Related by context. All words. (Click for frequent words.) 71 ENDIAMA 67 Angola Endiama 64 Catoca 63 Diamantes de 62 Moçambique 62 Endiama EP 61 Canadile Miners 59 Schmidtsdrift mine 58 ALROSA 58 Gécamines 57 Lonrho Mining 57 De Beers Botswana 57 BRC DiamondCore 57 Namakwa Diamonds 57 Marole 57 SONANGOL 57 Krone Endora 57 Samicor 57 ZMDC 57 Lucara Diamond 56 Sociedade de 56 Martin Kabwelulu 56 CEO Clifford Elphick 56 Gecamines 56 Pequiven 56 Arnaldo Calado 56 BNDESPar 56 Nova Cimangola 56 Catoca Mining Society 56 Minera Juanicipio SA 56 Alrosa 56 NamGem 56 Petra Diamonds 55 Perupetro 55 Antofagasta Minerals 55 Mbada Diamonds 55 Mothae 55 alluvial diamond mining 55 Blackie Marole 55 Canadile Mining 55 Letseng Diamonds 55 DiamonEx 55 Sonangol 55 Dwyka 55 De Beers Consolidated 55 BRPM 55 Comilog 55 Canadile 55 Debswana mines 55 alluvial diamond 55 ProInversion 55 Sociedade Nacional de Combustiveis 55 Clifford Elphick 55 Schmidtsdrift 54 Namakwa 54 Manuel Africano 54 CEO Johan Dippenaar 54 Mines DBCM 54 CNIDAH 54 chairman Nicky Oppenheimer 54 Mahmoud Thiam 54 Empresa Nacional del 54 Thabex 54 Okimo 54 AK6 diamond 54 LUKOIL Overseas 54 Lucara Diamond Corp 54 Mocambique 54 Etruscan Diamonds 54 AWDC 54 Enap 54 Metallon 54 Axmin 54 Gem Diamonds 54 Magistral Project 54 Petra Diamonds Cullinan 54 Kermas 54 De Beers 54 ZAO Alrosa 54 Comibol 54 Alto Cuilo 54 Akanani 54 Boteti Exploration 54 Sandile Nogxina 54 Enarsa 54 Sephaku Holdings 53 BSGR 53 Rockwell Diamonds 53 Obtala 53 Trans Hex 53 Kipushi 53 Nkwe 53 Diagem 53 Gope Exploration 53 Moti Ganz 53 Matodzi Resources 53 Petra Diamonds Limited 53 Duas Barras 53 Namdeb 53 DNPM 53 Nare Diamonds 53 Macusani uranium 53 Metmar 53 Sergei Vybornov 53 Stellar Diamonds 53 AK6 diamond mine 53 Geocapital 53 RioZim 53 Nanjinzhao 53 Quinenco 53 Metallon Gold Zimbabwe 53 Lunda Norte province 53 Sonangol Angola 53 LLD Diamonds 53 Sheila Khama 53 PetroVietnam Exploration 53 CODELCO 53 Petrobras Bovespa 53 Ecopetrol SA ECOPETROL.BO 53 Mvelaphanda Exploration 53 Murowa 53 controversial Marange 53 Stellar Diamonds Limited 53 Petrobrás 53 DBCM 53 Mibam 53 Angolan 53 Mineração 53 diamond monopoly Alrosa 53 Severalmaz 53 ENAMI 53 MMX Mineracao e Metalicos 53 Wits Gold 52 Sonangol EP 52 Cassanguidi 52 Aurizona 52 Zaamwani 52 HRD Antwerp NV 52 Mines KCM 52 Nghimtina 52 Debswana Diamond Company 52 Consorcio 52 Miba 52 ProInversión 52 LKI 52 Eletronorte 52 CORFO 52 GEPetrol 52 Nikanor Plc 52 COMIBOL 52 Canasil 52 MMCZ 52 Mbada 52 Xceldiam 52 Cubapetroleo 52 Kopane Diamond Developments 52 Kago Moshashane 52 Sociedade Nacional de Combustíveis 52 Bauxilum 52 Toquepala 52 Bersaing 52 PVEP 52 Petra Diamonds Ltd. 52 Peñoles 52 Petroleos del 52 Mothae mine 52 Zarubezhneft 52 Serafino Iacono 52 Mozambican 52 Palabora 52 Nozala 52 Participações SA OGX Bovespa 52 Guinee CBG 52 Zambia Konkola Copper 52 Quijandria 52 Freda Rebecca 52 SouthernEra 52 KimCor 52 CVG Minerven 52 Aflease Gold Limited 52 Comercio e 52 Sebastião 52 Finsch 52 Pluczenik 52 Llewellyn Delport 52 Empresa Nacional de 52 Malambani 52 Lovemore Kurotwi 52 Diamcor 52 Alexkor 51 Shaft Sinkers 51 DTC sightholder 51 Isaac dos Anjos 51 miner Petra Diamonds 51 PT Aneka Tambang 51 Chepica Mine 51 diamond beneficiation 51 PNOC Exploration 51 General de Combustibles 51 Camargo Corrêa 51 Koidu Holdings 51 Kapanda 51 Sephaku 51 Lunda Sul 51 Rio de Oro 51 Otjozondu 51 NAMCOR 51 Lda 51 Societe Nationale Industrielle et 51 de Angola Sonangol 51 Samancor 51 Minesadco 51 Kouilou 51 Mbada Investments 51 Letseng Mine 51 Letseng 51 Ecopetrol SA 51 Adonis Pouroulis 51 Merafe Resources 51 Salomão 51 Bellzone 51 Murowa mine 51 Orapa Letlhakane 51 Ecopetrol 51 UP Petroleo 51 Chucapaca 51 Ernest Blom 51 Empreendimentos 51 AK6 mine 51 copper miner Codelco 51 Andina SA 51 Pluris Energy 51 Petrobras PBR PETR4.BR 51 Las Cristinas gold 51 Marropino mine 51 SRDSIL 51 Milpo 51 Antofagasta Minerals SA 51 PetroSA 51 Petrobras PETR4.SA Quote 51 Damtshaa 51 Vaaldiam Resources 51 Macauhub 51 Incwala Resources 51 RBPlat 51 Petroamazonas 51 Stellar Diamonds plc 51 Gahcho Kue Project 51 Lazare Kaplan International 51 Minera Yanacocha 51 Kalagadi Manganese 51 Minera Juanicipio 51 Minerven 51 LLX 51 Uzbekneftegaz 51 Penoles 51 Bafokeng Rasimone Platinum 51 Justino Fernandes 51 Juina 51 Tati Nickel 51 Consolidated Goldfields 51 Romgaz 51 Ecometals 51 ADPA 51 Metallon Gold 51 miner Buenaventura 51 Luangue 51 CUPET 51 SADC Secretariat 50 Johan Dippenaar 50 Argentina Techint 50 PNOC EC 50 Sociedad Minera 50 Petaquilla Minerals 50 Morila mine 50 Vybornov 50 Letlhakane mines 50 BSG Resources 50 AK6 50 Ernie Blom 50 Noventa 50 general Sandile Nogxina 50 Blackthorn Resources 50 Mwana Africa Plc 50 Las Cristinas mine 50 Minera SA 50 Namisa 50 Siderurgica de 50 Robert Gannicott 50 Paranapanema 50 Yamiri 50 Finsch diamond mine 50 Debswana 50 Zululand Anthracite Colliery 50 Paranhos 50 LLX Minas Rio 50 billionaire Andre Esteves 50 Castello Branco 50 Manuel Júnior 50 HRD Antwerp 50 Debswana Diamond 50 Duas Barras Mine 50 Longonjo 50 Belorusneft 50 de Inversiones Suramericana 50 Ponahalo 50 Izhakoff 50 Chairman Nicky Oppenheimer 50 Pedro Canga 50 bank Caixa Geral 50 Moto Goldmines 50 DTC Botswana 50 Oranje Nassau Groep BV 50 SNIM 50 Macamo 50 Fry Inlet 50 Mantos Blancos 50 Pimenta Bueno 50 Agency ANIP 50 Minera Panama 50 Victor Kasongo 50 Pinos Altos mine 50 Sao Martinho 50 La Negra mine 50 REP.MC Quote Profile Research 50 Jwaneng Mine 50 Chandrakant Sanghvi 50 Ferrominera Orinoco 50 Petroecuador 50 Kagem 50 de Moçambique 50 São 50 Kinsenda 50 Ancap 50 Corfo 50 Valepar 50 Maxwell Mwale 50 Angop 50 Zimasco 50 Staatsolie 50 Onca Puma 50 SouthernEra Diamonds 50 Petropars 50 Amorim Energia 50 Aredor 50 Lazare Kaplan 50 Jornal de Angola 50 Huila Province 50 ruling MPLA 50 Tete province 50 IDI Managing Director 50 Norte Energia 50 Votorantim Metais 50 Samancor Manganese 50 Moza Banco 50 Diamond Centre AWDC 50 Lunda Norte 50 Kairgeldy Kabyldin 50 OGX Petróleo e Gás 49 Rio Doce Vale 49 Vieira Lopes 49 Swala 49 Sociedad Punta del Cobre 49 Aldeia Nova 49 Petróleos de Venezuela Pdvsa 49 Venezuela PDVSA 49 Amapá 49 Lwini Fund 49 Gary Ralfe 49 Manantiales 49 Venezuela PdVSA 49 Zhang Jinguang 49 Con Fauconnier 49 Skorpion Zinc 49 Petrobras PETR4.SA PBR.N 49 ANIP 49 de Morais 49 Petroleos de Venezuela PDVSA 49 Promotora 49 IsDMA 49 Sebetlela 49 de Chile Codelco 49 PetroEcuador 49 Goldplat 49 Empresa Minera 49 Petróleos 49 Industrias Penoles SA 49 DE BEERS 49 Tjate 49 Michiquillay 49 Motjoli Resources 49 TanzaniteOne 49 Kazyna 49 Pamodzi Resources 49 PVDSA 49 Sierra Rutile 49 Ekati Diamond Mine 49 GJEPC 49 Adira Energy 49 Chapada Mine 49 Inmobiliaria 49 Mobitec Brazil 49 Agroindustrial 49 Rosebel Gold 49 Moma mine 49 Pablo Arellano 49 Pedra iron ore 49 Mwadui 49 Lukoil Overseas 49 Lucara 49 SEPI 49 Minera Escondida 49 Angola ruling MPLA 49 YPFB 49 Diamond Trader SDT 49 Laurelton Diamonds 49 Africo Resources 49 Gestión 49 Fiesp 49 Pallinghurst Resources 49 Royal Bafokeng Platinum 49 Bié province 49 Grupo Werthein 49 Carlo Tassara International 49 Sphere Investments 49 Nampower 49 Corrêa 49 WBJV 49 alluvial diamonds 49 Kumba Sishen mine 49 Newmont Nusa Tenggara 49 Juan Rebolledo 49 Cunene 49 PETROBRAS 49 Petromoc 49 Minatura 49 de Depositos 49 northern Uije province 49 Peter Meeus 49 Cuba Petroleo 49 José Eduardo Dos Santos 49 Nogxina 49 Kimberley Process Certification Scheme 49 Barro Alto nickel 49 Costarricense de 49 Petoro AS 49 Grupo México 49 Elkedra 49 AEMFC 49 Sentula Mining 49 Katali 49 OGXP3 OTC OGXPY 49 METKA 49 Finsch mine 49 Cuajone mines 49 Maamba Collieries 49 Chaucha 49 Matodzi 49 de Inversiones 49 NSDM 49 Avanco 49 Swakop Uranium 49 Anglogold 49 Mvelaphanda Resources 49 Cabinda Province 49 Banco Nossa Caixa 49 Polyus 49 Corporacion Nacional del Cobre 49 Namwater 49 Anglo Platinum Ltd. AMS.JO 49 SOMIKA 49 Malange 49 Beny Steinmetz 49 alluvial diamond mines 49 MUZ 49 Anglovaal Mining 49 Moris mine 49 Porphyry Project 49 Corumbá 49 Infinito Gold 49 diamond miner Alrosa 48 Bisha mine 48 Nangof 48 Moatize coal project 48 Lonplats 48 Puerto Barco 48 mCel 48 AndeanGold 48 Covane 48 Diamond Bourses WFDB 48 Sebrae 48 holding Petróleos de 48 Chambishi Metals Plc 48 Comité Interprofessionnel du Vin 48 Petrolera del 48 Camargo Correa 48 Modder East gold 48 SearchGold 48 Energy Erkki Nghimtina 48 Goic 48 Namaqualand Mines 48 Ekati mine 48 Eulogio Del Pino 48 Kalagadi 48 Corporacion Venezolana de Guayana 48 sightholder 48 Bernhard Esau 48 NCDIA 48 Queiroz Galvão 48 Bridgette Radebe 48 Bindura Nickel 48 Mike Mtakati 48 MagIndustries 48 Kareevlei Wes 48 Baluba copper mine 48 Bulgartransgaz 48 Mukondo 48 Tombale 48 Sergey Vybornov 48 Afgem 48 Kalaa Mpinga 48 SouthernEra Resources 48 Eli Avidar 48 Brasil SA BBAS3.BR 48 Gareth Penny 48 Sudeste port 48 Exploraciones 48 Somincor 48 Espírito Santo 48 Safika 48 Hochschild Mining Plc 48 EBX Group 48 Corporacion 48 NGEx 48 Minister Maxwell Mwale 48 Katumbi 48 Boaventura Cardoso 48 GobiMin 48 Freddy J. Hanard 48 Lebowa Platinum 48 Marcos Barrica 48 Petroperu 48 Boavida Neto 48 Bento Bembe 48 miner Trans Hex 48 Lerala Diamond Mine 48 daily newspaper Notícias 48 Chile Codelco 48 Murilo Ferreira 48 Mmakau Mining 48 Platanillo 48 Blina 48 Quellaveco 48 Sunridge Gold 48 Antofagasta PLC 48 Benga coal 48 Zimplats 48 #.#mn reais [003] 48 DTC Sightholder 48 Manica 48 Tocantinzinho 48 Guaracachi 48 Dr. Charles Fipke 48 CoAL 48 BDI Mining 48 Falcondo 48 Abbey Chikane 48 PT NNT 48 utility Eskom ESCJ.UL 48 Manica province 48 Eland Platinum Holdings 48 Konkola 48 Mowana mine 48 Mafika Mkwanazi 48 Dundo 48 Toquepala mine 48 Rössing 48 Gourgel 48 Co Maaden 48 Proexport 48 chairman Antoni Brufau 48 Pampa Holding 48 Jean Marc Lieberherr 48 Yacimientos Petroliferos Fiscales Bolivianos 48 Mozambican newspaper Notícias 48 Scharrig 48 Letseng diamond mine 48 Tsogo Sun Holdings 48 Apoquindo 48 Inversiones 48 Técnica 48 Celfin Capital 48 Petrobras 48 Compañía Minera 48 Hwange Colliery 48 Bosai 48 Koffiefontein mine 48 Armenian subsidiary Geoteam 48 Agbaou 48 Codelco 48 Chapada mine 48 Eyesizwe Coal 48 Guebuza 48 bank BNDES 48 Wesizwe 48 Thankful Musukutwa 48 Fernando Teles 48 CEO Robert Gannicott 48 Dr Tombale 48 Hoveka 48 Bomboko 48 Minera Alumbrera 48 Tiomin Resources 48 Dr Musokotwane 48 AHMSA 48 billionaire Eike Batista 48 El Cronista 48 Carbones del 48 Agencia Nacional de 48 Kuzyaev 48 Eulogio del Pino 48 Public Works Higino Carneiro 48 BEDIA 48 Rio Doce CVRD 48 Borgakim 48 Dias dos Santos 48 Condestable 48 Nyurba 48 Suralco 48 Gemfields 48 Portugal Galp Energia 48 Banco Nacional de 48 Chesf 48 SA PBR 48 Astur Gold 48 João Baptista Kussumua 48 Petrovietnam 48 Nuclearelectrica 47 Aguinaldo Jaime 47 Endjala 47 Palabora Mining 47 Hidroelectrica 47 Petroci 47 BoZ 47 Rafael Ramírez 47 Polymetal 47 Electoral Commission CNE 47 Vele coking coal 47 Rössing Uranium 47 Sefalana 47 Candente Gold 47 southern Huíla province 47 Kopane 47 Sagittarius Mines 47 Hocol 47 Compania Minera 47 Portovelo 47 RUSIA Petroleum 47 alluvial mining 47 Jacobina mine 47 Wesizwe Platinum 47 Associados 47 Queenston Mining 47 Council GJEPC 47 Samancor Chrome 47 Platmin Congo 47 Baobab Resources 47 Ecopetrol Colombia 47 CONAMA 47 Finsch Mine 47 BTG Pactual 47 Taysan Copper 47 Fortitude Minerals 47 Rossing Uranium 47 Harebottle 47 Uzakbai Karabalin 47 Jantus 47 Namisa iron ore 47 Mopani Copper Mines 47 Barend Petersen 47 Chinguar 47 Ponahalo Holdings 47 Infraestructura 47 miner De Beers 47 Lesego Platinum 47 Huambo province 47 Kimberley Diamonds 47 Polyus Gold 47 monitor Abbey Chikane 47 Horizonte 47 Tartaruga Block 47 Botoulas 47 Det norske oljeselskap 47 Fresnillo PLC 47 Tito Martins 47 Rodolfo Sanz 47 Letseng mine 47 Oupa Ngwenya 47 Telecomunicações 47 SEA NYSE Amex 47 y Servicios Aeros 47 Caprikat 47 Nossa Caixa 47 d' Investissement 47 IMIDRO 47 Loulo mine 47 kimberlite diamond 47 DiamondCore 47 Alemayehu Tegenu 47 Muyunda 47 Suashish 47 Palamin 47 Shanxi Coking Coal 47 Rosário 47 SOQUEM INC. 47 Autlan 47 Pamodzi 47 Siderúrgica 47 Omai Gold 47 Públicos 47 cateos 47 Energem 47 Mwana 47 NKWE Platinum 47 Conindustria 47 Hidrocarburos 47 Corporación 47 Zimplats Holdings 47 Berzoini 47 Safika Holdings 47 Bakouma 47 Werthein Group 47 HCCL 47 Turkmengaz 47 Golfo San 47 Mozambique 47 Chapada 47 eastern Lunda Sul 47 Energia Electrica 47 Banco Africano de 47 Corporacion Financiera 47 Minera Petaquilla SA 47 Vieira Dias 47 CICSA 47 Codelco Chile 47 Motapa 47 Chrometco 47 OAO Gazprom GAZP.RS 47 Services MPGS 47 Colquijirca 47 Juruena 47 Dwyka Diamonds 47 Itausa Investimentos Itau 47 OGX Petroleo e 47 Gahcho Kue 47 Botswana Debswana 47 Tshikapa 47 Rooipoort 47 CGA Mining 47 Matias Damásio 47 Greece Hellenic Petroleum 47 Vladimir Shkolnik 47 Edelnor 47 Chandrakant Sanghavi 47 Diamondcorp 47 Mineria 47 Chico Pardo 47 Venezolana de 47 Higino Carneiro 47 Burnstone mine 47 Celfin Capital SA 47 Antam 47 Zambeze coal 47 de Industrias Aeronauticas 47 TSX KAT 47 Bie province 47 Horacio Ramos 47 Joao Baptista Kussumua 47 ENARSA 47 Eletrica 47 Sipho Mseleku 47 Transnet Freight Rail TFR 47 ALAK 47 Pdvsa 47 Inmaculada 47 Mvelaphanda Resources Mvela 47 Armando Zamora 47 Lumwana Mining 47 Qingtongxia Aluminium 47 Agnelo archbishop 47 Armando Guebuza 47 Xstrata Alloys 47 Barberton Mines 47 Genorah Resources 47 Maphai 47 Chambeshi 47 Silverstreams 47 Movicel 47 ETH Bioenergia 47 Nicky Oppenheimer 47 Goedgevonden 47 Lonmin plc 47 Alrosa Nyurba 47 José Ferreira 47 Codelco Norte division 47 Matambo 47 CGB2 47 means titanic boa 47 Bonte Koe 47 southern Huila Province 47 Precious Metals Regulator 47 Paranapanema SA 47 Atlântico 47 BEE consortium 47 Dalumi 47 PT Timah 47 subsalt fields 47 NYSE BVN 47 Minister Felix Mutati 47 Cunene Province 47 Anooraq Resources 47 Inversiones SA 47 Mota Engil SGPS 47 Pangea DiamondFields 47 Mines MEM 47 Theo Botoulas 47 BMWU 47 Kabwelulu 47 Companhia de 47 Orapa Mine 47 AngloGold 47 Azuay 47 Petroandina 47 AK6 kimberlite 47 Namib Mills 47 giant Vale VALE5.SA 47 de Desarrollo 46 Klipspringer Diamond Mine 46 Mvelaphanda Resources Ltd. 46 Maurel et Prom 46 Petrobras PETR4.SA Quote Profile 46 Bifm 46 João Manuel 46 Holpan Klipdam 46 Caypa mine 46 Platfields 46 Agropecuaria 46 Tanzanite One 46 Cerro Lindo 46 Comunicacoes 46 Canaf 46 Extract Resources Ltd. 46 MOZAL 46 Benny Steinmetz 46 Villacero 46 Musukutwa 46 Panantza San 46 Petroleo SA 46 Bulyanhulu gold 46 Brito Sozinho 46 Brasilinvest 46 Anglovaal Mining Avmin 46 Sonatrach Algeria 46 DynaMexico 46 Galoc Production 46 Lesotho Promise 46 Logbaba 46 Letšeng 46 Nichiporuk 46 SacOil 46 BrazAlta 46 Galp 46 Liquid Fuels Charter 46 Grupo Silvio 46 producer Stellar Diamonds 46 Shanduka Group 46 GoldFields 46 artisanal miners 46 Cahora Bassa 46 Merafe 46 Petróleo 46 Koffiefontein 46 Ministere des Ressources naturelles 46 Kazonga 46 Auxiliar 46 Obuasi mine 46 Marcona 46 Unki platinum project 46 Mpahlwa 46 Nangolo 46 Southern Copper SPC.LM 46 BRC DiamondCore Ltd. 46 Diario Financiero 46 Petróleos de Venezuela PDVSA 46 Sociedad Anonima 46 La Negra silver 46 Sonatrach 46 Companhia Siderurgica 46 Russia OAO Lukoil 46 Petrobras Petroleo Brasileiro SA 46 Namcor 46 Rukoro 46 Yunnan Tin 46 Anglovaal 46 Sinchi Wayra 46 Angloplats 46 OJVG 46 Galp Energia 46 ONGC Videsh Ltd. 46 Kalahari Diamonds 46 Los Bronces 46 Valepar SA 46 Assore 46 Bougainville Copper 46 TSX PRE 46 Dipico 46 ZimTrade 46 Ternium Sidor 46 Sishen Iron Ore 46 Chicoty 46 Cadafe 46 governor João Ernesto 46 REPSOL 46 Itau Unibanco 46 Kimberley Underground 46 Anglo Platinum Angloplat 46 Elkedra Diamonds 46 Sheltam 46 Petaquilla 46 Venalum 46 Escondida copper 46 Joao Manuel 46 Ipic 46 Petroleo 46 Ndalatando 46 ECOPETROL SA 46 Mauro Valdes 46 Bayovar 46 Darricarrere 46 Inhambane province 46 NYSE PBR PBRA 46 Det norske oljeselskap ASA 46 Bheki Sibiya 46 Armando Emilio Guebuza 46 Antamina 46 CDEEE 46 diamond miner Kopane 46 Yomhlaba 46 Lonmin Platinum 46 Avmin 46 southwestern Namibe province 46 Gavilanes gold 46 controversial Chiadzwa diamond 46 Mbanza Kongo 46 Chicapa 46 Marula Platinum 46 central Huambo 46 Recursos 46 Colombia Telecomunicaciones 46 Northam Platinum Ltd. 46 Tanzanian Royalty 46 Carbones Colombianos del Cerrejon 46 Orcopampa 46 Zimbabwe Marange 46 José Eduardo dos Santos 46 Neoenergia 46 Huíla 46 Shrenuj 46 Tubatse 46 Det norske 46 Israeli diamantaires 46 Norway Statoil ASA STO 46 LLX Logistica 46 SNPC 46 Orinoco Oil 46 Moatize coal 46 Voorspoed 46 Rangold 46 Buffelsfontein mine 46 Quinenco SA 46 Vunani 46 ENI.MI 46 Kussumua 46 Kumba Sishen 46 Kumba Iron Ore. 46 license PL# 46 Grupo Isolux Corsan 46 Centenario Copper 46 Mineracao Sao Luis 46 Altamir Amboise 46 Transierra 46 ferronickel 46 Nafta Polska 46 Adão de Almeida 46 Gem Diamonds Ltd 46 Colombia Ecopetrol 46 LUKoil Overseas 46 Matola Terminal 46 Energias