Related by context. All words. (Click for frequent words.) 70 Trenggalek 69 Tumpangpitu 69 North Lanut 68 Porphyry Copper Gold 68 Awak Mas 67 Romang Island 66 East Kalimantan Indonesia 66 Binebase 65 Sangihe 65 Mt Muro 65 inside bodyboard bag 64 Miwah Gold Project 64 Quake Triggers Tsunami 64 Gosowong 64 Sebuku 63 Kalimantan Indonesia 63 Sumatra Kalimantan 63 Kena Property 63 Mount Soputan 62 Powerful quake jolts 62 Dombraly 62 Powerful Quake Rocks 62 Kay Tanda 62 Toguraci 62 Quake Hits Off 62 Lipena 61 Kambuna Field 61 Mamahak Coal Project 61 Kavola East 61 Kutai PSC 61 Sulawesi Indonesia 61 Tambang 61 Wetar copper project 61 Simuku 61 Jelai epithermal gold 61 endangered banteng wild 61 Talaud Islands 61 Mount Gamkonora 61 Powerful Earthquake Hits 60 Pucamayo 60 hole EMD# 60 Barsele 60 Martabe gold mine 60 Pendalian 60 Strong quake jolts 60 Glagah Kambuna 60 Inata gold 60 Gramalote 60 Merapi Volcano 60 Cuiu Cuiu 60 acquired Koprol 60 Los Helados 60 Kutei Basin 60 Sulawesi Maluku 60 Halmahera island 60 Njame 60 Droujba kimberlite pipe 60 Batu Hitam 60 Toka Tindung Gold 60 Biliton 60 Freeport Grasberg mine 60 Lower Tengkereng 60 Dar Salam 60 MATARAM 59 Niakafiri 59 Budong Budong Block 59 Uzboy gold deposit 59 Tumpangpitu Prospect 59 Eko Yuli Irawan 59 Bontang PSC 59 Bintuni 59 Ntaka Hill 59 Reefton Goldfield 59 Maruwai 59 Meliadine West 59 Kiaka Gold Project 59 Aceh Province 59 Intertek laboratory 59 Kaniago 59 Buesichem 59 Intertek assay laboratories 59 Yanfolila 59 Changkeng 59 vast archipelago straddles 59 Dadiangou 59 Pesisir Selatan 59 Kaukua 59 Jawa Barat 59 Sorowako 59 Nyieme 59 lateritic nickel 59 Tuqueque 1X 58 Morowali 58 Chucapaca 58 Konkera 58 Muirs Reef 58 Kalana Mine 58 Mkuju River Project 58 Porphyry Project 58 Oshiveli 58 Gorantalo coastal town 58 TiTac 58 Sumatera 58 Bangka Island 58 Sampang PSC 58 Pakrut 58 Tabar Islands 58 Beiya North 58 Prestea Underground 58 Bulungan 58 Drill Hole Results 58 Epithermal 58 Kalimantan Sulawesi 58 Shirotnaia 58 Pokukrom West 58 Madura BD field 58 Samarinda East 58 Asmara Project 58 Glagah Kambuna TAC 58 El Quevar project 58 Chiis 57 Takom 57 sulfidation style 57 Pakrut gold 57 Kakap 57 Banten provinces 57 Singida Londoni gold 57 Bawean 57 South Minita 57 Emba Derho 57 Uzboy 57 Valle Hondo 57 Intertech assay laboratories 57 Otjikoto Gold Project 57 Nakru 57 Dong Mao Huo 57 CPO FOB 57 Central Kalimantan 57 Sangihe Island North 57 Sangatta 57 Nachingwea nickel copper 57 MT Haryono 57 Drilling Extends 57 Bisha Main 57 Jambi Merang 57 Vaquillas 57 Nickel Laterite 57 Southeast Sulawesi 57 Bontang LNG 57 Batu Hijau copper 57 Tulawaka 57 Bawone 57 Mukomuko 57 Asumura gold projects 57 Bangka Belitung province 57 Mahakam Delta 57 Sepon copper 57 Mkuju 57 Kutai Basin 57 Dachang Gold Project 57 Jabung 57 Selodong 57 MARTY M. NATALEGAWA 57 Strong Quake Hits 57 Indonesia 57 Mindo Pangaribuan spokesman 57 Pokukrom East 57 Nithi Mountain 57 Maybrun 57 Khongor 57 Masela block 57 Belahouro 57 Tuvatu 57 Kaoko property 57 PT Antam Tbk 57 Wetar Copper Project 57 Sekayu 57 Grota Seca 57 Powerful Earthquake Strikes 57 Nachingwea 57 Maki Medina 57 Batam Bintan 57 Fuwan Silver 57 Sidace Lake 56 TEMPO Interactive Makassar 56 Onkelo 56 Zuun Mod molybdenum 56 Hounde 56 Culebrilla 56 Karangetang 56 Djambaye 2 56 Bintuni Bay 56 nickel laterite mineralization 56 Adi Nefas 56 Sangdong tungsten molybdenum 56 Sabodala Property 56 Donggi Senoro LNG 56 HR Rasuna Said 56 porphyry Cu Au 56 Manfo Property 56 Commences Drill Program 56 Papua Barat 56 Handeni Gold Trend 56 Borosi 56 Yanque deposit 56 Deli Serdang 56 Bangka Belitung islands 56 Langmuir Nickel Discovery 56 massive sulphide VMS 56 Gaoua copper gold 56 Biga Peninsula 56 El Compas 56 West Java Banten 56 Gwabe 56 By Shawn Donnan 56 Marban deposit 56 Seram Island 56 Massive Sulphide 56 Runruno gold 56 Yaramoko 56 Taliwang 56 Azulitas 56 Moderate quake jolts 56 Sissingue 56 Porphyry Copper 56 Toka Tindung 56 PT Inco 56 Kerekounda 56 ODM# Zone 56 Ogan Ilir 56 Debarwa 56 PT Medco Energi Internasional 56 Papua Maluku 56 Dioulafoundou 56 Natuna Sea 56 Ronguen Gold Deposit 56 Halmahera Island 56 Saharan Blend Algeria 56 Kenge Target 56 Mato Velho 56 Mt Penck 56 NNN ANTARA 56 Tungkal 56 Haquira East 56 Isambara 56 Zafranal 56 Suurikuusikko 56 Belitung 56 Batu Hijau 56 nickel laterite deposit 56 Karchiga 56 Uranium Mineralization 56 Lumajang 56 Phu Kham copper 56 Tangguh LNG plant 56 Segala gold 56 Tsunami Warning Issued 56 Porong Sidoarjo 56 Indosat Tbk 56 #WR# 56 Taldybulak 56 Grade Mineralization 56 Luisha South 56 Daan Mogot 56 PT Aneka Tambang Tbk 56 #m@#.# g t [002] 56 Tantamaco 56 Sumatra Riau 56 Riau Jambi 56 Strong Quake Rattles 56 Epithermal Gold 56 Birimian Greenstone Belt 56 Chandgana Khavtgai 56 Quake jolts 56 Sihayo 56 Riau Islands Province 56 Yogyakarta Solo 55 Kiniero mine 55 Au Cu Project 55 Juanicipio Vein 55 Firawa 55 Luiri Hill 55 Deli Jovan 55 Mokambo Mine 55 Harrier Underground 55 Prepaid Blended Postpaid Prepaid 55 Serang Banten province 55 Paboase South 55 Arae Gassel 55 Lupoto 55 Maluku Islands 55 Tanjianshan Mine 55 Canahuire 55 Lemarchant Prospect 55 Vargbacken 55 Zona Alta 55 Banda Raya 55 PT Timah 55 Nyafe 55 Powerful Quake Hits 55 Greenstone belt 55 nickel sulphide deposits 55 Zam Zam Shenkman 55 JORC Inferred Resource 55 Cu Mo Au 55 Sarulla 55 Earthquake jolts 55 metres@#.# g t [003] 55 Sangihe Island 55 Falea 55 Minapampa 55 West Sumbawa regency 55 Tangguh LNG project 55 Balongan refinery 55 Golouma South 55 Ronguen gold 55 outcropping mineralization 55 #TR# 55 Houndé 55 holes #WR# 55 laterite mineralization 55 Aceh regency 55 Expands Mineralization 55 Niakafiri Southeast 55 Eucla Basin 55 Fobiri 55 Porphyry Target 55 Encino Vein 55 Sumatra Lampung 55 Paniai 55 Pigiput 55 Southeast Pediment 55 Elang 55 Maricunga Belt 55 Barat Daya 55 Batu Hijau mine 55 Breccia Zone 55 Mbenge Zone 55 Akarca 55 Kileba 55 Block L#/# 55 Sabodala Gold Project 55 Nkwanta Concession 55 Nariin Sukhait 55 Talaud 55 Takengon 55 Elmali 55 Fauro 55 Tiriganiaq deposit 55 Taldybulak Talas 55 Sinchao Property 55 Hambok 55 Zandkopsdrift 55 Tana Toraja 55 Bengkulu Sumatra 55 Beruang Kanan 55 Aru Islands 55 Accha deposit 55 Fold Nose 55 Pallancata silver 55 Tagpura 55 Itilima 55 Chalice Gold 55 Jakarta Bogor Depok 55 Antimony Mountain 55 Sabodala gold 55 Adit Block 55 Miwah 55 Zuun Mod Molybdenum 55 Cumpie Hill 55 Gold Mineralization 55 Irian Jaya 55 Aceh Utara 55 Kibi Project 55 Bombore Gold 55 RCTI Italy 55 Uranium Exploration 55 PT Natrindo Telepon Seluler 55 Donggi 55 Freeport Grasberg 55 Wijaya Karya 55 Cepu Block 55 Jiama 55 WDC# 55 Kunche 54 open pitable 54 Ovoot Tolgoi Mine 54 Mamuju 54 Nueva Caledonia 54 Xstrata Copper Las Bambas 54 Mineralized Zone 54 Sumbawa 54 Amaruk property 54 Beiya 54 Gurupi 54 Sumatra Jambi 54 Lombador 54 Labuha 54 Garrcon shaft 54 Grasberg copper 54 Las Tres Palmas 54 Simeulue islands 54 Fougadian Exploration Permit 54 La Dura 54 Singida Londoni Gold 54 Tiekoumala 54 Strong Earthquake Hits 54 Celebes Sea 54 HBB properties 54 Gold Intersected 54 Grasberg minerals 54 Bakir Tepe 54 Dubenski Shaft Zone 54 Xietongmen deposit 54 PT Indo Tambangraya 54 Komana 54 Tulungagung 54 El Quevar 54 Pampacancha 54 Gehem 54 Kobada Mali 54 Mining ASX RML 54 Cerro la Paila 54 PT Energi 54 Calandria Norte 54 Sorowar 54 Tanjung Balai 54 Cilegon 54 Bengara II PSC 54 Las Naves 54 Rompas 54 Corcoesto Gold Project 54 Banten Province 54 gold copper porphyry 54 Aneka Tambang 54 Heruga deposit 54 El Orito 54 Sumbawa Island 54 #m@#.#g t Au [006] 54 Calandria Sur 54 Bornite 54 Amun Deeps 54 Sumba island 54 Colquipucro 54 Cianjur 54 Tassawini 54 Sulawesi Province 54 Inata 54 Sibolga Sumatra 54 Kibi Gold Trend 54 Agbaou 54 Detour Gold Detour 54 Indonesia PT Aneka 54 Mount Galunggung 54 Curipamba 54 Tsunami Warning Lifted 54 Indo Tambangraya Megah 54 Nueva Concepcion 54 Ni Cu PGM mineralization 54 adit sampling 54 Kampti 54 Batoto 54 Zheng Guang 54 Uzboy Gold 54 tin indium 54 Javhlant 54 Komana West 54 Solotomo 54 KDH# [001] 54 Jujuy Argentina 54 Strong Earthquake Rattles 54 Las Calandrias 54 Kalahari Copper 54 El Domo 54 Yaxtche deposit 54 #.#m grading #.#g [001] 54 Benzdorp 54 Homase 54 LaRonde Mine 54 Carheil 54 Bank NISP 54 AIM FND 54 By Karen Michelmore 54 Quake Toll Rises 54 Piaba 54 Tan Chaffao 54 Ronguen 54 Cempaka 54 Nui Phao 54 Alto Ashanti 53 Tan Chaffao East 53 Fauro Island 53 Tete Province 53 onshore Gabon 53 Yilgarn Craton 53 Komahun 53 Santa Pancha 53 Significant Intercepts 53 Finkolo 53 Macusani uranium 53 Brucejack 53 molybdenum porphyry 53 Fruta Del Norte 53 Etango Uranium Project 53 Ancash Peru 53 Aradaib 53 Taparko Bouroum Project 53 Fak Fak 53 Allammaq 53 Syama gold 53 Entree Gold 53 Timika Papua province 53 Yogjakarta 53 Lupa Goldfield 53 Gcwihaba Resources Pty Limited 53 Significant Intersections 53 Ambalat block 53 Zanaga 53 Ovoot Tolgoi coal 53 SouthGobi Energy 53 Gorontalo province 53 UOB Buana 53 Tangguh LNG Project 53 La Morocha 53 Sumatra 53 Laopandao 53 Cu Zn Au Ag 53 Shyri 53 Chucara 53 Webbs Silver 53 Riscos de Oro 53 Indonesia Mount Kelud 53 Ruvuma Basin 53 Bonaparte Basin 53 Matsitama Project 53 leachable copper 53 hole RC# 53 Letitna 53 Birimian 53 Sumber 53 Norlartic 53 Benzdorp gold 53 Minahasa 53 Shivee West 53 hole CMR# 53 Kobada 53 Sukoharjo Central 53 Pangkah 53 Golouma West 53 JORC inferred resource 53 Birimian greenstone belt 53 Gcwihaba projects 53 Bau Gold 53 Corachapi 53 Sadiola Mine 53 Corongo 53 Makassar Straits 53 Upper Tengkereng 53 Kabanga Nickel 53 www.phimining.com 53 Garut regency 53 Phu Khanh Basin 53 Jeruk 53 #m@#.#g t [002] 53 Mild quake jolts 53 Klaza property 53 Bali Lombok 53 Fossey Zone 53 Jimbaran Bali 53 Tampakan copper gold 53 PT Bank Muamalat 53 Ayelen Vein 53 Piaba deposit 53 Pucarana 53 Norra Karr 53 Newmont Ahafo 53 Estrella Pit 53 Nfante East 53 nickel miner Rusina 53 Mineralisation 53 Kun Manie 53 Tavsan 53 South Barnat 53 Khok Adar copper 53 El Compas vein 53 Nemegosenda Project 53 Finkolo Gold Project 53 New Guinea Kina 53 East Kutai 53 Ouro Roxo 53 #m@#.#g t Au [001] 53 Wonogiri 53 Triggers Tsunami 53 Kangaluwi 53 Besakoa 53 Volta Grande Gold 53 El Zapote 53 Floods landslides kill 53 ODAE 53 Jakarta Banten 53 Bogunay 53 Landslide Death Toll 53 Tocantinzinho 53 Kanyika 53 mineralized gabbro 53 Widya Utami 53 Norrliden Polymetallic Deposit 53 Ciresata Porphyry 53 Maricunga gold 53 Lotshi Block 53 Salta Province 53 Bellekeno 53 Lakanfla 53 NK# [002] 53 miner PT Timah 53 potentially bulk mineable 53 Cieneguita 53 Pekanbaru Riau province 53 Karo regency 53 epithermal gold mineralization 53 Bombore 53 Presidente Terra 53 Shirotnaia zone 53 Asankrangwa Gold Belt 53 Riau Province 53 Great Noligwa 53 Cachinal Silver Project 53 Tres Juanes Norte 53 Porphyry Zone 53 NYSE TLK 53 Emba Derho deposit 53 #m@#.# g t Au [002] 53 Alto Chicama 52 VVGD 52 Parorogat village Pagai island 52 Ag Pb Zn 52 energy watchdog BPMIGAS 52 alluvial workings 52 OJVG Gold 52 copper PGE 52 VIVAnews PT 52 volcano spews ash 52 Kabanga nickel 52 De Bron 52 Naila Firdausi 52 Bontang LNG plant 52 Regcourt 52 Bir Moghrein 52 Bank Syariah Mandiri 52 Serrote da Laje deposit 52 Cuiu Cuiu project 52 Cebada mine 52 Quake Strikes 52 B#/# license 52 Muara Enim 52 Calvario Vein 52 Komodo Padar 52 Bangka island 52 Nyota Prospect 52 Wetar 52 Moluccas islands 52 By CINDY WOCKNER 52 Mkuju River 52 Homestake Silver 52 Halmahera 52 Kouroussa Gold 52 Haquira 52 Pakrut gold project 52 Valdecanas Vein 52 Moderate Quake Hits 52 Bank Buana 52 Rawamangun 52 Boromo greenstone belt 52 Sutiono 52 Bongará 52 Andash 52 Ngayu 52 Hoyle Pond mine 52 Senoro 52 Dienemera 52 Luwu 52 Nkout 52 Chimiwungo 52 Potrerillos 52 Maluku Province 52 Minapampa Zone 52 Terneras Vein 52 Corcoesto 52 Jakarta Jl 52 Suryani Omar 52 Wa Lawra 52 Ambalat Block 52 Near Surface 52 El Domo deposit 52 Belawan port 52 Indo Bharat Rayon 52 Toroparu 52 Exploration Acreage 52 Clementine vein 52 Las Carolinas 52 Yaxtche zone 52 drill hole SADD# 52 Mkushi copper 52 @ #.#g t [004] 52 hole MWNE 52 Niaouleni Gold Project 52 Bayugo 52 Gramalote Ridge Zone 52 Singida Gold Project 52 Wahyudi Soeriaatmadja 52 PT ANZ Panin 52 Donggala 52 Bakoudou Magnima Gold 52 metallogenic belt 52 Ambon Maluku 52 Bloemhoek 52 Gongondy 52 PT Bentoel Internasional Investama 52 Sumbawa regency 52 Lesser Sunda Islands 52 Bangka Belitung 52 #m@#.#g t Au [004] 52 Martabe gold silver 52 PT Aneka Tambang Antam 52 Banda Aceh ANTARA News 52 Kalimantan 52 bok choy wontons tofu 52 Landslide kills 52 hole BA# 52 Curipamba Project 52 Pinaya 52 Ossa Morena 52 Kaltim Prima 52 #.#gpt [003] 52 NN Zone 52 Ouro Verde deposit 52 Indonesian volcano spewed 52 Frea vein 52 TEMPO Interactive Bandung 52 Ramli Mansur head 52 Sulawesi ANTARA News 52 Cerro Pelon 52 Budi Putra 52 Banjarmasin 52 Mandiri Utama 52 PT Pertamina Persero 52 PT Aneka Tambang 52 Nicobar archipelagos 52 Itigi Manyoni Uranium 52 PT Bukit Asam 52 Malrok 52 Buckreef 52 t Au 52 Bengkalis 52 underground mineable 52 Batero Quinchia 52 T'Boli 52 Chubut Argentina 52 Earthquake Jolts 52 Greenschist Zone 52 Makasar 52 sparsely drilled 52 Tasiast gold 52 Kiniero Mine 52 Soil Anomaly 52 Suuri zone 52 Bouroum 52 Cerro Vetas 52 Amizmiz 52 Platosa Mine 52 Amanta 52 Palopo 52 Priyo Pribadi Soemarno 52 Gaoua 52 Koshaj 52 Sinivit 52 Nachingwea Project 52 previously undrilled 52 Shivee Tolgoi 52 Boikgantsho 52 Falea Project 52 Alaskite 52 Bajo Negro vein 52 Nyanzaga 52 Kecamatan 52 TB Simatupang 52 Tulu Kapi 52 Langmuir Township 52 Valle Esperanza 52 Pinaya Project 52 Asahan 52 Mindo Pangaribuan 52 Bigrlyi 52 Tulks South 52 Nyinahin mining concession 52 Internasional Tbk 52 MAGNITUDE earthquake struck 52 Kay Tanda gold 52 Segilola 52 Etango deposit 52 AngloGold Ashanti Obuasi 52 JAKARTA BNO NEWS 52 Tanjung Enim 52 Chubut Province 52 Infill drilling 52 Otish Uranium 52 Ikungu 52 hole NR# 52 Nymagee Copper Mine 52 Pasacancha 52 Mae Lama 52 Soumber 52 Sulphurets deposit 52 militant Abu Dujana 52 Deseado Massif 52 Boseto Copper Project 52 Ilovitza 52 Tbk PT 52 Nfante West 52 Mutoshi 52 Kenieba 52 Vynohradiv 52 MANADO 52 PT Bakrieland Development 52 Tangguh liquefied natural 52 Sanu Filanan 52 Mana Mine 52 Northcore Project 52 Bank Ekonomi Raharja 52 Powerful Earthquake 52 Molybdenum Mineralization 52 SURABAYA 52 Diamond Drill Hole 52 Kalumines 52 Golouma 52 Gen. Badrodin Haiti 52 Batang Toru northern 52 Tanjung Balai Karimun 52 Beyinhar 52 Aurizon Joanna 52 Tumipampa property 52 averaging #.#g t [003] 52 bulk mineable deposit 52 Cilacap Central 51 Sulphides 51 Debby Susanto 51 Ferry sinks 51 Casa Berardi Mine 51 Moreira Gomes 51 coincident geophysical 51 Molybdenum deposit 51 #m@#.# % [004] 51 Gupo Gold 51 Huaixi 51 Sabodala 51 Halim Perdanakusumah airport 51 Sepon 51 Otjikoto 51 Suuri 51 Riau islands 51 stockwork breccia 51 UG2 Reef 51 Ag Zn Pb 51 Pyhasalmi Troilus 51 PT Aneka Tambang ANTM.JK 51 Muremera 51 Molucca Sea 51 intersect mineralization 51 Buffalo Ankerite 51 Buganviles Block 51 Wafi Golpu 51 Batouri 51 Kremnica gold 51 Douala Basin 51 Manzako 51 Sulawesi 51 Essakan 51 Aceh Barat 51 Minapampa East 51 GRC El Aguila 51 BAKORNAS 51 -Patney 51 Sumatra Bengkulu 51 Horizonte Minerals LON HZM 51 Silver Mineralization 51 Niniek Karmini 51 Cobrecon 51 MEDAN 51 Puajanca Zone 51 Tengrela 51 Star Kimberlite 51 Persero 51 Calcite Zone 51 Luhwaika 51 Timor Tengah 51 Bird Flu Death Toll 51 Kanosak 51 Jakarta VNA 51 East Kivu Graben 51 ASX ADU 51 Sinabung volcano 51 Jakarta Surabaya 51 Au Cu mineralization 51 F2 Zone 51 #.#g t gold [001] 51 Don Ese 51 Essakane Mine 51 Mankarga 51 several volcanos smoldering 51 Ridgetop deposit 51 Goldex Mine 51 Handeni 51 Gossan Hill 51 Tassawini Gold 51 Coking Coal Project 51 Tanah Datar 51 El Cometa 51 Agus Purwantoro 51 Cosmo Howley 51 Kilo Moto 51 Guinea Vanuatu 51 Komahun Gold Project 51 Pulau Pulau 51 Ketza River 51 Caracucho 51 Paracel Islands disputed 51 flagship La Bodega 51 shallow laterally 51 intersected mineralized 51 Porong subdistrict 51 Server Pages JSP 51 intersected #.#m [001] 51 Filo de Oro 51 Mangabal 51 Marudi Mountain Gold 51 Mojokerto 51 Ovoot 51 Sahavaara 51 Floods inundate 51 Mabale Hills 51 Pondok Aren 51 Pan de Azucar 51 Kendari 51 Energi Mega Persada 51 Baubau 51 Cap Oeste 51 Tirek North 51 Solomon Islands Vanuatu 51 Javhlant license 51 Ovacik 51 interval assaying 51 intersected mineralized zones 51 Baruun Naran 51 uranium mineralization intersected 51 MAKASSAR 51 Phu Bia 51 Purwakarta 51 Inaja Greenstone Belt 51 MMS Viken Licence 51 Breccia Ridge Zone 51 Quake Rocks 51 potentially open pittable 51 Inata Gold 51 uraniferous 51 Snowfield Zone 51 Ouzzal 51 La Rioja Province 51 Imwauna 51 Jambi province 51 Falea Uranium Silver 51 spokesman Siddharta Moersjid 51 Lugushwa 51 Karawang 51 Yecora 51 MAGETAN Indonesia An 51 Goldcorp El Sauzal 51 Paititi San Francisco 51 Tabakoto Segala 51 averaging #.#g t [002] 51 Zafranal project 51 Java regency 51 MPD# 51 Tarachi 51 aghosh@bloomberg.net 51 Sawahlunto 51 SLD# 51 Skarn Zone 51 Marta Este 51 PT Medco 51 #km# [003] 51 Kiaka 51 Bir En Nar 51 Minago Nose Deposit 51 Industries Bhd #.KU 51 PGM mineralization 51 Otjikoto gold 51 PT Medco Energi 51 Rovina Porphyry 51 East Kalimantan