Related by context. All words. (Click for frequent words.) 77 Camec 65 OmegaCorp 63 ENRC 63 Katanga Mining 62 Moto Goldmines 62 SouthernEra 61 Afplats 61 African Aura 60 Metorex 60 Eland Platinum 60 Kalahari Minerals 60 Sable Mining 59 Extract Resources Ltd 59 Randgold 59 Petra Diamonds 59 Nikanor 59 Metallon 59 Dwyka 59 RBPlat 59 Riversdale Mining 59 Wits Gold 58 LionOre 58 Tanzanite One 58 TanzaniteOne 58 Lundin Mining 58 Lonmin 58 Sentula 58 Metmar 58 Equigold 58 Platmin 57 AngloGold 57 SACMH 57 AfriOre 57 Equinox Minerals 57 Cluff Gold 57 BRC DiamondCore 57 Tethyan 57 UraMin 57 Masawara 57 Nkwe Platinum 57 RioZim 56 Mukondo Mountain 56 Kermas 56 Perilya 56 Lionore 56 Katanga Mining Ltd. 56 Thabex 56 Natasa Mining 56 Xceldiam 56 Xstrata 56 Minemakers 56 Pallinghurst Resources 56 Tiomin 56 Polyus 56 CoAL 55 BowLeven 55 EuroZinc 55 Luiri Gold 55 Dwyka Resources 55 Kalahari Minerals PLC 55 Obtala Resources 55 Katanga Mining Ltd 55 Lucara 55 Lonrho Africa 55 Chromex 55 Obtala 55 ConsMin 55 Tamaya Resources 55 Agriterra 55 CBH Resources 55 Dioro 55 Randgold Resources 55 Dwyka Diamonds 55 Rareco 55 FirstAfrica 55 Wescoal 55 Matodzi 55 KazakhGold 54 HudBay 54 Palmary 54 Riversdale Mining Ltd 54 Extract Resources 54 GVM Metals 54 Barrick Gold ABG 54 Mvelaphanda Resources 54 Pallinghurst 54 Equinox Minerals Ltd 54 Rockwell Diamonds 54 DiamonEx 54 Implats 54 manganese miner 54 Sphere Minerals 54 Yomhlaba 54 Kalagadi Manganese 54 Samancor Chrome 54 Gem Diamonds 54 Auzex 54 Jien Canada 54 Gold Fields 54 Energem 54 Caledon Resources 54 Stellar Diamonds 54 platinum miner 54 Aflease 54 Mantra Resources 54 Blackthorn Resources 54 Anooraq 54 Zimplats 54 UrAsia 54 Norilsk Nickel 54 Oxus Gold 54 LonZim 54 Dioro Exploration 54 IAMGold 54 Lonrho Mining 53 DMC Mining 53 Mwana 53 Kalahari Minerals AIM KAH 53 Consmin 53 Okimo 53 NGM Resources 53 Rainbow Minerals 53 Metallon Gold 53 Kopane Diamond Developments 53 Aquarius Platinum 53 Lonmin plc 53 Vaaldiam Mining 53 Axmin 53 Albidon 53 WMC Resources Ltd 53 Scotgold 53 Mukondo 53 Extract Resources Ltd. 53 Lonplats 53 Noventa 53 Kalahari Minerals Plc 53 Samancor 53 Gemfields 53 Falconbridge 53 Forsys 53 Iamgold 53 diversified miner 53 TSX KAT 53 Zambezi Resources 53 Norilsk 53 Mwana Africa Plc 53 Anglogold 53 UrAsia Energy 53 Aricom 53 Kiwara 53 Vaaldiam Resources 53 Riversdale Mining Ltd. 53 Anglesey Mining 53 Uramin 53 AK6 53 Assore 53 Zambezi Nickel 53 VenFin 53 platinum miner Lonmin 52 Falconbridge Xstrata 52 Lonmin PLC 52 Equinox Minerals Limited 52 Sephaku Cement 52 Ausdrill 52 Kilimapesa Gold 52 Barplats 52 BSG Resources 52 Chromex Mining 52 Bowleven 52 Platfields 52 Sephaku Holdings 52 Afripalm 52 Goldplat 52 Equigold NL 52 Tanzanian Royalty 52 Avmin 52 Canico 52 Minmetals Resources 52 Avgold 52 Novicourt 52 Equatorial Mining 52 Mwana Africa PLC 52 Cambrian Mining Plc 52 Kopane 52 Oriel Resources 52 miner Exxaro 52 Commoditrade 52 Minmet 52 Incwala Resources 52 Jubilee Platinum 52 mineral sands 52 Zinifex Ltd 52 Gem Diamonds Ltd 52 Adastra Minerals 52 MagIndustries 52 Tiomin Resources 52 Sub Nigel 52 Eurogold 52 Tradus 52 Metoz 52 Mavuzi 52 Ghana Ashanti Goldfields 52 Gécamines 52 Serabi Mining 52 Horizonte Minerals 52 Kentor Gold 52 Conquest Mining 52 coal miner Riversdale 52 Indophil Resources 52 Scandinavian Minerals 52 Kolwezi tailings project 52 Dioro Exploration NL 52 Sishen Iron Ore 52 Etruscan Diamonds 52 Mvela Resources 52 LSE AAL 52 Namakwa Diamonds 52 iron ore explorer 52 Kalahari Minerals LON KAH 51 Kagara 51 ZincOx 51 DiamondCorp 51 Scharrig 51 SouthernEra Diamonds 51 DRDGold 51 Katanga 51 Kiwara PLC 51 Stellar Diamonds Limited 51 Mbindwane 51 Vangold 51 TSX EQN ASX EQN 51 GoviEx 51 DBCM 51 Eastplats 51 KimCor 51 diversified miner Xstrata 51 Conafex 51 Royal Bafokeng Platinum 51 Nare Diamonds 51 InterMoly 51 LionOre Mining 51 Xstrata Coal 51 GGG Resources 51 Sephaku 51 Kumba Iron Ore 51 OM Holdings 51 Emperor Mines 51 Indophil 51 AngloGold Ashanti 51 Etruscan Resources 51 ARMgold 51 Wesizwe Platinum 51 Comilog 51 OZ Minerals Ltd 51 Kumba 51 Anglo Potash 51 Rusina Mining 51 Kolwezi copper 51 Rio Narcea 51 miner Riversdale 51 Resolute Mining 51 Norsemont 51 Wesizwe 51 Aflease Gold Limited 51 Redefine Properties 51 Rand Uranium 51 Monterrico Metals 51 AIM KAH 51 TZI 51 Avocet Mining 51 Aura Mining 51 Unki platinum project 51 Hunan Nonferrous 51 IAMGold shareholders 51 Kalaa Mpinga 51 Afgem 51 Mvelaphanda Resources Mvela 51 Mvelaphanda Holdings 51 Stephen Dattels 51 Inmet 51 Eland Platinum Holdings 51 Braemore Resources 51 Petaquilla Copper 51 Illovo Sugar 51 Giralia 51 Perilya Ltd 51 Talvivaara Mining Company 51 Melissa Sturgess 51 Ticor 51 ASX EQN 50 Gravity Diamonds 50 Consolidated Minerals 50 BcMetals 50 Exxaro Resources 50 Kakanda 50 Cambrian Mining 50 Centamin 50 Tenke Mining 50 Bougainville Copper 50 EMED Mining 50 Cluff Mining 50 Pangea DiamondFields 50 Northam Platinum 50 Bauxite Resources 50 LionOre Mining International 50 Namakwa 50 Vedanta Resources VED.L 50 Anglovaal Mining 50 David Lenigas 50 BSGR 50 Vaaldiam 50 Haoma 50 Anzon Energy 50 AngloPlat 50 Falconbridge TSX FAL 50 Xstrata plc 50 LONDON AFX Xstrata PLC 50 Ferrexpo 50 Van Dieman Mines 50 Invecture 50 Uranium Equities 50 Milpo 50 Aquarius Platinum Ltd 50 Aureus Mining 50 Glencore 50 SacOil 50 Freda Rebecca 50 Peter Hambro 50 Bindura Nickel 50 Nyrstar 50 GoldStone 50 Sinosteel 50 Adastra 50 XStrata 50 Samancor Manganese 50 Nkomati mine 50 Equinox Minerals Ltd. 50 Moto Goldmines Ltd. 50 Polyus Gold 50 Nevsun 50 ZCI 50 Booysendal 50 Metallon Gold Zimbabwe 50 Husab uranium project 50 Pala Investments 50 Paranapanema 50 rival steelmaker Arcelor 50 Swiss miner Xstrata 50 Diamondcorp 50 Kagara Ltd 50 Minsec 50 Xstrata Alloys 50 Wolfden 50 Kipushi 50 HudBay Minerals 50 Bogolyubov 50 Palabora 50 chairman Lukas Lundin 50 Murowa 50 CGA Mining 50 Finders Resources 50 Synatom 50 Platinum Mines Zimplats 50 Petmin 50 Froneman 50 Weda Bay 50 Pamodzi 50 Kryso 50 Shaft Sinkers 50 Redport 50 BHP 50 CuDeco 50 Diversified miner Xstrata 50 Carpentaria Exploration 50 ferrochrome producer 49 Fieldex 49 Baobab Resources 49 Lynas Corp 49 KiFin 49 Mvelaphanda Group 49 Peter Hambro Mining 49 Motjoli 49 Tullow 49 Akanani 49 Randgold Resources Limited 49 Brockman Resources 49 Paulsmeier 49 Denison Mines Corp 49 Rockgate 49 Metallica Minerals 49 Aurum Mining 49 American AAL.L 49 Konkola Copper Mines 49 OKIMO 49 Palmary Enterprises 49 Tenke Fungurume copper 49 Leyshon Resources 49 Ncondezi 49 Baffinland 49 Jerooy 49 Indonesia Antam 49 alluvial diamond 49 Belgium Nyrstar 49 Nikanor Plc 49 Coppermoly 49 Minara Resources Ltd 49 Scaw Metals 49 Trans Hex 49 Talvivaara 49 AQPSA 49 UC RUSAL 49 Niger Uranium 49 Kalumines 49 Macarthur Coal Ltd 49 M'Boundi field 49 Rare Earth Extraction 49 Rössing Uranium 49 Koornfontein 49 Aquarius Platinum Ltd. 49 De Beers Botswana 49 SXR Uranium One 49 China Goldmines 49 Palmary Enterprises Ltd. 49 Kenmare Resources 49 Chaarat 49 JOHANNESBURG miningweekly.com JSE 49 Simandou project 49 Giralia Resources 49 Lesego Platinum 49 CNMIM 49 Merafe Resources 49 miner Petra Diamonds 49 Chinalco 49 Bellzone Mining 49 Franconia Minerals 49 Mineros Nacionales SA 49 Indago 49 Hannans Reward 49 Zhongjin 49 Bonatla 49 Prosperity Minerals 49 Ennstone 49 Cockatoo Coal 49 Afripalm Resources 49 NYSE FAL 49 Vimetco 49 Graeme Hossie 49 Sandfire Resources 49 Tawana Resources 49 nickel miner Falconbridge 49 LSE XTA 49 Morila mine 49 Lundin Mining LUN.TO 49 Padbury Mining 49 Riversdale Mining Limited 49 Barberton Mines 49 Iron Ore Holdings 49 Mvelaphanda 49 Azumah Resources 49 CITIC Resources 49 Tenke Mining Corp. 49 Talison 49 AngloGold Ashanti Limited 49 Tenke Fungurume 49 Vedanta Resources PLC VED.LN 49 Swakop Uranium 49 Pouroulis 49 Sibir Energy 49 AfNat 49 Corriente Resources Inc. 49 Africo Resources 49 NQM 49 Lucara Diamond 49 Petroneft 49 Gloucester Coal 49 Minmetals 49 Lenigas 49 Ashanti Goldfields 49 Synenco 49 InterMet 49 Tenke 49 Rio Tinto RIO.L Quote 49 Maurel et Prom 49 Canico Resource 49 Letseng Diamonds 49 Barrick 49 XTA.L Quote Profile Research 49 AGD Mining 49 Vatukoula Gold Mines 49 Lero Gold 49 Kumba Resources 49 Duluth Metals 48 ConsMins 48 miner AngloGold Ashanti 48 Ferrous Resources 48 Tullow Oil PLC TLW.LN 48 Rebserve 48 SXR 48 Roy Pitchford 48 Mark Hohnen 48 Gemfields Resources 48 Caledonia Mining 48 Boteti Exploration 48 SUAL 48 Tshipi 48 Lundin Mining Corp. 48 Uranex 48 Avoca Resources 48 Aurox 48 ZCCM Investments Holdings 48 Loulo mine 48 Centamin Egypt 48 Mining LON AAAM 48 Len Jubber 48 EnviroGold 48 Lion Selection 48 Zanaga 48 Impala Platinum Implats 48 Chairman Lukas Lundin 48 miner Metorex 48 Energybuild 48 Pamodzi Gold 48 Chrometco 48 TSX VAA 48 CGNPC URC 48 Nkomati Nickel 48 BHP Billiton BLT.L BHP.AX 48 Orezone Resources 48 Cazaly Resources 48 Luiri 48 Gecamines 48 AusQuest 48 Anvil Mining 48 Novagold 48 Telecel Zambia 48 ZMDC 48 SouthernEra Resources 48 Kalsaka 48 Cluff Gold Plc 48 Sentula Mining 48 Canadian Royalties 48 Rossing mine 48 uranium explorer 48 Geovic 48 Trahar 48 Mzi Khumalo 48 Arcelor 48 Angloplats 48 AK6 diamond 48 Petra Diamonds Ltd 48 Jinchuan Group 48 Panostaja 48 DRDGOLD 48 IAMGOLD 48 Rusaf 48 Kumba Sishen 48 Sunridge Gold 48 Sishen iron ore 48 Cadogan Petroleum 48 Agincourt Resources 48 Acc Ross 48 NorNickel 48 Freeworld 48 FOGL 48 Xstrata XTA.L 48 Alexey Mordashov 48 Artumas 48 Lonmin Plc 48 Eramet 48 Caprikat 48 BHP Billiton 48 Indophil Resources NL 48 Miningmx 48 QGX 48 Ramelius 48 Arne Frandsen 48 Riddarhyttan 48 Firestone Diamonds 48 Elkedra 48 TSX AIM PPN 48 Sandfire 48 Albidon Ltd 48 Kalahari Uranium 48 Tinfos 48 miner Equinox Minerals 48 Wowkodaw 48 Kumba Iron Ore. 48 Tongaat Hulett 48 Motjoli Resources 48 Merafe 48 Zhongjin Lingnan 48 Lonmin LMI.L 48 BHPB 48 Tiso Consortium 48 Ventana Gold 48 Oz Minerals 48 Abelle 48 Quadra FNX 48 Xstrata PLC XTA.LN 48 Hochschild Mining 48 WMC Resources Ltd. 48 Stellar Diamonds plc 48 Sheltam 48 Petaquilla 48 Nyota Minerals 48 ASX EXT 48 Rockhopper Exploration 48 Chaarat Gold Holdings 48 Anglo Platinum Ltd. AMS.JO 48 FORTESCUE Metals Group 48 Ovoca 48 Exxaro 48 Geovic Cameroon 48 Exploration Camec 48 Mungana Goldmines 48 Xstrata Plc XTA.L 48 Mirabela Nickel 48 miner Xstrata 48 AEMFC 48 Citic Resources 48 Motapa 48 Rusoro 48 Pechiney 48 PT Antam 48 Husab 48 SouthGobi 48 Schmidtsdrift mine 48 Sadiola Gold 48 sxr Uranium One 48 American PLC AAUK 48 Vedanta Resources plc 47 Ovoca Gold 47 Alto Cuilo 47 NMBZ 47 billionaire Anil Agarwal 47 MagMinerals 47 Mercator Minerals Ltd. 47 Sphere Investments 47 Konkola Copper Mines KCM 47 Investika 47 Metminco 47 AK6 diamond mine 47 Avnel 47 GoldFields 47 Mexgold 47 MTN Bharti 47 Cimpor 47 ARMZ 47 Sinosteel Corp 47 Hardman Resources 47 Kinsenda 47 Petaquilla Minerals 47 Nkomati 47 Cadiscor 47 ATH Resources 47 Philip Kotze 47 Johnnic 47 Rio Tinto Plc 47 NovaGold 47 CE Bernard Swanepoel 47 giant Norilsk Nickel 47 ZCCM IH 47 Mmamabula 47 KFHL 47 Afgri 47 trader Sinosteel 47 Dioro shareholders 47 XSRAF.PK 47 Xstrata PLC 47 Ramelius Offer 47 Cambior 47 Paladin Resources 47 Murchison Metals Ltd 47 Ivanhoe Mines IVN.TO 47 Shituru 47 Augyva 47 Gindalbie Metals Ltd. 47 Beadell Resources 47 Langer Heinrich mine 47 Allegiance Mining 47 ArcelorMittal 47 Lonrho 47 Canadian miner Falconbridge 47 Diversified miner 47 Aurox Resources 47 Akbastau 47 Hulamin 47 Meeg 47 Tullow Oil Plc 47 Bellzone 47 MetroCoal 47 Jaganda 47 AXMIN 47 Scotgold Resources 47 Mawson Resources 47 Brazil Cia 47 Cape Lambert 47 TSX EQN 47 DRD Gold 47 Niocan 47 Tjate 47 Comaplex Minerals 47 Mindax 47 American PLC AAL.LN 47 Lumwana Mining 47 finnCap 47 Ciref 47 Wah Nam 47 FirstAfrica Oil 47 Cluff Gold AIM CLF 47 Durban Roodepoort Deep 47 Aminex 47 copper cobalt 47 Bema 47 Simandou 47 Lundin Mining Corporation 47 Ditem 47 Tau Lekoa 47 Congo SPRL 47 Afcan 47 RAB Special Situations 47 Rangold 47 Goldplat plc 47 Hudbay Minerals 47 Guyana Goldfields 47 suitor BHP Billiton 47 Optimum Coal 47 Burren Energy 47 Bulygin 47 Cudeco 47 Vulisango 47 RIO Tinto 47 Tsogo 47 R#/share 47 Minara Resources 47 Sierra Rutile 47 Flinders Mines 47 Pershimco 47 Mega Uranium 47 Ras Myburgh 47 Galahad Gold 47 Dynatec 47 TULLOW Oil 47 Cipla Medpro 47 Bisha mine 47 MMCZ 47 Xemplar 47 Det norske 47 Canadile Miners 47 HudBay Lundin 47 Randgold Resources Ltd. 47 miner WMC Resources 47 Comaplex Minerals Corp. 47 Bema Gold Corp. 47 MinMetals 47 KMAL 47 Ntsimbintle 47 Vunani 47 MAG Silver 47 Rio RIO.L 47 Afrimat 47 Bema Gold Corporation 47 Sin Tang 47 Gounkoto 47 Nyuni 47 Banro 47 Extract Resources Limited 47 nickel miner 47 Eyesizwe 47 Freewest 47 Rossing uranium 47 Tati Nickel 47 MPI Mines 47 Glencar Mining 47 Hidefield 47 Fresbal 47 Gennadiy Bogolyubov 47 Miner Xstrata Plc 47 Miner Xstrata 47 Simandou concession 47 Moma mine 47 rare earths miner Lynas 47 Uralkali 47 Xstrata XTA.L Quote 47 Nyrstar NV 47 Shenzhen Zhongjin Lingnan Nonfemet 47 Metboard 47 Mirabela 47 FNX Mining 47 Kimberley Metals 47 Tsogo Sun Holdings 47 Ongopolo 47 Etruscan Diamonds Ltd. 47 Impala Platinum Holdings 47 Jinchuan 47 XTA.L 47 Murowa mine 47 Kazakh miner ENRC 47 Plc BHP.AX BLT.L 47 Yukon Zinc 47 PTM Minerals 47 Ruukki Group 47 UraniumSA 47 CGMR 47 Aflease Gold 47 ESML Intressenter 47 Sheila Khama 47 Eyesizwe Coal 46 Smorgon Steel Group 46 Namisa 46 CEO Bernard Swanepoel 46 Miner Rio Tinto 46 Elitheni Coal 46 Tethyan Copper 46 Quadra Mining 46 Antofagasta Minerals SA 46 Pallinghurst consortium 46 Tullow Oil PLC 46 Rio Tinto RIO.L RIO.AX 46 Gujarat NRE Minerals 46 Swanmines 46 Tullow Uganda 46 CopperCo 46 Petaquilla Copper Ltd. 46 Marcelo Awad 46 Gazmetall 46 Thundelarra Exploration Ltd 46 Kun Manie 46 Vaaldiam Resources Ltd. 46 BHP Billiton LON BLT 46 Africo 46 bcMetals 46 Lihir Gold Ltd 46 Mowana mine 46 Goldking 46 steelmaker Evraz 46 KWG Resources Inc. 46 ApexHi Properties 46 Baomahun 46 #p/share [002] 46 Gope Exploration 46 Shanduka Coal 46 Moolmans 46 Polymetals 46 Creston Molybdenum Deposit 46 Etruscan Resources Inc. 46 Akam Mining 46 Mercator Minerals 46 Palamin 46 Inco 46 OTCBB RDIAF announces 46 Venfin 46 ANGLOGOLD Ashanti 46 Nevoro 46 Koniambo 46 Burrup Holdings 46 miner OZ Minerals 46 Australian miner OZ 46 Aur Resources 46 Palmaris 46 ArcelorMittal SA 46 MMC Norilsk Nickel 46 Marampa Iron Ore 46 Zimasco 46 Murchison Metals 46 GCM Resources 46 Borgakim 46 Geita Gold Mine 46 Agbaou 46 EurOmax 46 miner Aquarius Platinum 46 TSX EXT 46 Impala Platinum 46 Bonaparte Diamond 46 OJSC MMC Norilsk Nickel 46 Scangroup 46 Mr Kopejtka 46 Rusoro Mining 46 Mahmoud Thiam 46 Nevsun Resources 46 Austral Coal 46 China Minmetals 46 Glencore GLEN.UL 46 Serabi 46 DiamondWorks 46 ANGLO AMERICAN 46 Maryborough Sugar 46 RMBH 46 Kalukundi 46 Hernic 46 Sino Gold 46 Canico Resource Corp. 46 Tullow Oil plc 46 Alange Energy 46 Krone Endora 46 Lebowa Platinum Mines 46 Guelb el Aouj 46 JOHANNESBURG miningweekly.com 46 AngloGold Ashanti ANG 46 Tsumeb smelter 46 Ortac Resources 46 Bernard Swanepoel Harmony 46 miner Trans Hex 46 TSX SWY 46 Metcash Trading 46 Mwana Africa 46 Friguia 46 Kolwezi Tailings 46 DNZ Property Fund 46 Mittal Steel SA 46 Rick Menell 46 Abra Mining 46 Ampella 46 QXL 46 Dominion Reefs 46 Merrex 46 CEO Johan Dippenaar 46 Paladin Energy 46 FXPO 46 Kumba Iron Ore KIO 46 Sishen mine 46 Potanin Interros 46 Comaplex 46 Lundin 46 Hudbay 46 FNX 46 TSX ACU BOTSWANA 46 ZSE 46 Skorpion Zinc 46 Hunan Nonferrous Metals 46 laterite nickel 46 Konkola Resources 46 Phaunos Timber Fund 46 Xstrata Merafe 46 ENRC ENRC.L 46 Hillgrove Resources 46 EMED Mining Public 46 Darnley Bay Resources 46 Perkoa 46 Dukwe Project 46 Vallar 46 Buildmax 46 Severstal Resurs 46 Rio Tinto ASX RIO 46 Whitehaven Coal 46 Xtract Energy 46 Mittal Steel 46 Kibali 46 TSX LUN 46 Angloplat 46 ASX NYO 46 Rössing South 46 Faroe Petroleum 46 Eqstra 46 MIM Holdings 46 NGEx 46 Terrane Metals 46 Arawak Energy 46 Oxiana Ltd 46 Peru Copper 46 Namaqualand Mines 46 Gindalbie Metals 46 Malagasy Minerals 46 Falconbridge Limited 46 Chariot Resources 46 Xstrata LON XTA 46 Tony Trahar 46 Dangote Cement 46 Bristile 46 ArcelorMittal ISPA.AS Quote 46 Quote Profile Research RIO.N 46 Bankable Feasibility Study BFS 46 Alrosa 46 Billiton Plc 46 GRD Minproc 46 American Plc AAL.L 46 SearchGold 46 miner Paladin 46 TSX V AUR 46 Alumina Ltd 46 Kria Resources 46 Sunkar Resources 46 ENAMCO 46 Samira Hill 46 explorer Kalahari Minerals 46 Anglo Platinum 46 Lumwana mine 46 ENRC.L 46 Opawica 46 Rio Tinto 46 Orgaman 46 Otjozondu 46 Platmin Congo 46 Stephen Levenberg 46 Celsys 46 M'Boundi 46 Auspine 46 Carbones Colombianos del Cerrejon 46 Modder East gold