shear zones 41 LURC# 41 Key Tuffite 41 Bellechasse Timmins 41 stringer mineralization 41 linear magnetic anomalies 41 Marta Este 41 TC# #d 41 geochemically 41 Ni Cu PGE mineralization 41 RC drillholes 41 Schefferville Quebec 41 geochemical sampling 41 holes RL# 41 Deloro 41 frac stimulation 41 metallogenic 41 Bajo Negro 41 scintillometer 41 supergene zone 41 Tortigny 41 diamondiferous kimberlites 41 Minfile 41 drillstem test 41 horizontal wellbore 41 vein swarms 41 geological interpretation 41 Hassai 41 AHGZ 41 Guayabales 41 PGE mineralization 41 magnetite ilmenite mineralization 41 Banded Iron Formation 41 breccia mineralization 41 process flowsheet 41 epithermal quartz veins 41 anomalous zones 41 Prefeasibility Study 41 mineralizations 40 3D seismic interpretation 40 quartz sulphide vein 40 mechanized trenching 40 kimberlite tonnage 40 Larder Lake Property 40 Gjegjan 40 geochemical anomaly 40 outcropping veins 40 soil anomalies 40 NQ drill 40 geophysical signatures 40 hole WAT# #A 40 layered mafic 40 kimberlitic material 40 mechanical trenching 40 Sulphide Shear Zone 40 domain electromagnetic VTEM 40 overburden sampling 40 resistivity measurements 40 West Pequop 40 Drill intersections 40 Nkout 40 AMK# 40 Pellivuoma 40 gossan zones 40 Sesmo Sur 40 mineralized intercept 40 2D seismic data 40 Starter Pit 40 syenite intrusive 40 Emba Derho Adi Nefas 40 Gradient Geophysics 40 McFaulds # 40 volcanic stratigraphy 40 ground geophysics trenching 40 Freewest Option 40 massive sulphides intersected 40 Bronson Slope deposit 40 drillhole LM# 40 calcrete 40 graphitic sediments 40 outcrop samples 40 Sorowar 40 platinum palladium mineralization 40 Section #E [004] 40 lineament 40 REE mineralization 40 Delcer Buttes 40 nickel sulphide mineralization 40 ultrabasic 40 extensional drilling 40 drill hole RMZ# 40 2D seismic surveys 40 meter spacings 40 geochemical samples 40 hypogene copper mineralization 40 narrow quartz veins 40 spectrometer readings 40 Lower Rudeis 40 inferred resource estimate 40 ADVANTECH 40 tenement E#/# 40 hole BR# 40 epithermal gold targets 40 #-#-#-# W5M [001] 40 mineralized intercepts 40 Middle Devonian 40 geologic modeling 40 massive sulphide lenses 40 ultramafics 40 trenching 40 Haquira East 40 microprobe 40 Condor de Oro 40 Pipestone Fault 40 Musley Deposit 40 porphyry copper mineralization 40 quartz sulphide veins 40 Handcamp 40 Purepoint 39 Lynx Anomaly 39 bathymetric survey 39 hole #SWC 39 grade drill intercepts 39 magnetite BIF 39 TSX VENTURE PTU 39 Scan Engine 39 bulldozer trenching 39 Mineral Resource estimate 39 Amsterdam Molecular Therapeutics 39 Turnor Lake 39 geophysical datasets 39 uranium radiometric anomalies 39 Mankombiti 39 splay faults 39 Ikungu 39 mafic ultramafic 39 Dubenski property 39 footwall alteration 39 gossanous 39 massive sulphide deposit 39 sulphide zones 39 Bellekeno deposit 39 hole #GSE# 39 carbonatite complex 39 Excavator trenching 39 auriferous 39 LPL deficiency 39 Sudbury Breccia 39 Tiriganiaq deposit 39 radiometric prospecting 39 VTEM electromagnetic 39 Nkran 39 Bepkong 39 Reconnaissance mapping 39 Malrok 39 lithocap 39 Deformation Zone 39 Haro concession 39 diamond drilling 39 macrodiamonds 39 heliborne 39 stream sediment 39 soil sampling 39 Kavola 39 reconfigurable hardware 39 Maskwa 39 geologic mapping 38 Paiol 38 Retty Lake 38 Seagull Intrusion 38 mineralized horizons 38 chromite mineralization 38 Claim Blocks 38 Granodiorite 38 gossan outcrops 38 spodumene bearing 38 meter spacing 38 RAB drilling 38 Glybera R 38 hole BP# 38 Rateria property 38 Reverse Circulation RC 38 VisuMax 38 Moreira Gomes zone 38 Masato Deposit 38 Angilak 38 diabase dyke 38 anticlines 38 leached capping 38 Tinago vein 38 eNfusion 38 El Dovio 38 gossanous outcrops 38 pegmatite dyke 38 Section #NE [002] 38 PacBay 38 Muirs Reef 38 Paleozoic sedimentary rocks 38 backhoe trenching 38 Barail 38 diamondiferous kimberlite pipes 38 hole NR# 38 Skarn Zone 38 Abel Knoll 38 structural lineament 38 gravity gradiometry survey 38 Okohongo 38 Breccia Pipe 38 sediment sampling 38 FIRST TRANCHE AMT 38 delineation drill 38 heli borne 38 Eocene Tay 38 acid stimulation 37 mineralized shears 37 acidisation 37 mineralization intersected 37 drillholes 37 Mineral Resource estimates 37 Hole MGDH 37 gabbro sill 37 pegmatite dykes 37 FloEFD 37 Mississippian Bakken Formation 37 ETHERNET Powerlink 37 Archean basement rocks 37 kimberlite pipes 37 ophiolitic 37 Qilaq 37 BLN COUPON #.# 37 Civamide 37 Pyrrhotite 37 Ouzzal 37 diamond drill 37 pegmatitic 37 RC drill 37 Chimiwungo 37 Harena 37 ASN.1 37 Fold Nose 37 soil anomalism 37 seismic reprocessing 37 drill holes 37 holes DDH 37 Kugruk 37 lamproite 36 RC drilling 36 Lustdust 36 mafic dyke 36 Amaruk 36 Cluff Lake 36 Beardmore Geraldton 36 diamond drill intercepts 36 Haquira 36 Ebouri discovery 36 helicopter borne 36 amplitude anomaly 36 OTD# 36 AMT 36 Aeroflex Holding Corp. 36 Debarwa deposit 36 version #.#.#-# 36 Adaptive DPSK 36 circular magnetic anomaly 36 DoS vulnerability 36 massive sulphide intersections 36 McFaulds 36 massive sulphide mineralization intersected 36 chromite horizon 36 dimensional seismic 36 RESOURCESAT 36 alaskites 36 BPS TRANCHE 2 36 Los Cochis 36 Object Linking 36 3D seismic survey 36 BLEG sampling 36 Shining Tree 35 mineralized mantos 35 fracture stimulations 35 Yanque deposit 35 Bir Moghrein 35 trenches excavated