| | Journal (issue) | Rhodonite, 4.7 cm, from the 1700 level, Zinc Corporation mine, Broken Hill, New South Wales, Australia. Collection...collection, John Chapman photo. ā¢ 2.5 cm, Top Camp mine, Western Ausytralia. George Stacey collection, Jeff...Scovil photo. Middle row from left: ā¢ 2.3 cm, Kintore mine, Coolgardie, Western Australia. Aloe Family collection;...spent the rest of their lives there as miners and mine captains. Cornish tradition favored the collecting...build his mineral collection. His job at the Moonta mine was sampling ore for the companyās assay office | | | Journal (article/letter/editorial) | examples are multimillion ounce deposits, such as Sepon, Laos, with its endowment of more than 4 million ounces...to be thoroughly explored. Most of the deposits (Sepon, Mesel, Abong, Sihayo, Jugan, Tai Parit, Hijo, and...Gegalaw, Taungzaw, and Katsena) may represent district-scale exploration targets for porphyry copperāgold...gold mineralization (Abong, Mesel, Bau, Buduk and Sepon). Some deposits that have been described as SHG...ļ¬rst recognized at Barneyās Canyon in the Bingham district (Sillitoe & Bonham, 1990). Several SHG deposits | | Khin Zaw, , Meffre, Sebastien, Lai, Chun-Kit, Burrett, Clive, Santosh, M., Graham, Ian, Manaka, Takayuki, Salam, Abhisit, Kamvong, Teera, Cromie, Paul (2014) Tectonics and metallogeny of mainland Southeast Asia ā A review and contribution. Gondwana Research, 26 (1) 5-30 doi:10.1016/j.gr.2013.10.010 | Journal (article/letter/editorial) | exploration in mainland SE Asia, which includes Cambodia, Laos PDR, Myanmar, Peninsular Malaysia, Sumatra (Indonesia)...280ā270 Ma; Liu et al., 2012) and the Sepon gold mine in southern Laos (ca. 295ā288 Ma) (Cromie et al., 2006a...extends from northern Laos in the northern part of the belt through Loei Province in Thailand through Phetchabun...volcanogenic sedimentary rocks in the Chatree District. The age of this mid-Carboniferous sedimentary...(and associated rhyolites) of the East Malaya Province (e.g., Jaafar, 1979; Ghani, 2009; Searle et al | | | Journal (article/letter/editorial) | countries Myanmar, Thailand, Malaysia, Singapore, Laos, Cambodia, Vietnam, part of Yunnan (China) and Sumatra...infrastructure and accessibility. Countries such as Laos, Cambodia and Myanmar have lagged behind the other...Development Bank encompasses Thailand, Vietnam, Laos, Cambodia, and the Guangxi and Yunnan Provinces...and gold deposits such as Sepon and Phu Kham Mines in Laos and the Chatree Mine in Thailand. In this special...deposits are largely conļ¬ned to fold belts (e.g., the Sepon deposit in the Truong Son Fold Belt) and in or near | | Hou, Lin, Xiong, Fuhao, Wang, Wei, Guo, Linnan, Peng, Huijuan, Ni, Shijun, Zhang, Qiming (2019) Carboniferous-Triassic felsic igneous rocks and typical mineral deposits in the Truong Son orogenic belt, SE Asia: Implications for Paleo-Tethyan tectonic evolution and metallogeny. Ore Geology Reviews, 112. 103036 doi:10.1016/j.oregeorev.2019.103036 | Journal (article/letter/editorial) | extends from northeastern Laos through F central Vietnam and to southeastern Laos, and forms the northern...Pha Lek Fe, Phou Nhouan Fe, Phu Kham CuāAu, E- Sepon CuāAu, Long Chieng Track AuāAgāCu, Nam Pathene SnāZn...Terrane (Burrett et al., 2014), extends from eastern Laos to central Vietnam. The belt is dominated by NWāSE-trending...relationship with mineral deposits, such as the Sepon, Phu Kham, Ban Houayxai, Nanou (Fig. 2CāD), Pha...(e.g., Fe, Cu, Au, Sn, and PbāZn), such as the Sepon CuāAu deposit, and tens of medium- to small-scale | | Goldfarb, Richard J., Taylor, Ryan D., Collins, Gregory S., Goryachev, Nikolay A., Orlandini, Omero Felipe (2014) Phanerozoic continental growth and gold metallogeny of Asia. Gondwana Research, 25 (1) 48-102 doi:10.1016/j.gr.2013.03.002 | Journal (article/letter/editorial) | Twin Towers, B-12 Jianguomenwai Ave., Chaoyang District, Beijing 100022, China e North East Interdisciplinary...Circum-Paciļ¬c tectonism led to major orogenic gold province formation along the length of the eastern side...gold ore formation in the Truong Son fold belt of Laos, and along the west side to ca. 250 Ma gold-bearing...and epithermal deposits in the Loei fold belt of Laos and Thailand. In the Mesozoic Transbaikal region...the giant 148ā135 Ma gold-rich porphyryāskarn province of the lower and middle Yangtze River. It is still | | Manaka, Takayuki, Zaw, Khin, Meffre, Sebastien, Vasconcelos, Paulo M., Golding, Sue D. (2014) The Ban Houayxai epithermal AuāAg deposit in the Northern Lao PDR: Mineralization related to the Early Permian arc magmatism of the Truong Son Fold Belt. Gondwana Research, 26 (1) 185-197 doi:10.1016/j.gr.2013.08.024 | Journal (article/letter/editorial) | in the Indochina region, after PT 4.8 Moz at Sepon in Lao PDR (Smith et al., 2005) and 3.1 Moz at Chatree...whereas those in the central Lao PDR (i.e., RI Sepon deposit area and the surroundings) are predominately...(Hotson, 2009) in PBCA and Khanong and Thengkham in Sepon (Cannell and Smith, 2008; Cromie, 2010) and 4 ...MANUSCRIPT sediment-hosted Carlin-like Au systems in Sepon (Smith et al., 2005; Cromie et al., 2010; PT Cromie...(305 Ā± 4 Ma and 306 Ā± 2 Ma) and Re-Os ages of molybdenite (304.9 Ā± 1.7 Ma and 304.7 Ā± 1.7 Ma). SC Although | | Leaman, Peter, Manaka, Takayuki, Jarical, Kristalyn, Villar, Michael, Libao, Jose B. (2019) The geology and mineralization of the Long Chieng Track (LCT) subvolcanic Au-Ag-Cu-Pb-Zn deposit, Lao PDR. Ore Geology Reviews, 106. 387-402 doi:10.1016/j.oregeorev.2019.02.010 | Journal (article/letter/editorial) | Floor, Capital Tower, 23 Singha Road, Saysetha District, Vientiane, Lao Democratic Peopleās Republic b...formation in the Truong Son Fold Belt of north-central Laos. The geological sequence is interpreted to have...and native gold with minor arsenopyrite and molybdenite. Gold occurs either as electrum or native gold...and 102Ā°52ā²5ā³ E in the Xaisomboun Province of northern Lao PDR (Laos) some 210 km by road north of the...northeast of the Phu Kham mine and 25 km west of Xaisomboun Township. Laos has a tropical monsoon climate | | Bounliyong, Patthana, Itaya, Tetsumaru, Arribas, Antonio, Watanabe, Yasushi, Wong, Henry, Echigo, Takuya (2021) KāAr
geochronology of orogenic gold mineralization in the Vangtat gold belt, southeastern Laos: Effect of excess argon in hydrothermal quartz. Resource Geology, 71 (2) 161-175 doi:10.1111/rge.12258 | Journal (article/letter/editorial) | mineralization in the Vangtat gold belt, southeastern Laos: Effect of excess argon in hydrothermal quartz Patthana...Assessment and Development Exploration Co., Ltd, Pakse, Laos 4 Department of Geological Sciences, The University...discovered orogenic gold belt in southeastern Laos. At a district scale, gold mineralization occurs within...Indochina Terrane and the Kontum Massif in southern Laos-central Vietnam. High grade gold mineralization... 162 BOUNLIYONG ET AL. KEYWORDS Kontum Massif, Laos, new orogenic gold belt, Poko suture zone, shear | | | Journal (article/letter/editorial) | in magmatic arc settings. At the regional and district scales, the occurrence of many deposits in belts...Park Saindak Cananea Copper Canyon Chelopech Sepon SierritaEsperanza Red Mountain Santa Rita (Central...the geology of porphyry Cu systems at regional, district, and deposit scales. The resultant geologic model...El Abra 22Ā° A AL C M E ALT O Regional- and District-Scale Characteristics 0361-0128/98/000/000-00...the latest Cretaceous to Paleocene (Laramide) province of southwestern North America, middle Eocene to | | | Catalog/List | of Crystallized Gold from the famed Eagleās Nest Mine in California A superb Crystallized āLeafā Gold...gemstone Amethyst to come from the famed Four Peaks Mine in Arizona A sharp and complicated Crystallized...Crystallized Silver with Copper from the famed Wolverine Mine in Michigan A āclassicā Rhodochrosite with associated...associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually massive and extremely colorful...colorful, Smithsonite from the iconic Kelly Mine in New Mexico A āgemā quality specimen Tanzanite crystal in | | Tran, Hai Thanh, Zaw, Khin, Halpin, Jacqueline A., Manaka, Takayuki, Meffre, Sebastien, Lai, Chun-Kit, Lee, Youjin, Le, Hai Van, Dinh, Sang (2014) The Tam Ky-Phuoc Son Shear Zone in central Vietnam: Tectonic and metallogenic implications. Gondwana Research, 26 (1) 144-164 doi:10.1016/j.gr.2013.04.008 | Journal (article/letter/editorial) | during subsequent events at ca. 240 Ma (ReāOs molybdenite age). The TKPSSZāPKSZ D1 structure likely represents...extends more than 100 km to Phuoc Son district, near the VietnamāLaos international border in the west, where...shear zone appears to trend into and across the Laos border but surface exposure is not clearly deļ¬ned...zone extends northwestward to the border and into Laos (e.g., Nam et al., 2001; Quynh et al., 2004). Lepvrier...sphalerite, galena, arsenopyrite, bismuthinite, molybdenite, and scheelite (Lee, 2010). Hydrothermal ļ¬uids | | | Journal (issue) | cover Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection;...sent it to my Representative, Mark Finchem (R-District 11, Oro Valley), asking him to be the primary...custom jewelry. Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn... Mark Candee Gold, 2.3 cm, from the Breckenridge district, Summit County, Colorado. Ken Donn photo. Wulfenite...Wulfenite (hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected | | Kamvong, Teera, Khin Zaw, , Meffre, Sebastien, Maas, Roland, Stein, Holly, Lai, Chun-Kit (2014) Adakites in the Truong Son and Loei fold belts, Thailand and Laos: Genesis and implications for geodynamics and metallogeny. Gondwana Research, 26 (1) 165-184 doi:10.1016/j.gr.2013.06.011 | Journal (article/letter/editorial) | the Truong Son and Loei fold belts, Thailand and Laos: Genesis and implications for geodynamics and metallogeny...rock formation ages are largely coeval to ReāOs molybdenite ages (Phu Kham: ca. 304 Ma; PUT 1: ca. 246 Ma)...newly identiļ¬ed adakites from the Phu Kham (central Laos) and Puthep 1 (PUT 1; northeast Thailand) deposits...wide and N 1000 km long extending northwest across Laos and northwest of Vietnam, whereas the Loei Fold...Cambodia up through central Thailand and into central Laos. The two fold belts have experienced a complex tectonic | | | Journal (article/letter/editorial) | chemistry, and geochronology at the Gejiu tin districtāYanbo Cheng, Carl Spandler, Anthony Kemp, Jingwen...Se-bearing polybasite from the Kongsberg silver district, Norway, with implications for sulfur-selenium...Zn-Pb-(Cu) deposits in the Jinbao mine district of eastern Guizhou Province, China: Evidence from chemical...the Huoshenmiao Mo deposit in the Luanchuan ore district, China: Constraints from geochronology, fluid...large porphyry-breccia Cu deposit in the Duolong district, TibetāBin Lin, Juxing Tang, Yuchuan Chen, Michael | | Cannell, J., Cooke, D. R., Walshe, J. L., Stein, H. (2005) Geology, Mineralization, Alteration, and Structural Evolution of the El Teniente Porphyry Cu-Mo Deposit. Economic Geology, 100 (5) 979-1003 doi:10.2113/gsecongeo.100.5.979 | Journal (article/letter/editorial) | northeast-trending faults, associated with movements on the district-scale Teniente fault zone, is the only evidence...CODELCO, is the worldās largest underground copper mine, containing 12.4 billion metric tons (Gt) at 0.62...address: Lane Xang Minerals Limited, Sepon Copper Project, Laos. 0361-0128/05/3531/979-25 $6.00 ābreccia...deposit, based on a structural database compiled by mine geologists (4,337 vein orientation measurements...and the Farellones Formations in the Teniente district were intruded by a series of calc-alkaline felsic | | Liu, Zhongfa, Shao, Yongjun, Zhou, Haodi, Liu, Nan, Huang, Kuanxin, Liu, Qingquan, Zhang, Jiandong, Wang, Cheng (2018) Major and Trace Element Geochemistry of Pyrite and Pyrrhotite from Stratiform and Lamellar Orebodies: Implications for the Ore Genesis of the Dongguashan Copper (Gold) Deposit, Eastern China. Minerals, 8 (9) 380 doi:10.3390/min8090380 | Journal (article/letter/editorial) | in Anhui Province is one of the largest copper (gold) deposits in the Tongling ore district, which is...Dongguashan copper (gold) deposit; Tongling ore district 1. Introduction As minerals represent the most...ore genesis [1,3ā10]. The Tongling ore district in Anhui Province, which is enriched in Cu, Fe, and Au...Au, is one of the The Tongling ore district in Anhui Province, which is enriched in Cu, Fe, and Au, is...major deposits have been discovered in this ore district, including the Dongguashan (Figure 1). Five major | | Hu, Peng, Cao, Liang, Zhang, Haikun, Yang, Qidi, Armin, Tampubolon, Cheng, Xiang (2019) Late Miocene adakites associated with the Tangse porphyry Cu-Mo deposit within the Sunda arc, north Sumatra, Indonesia. Ore Geology Reviews, 111. 102983 doi:10.1016/j.oregeorev.2019.102983 | Journal (article/letter/editorial) | the Langfang Regional Geophysical Survey, Hebei Province, China. Zircon CL images were obtained at the...to strong hydrothermal alteration, with local molybdenite mineralization. Therefore, the metallogenic age...a word, the calc-alkaline melts in the Tangse district may be derived from equilibrium partial melting...of magmatic rocks from the Neogene Batu Hijau district in the Sunda Arc, South Western Sumbawa, Indonesia...S., Olberg, D., Manini, T., 2005, The Sepon gold deposits, Laos: Exploration, geology, and comparison | | | Book | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the RĆo Blanco-Los Bronces District, Central Chile: Development of Worldās Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Ā± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...N. Moreto, AndrĆ© Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco | | | Book (edition) | ................. 1875 IX.5. Cambodia, Vietnam, Laos, SE China (= Indochina Plate) ....................large unmodified impactite (Muong Nong type in S Laos, E Thailand), through dumb-bells and discs (thailandites...Strait. New subdivision introducing C Indonesia Province, transition between Eurasian W Indonesia and Pacific-...southeastern China, East Timor, Indonesia, Japan, Laos, Malaysia, Myanmar, North Bibliography of Indonesia...granite, 55% of tin production); (2) Northern Province of N Thailand (200-269 Ma; 0.1% of tin production | | | Book (edition) | Australia Cover photo: Abandoned Open Pit Copper Mine, Casa Grande, Arizona, USA Courtesy of Jim Wark...122 References 126 Chapter 05 The Anatomy of a Mine 127 5.1 It All Begins in the Earth 129 5.2 ExplorationāFrom...Project Impacts 344 10.7 Cultural Heritage Sites and Mine Development 353 10.8 The Special Nature of Community...and Social Impact Statement 446 15.2 Environmental Mine Audits 450 15.3 Sometimes Things Go Wrong 456 References...459 16.1 Changes in Landform 461 16.2 Mine Wastes 465 16.3 Mine Effluents, Acid Rock Drainage and Water | | | Report (issue) | Exploration Within the Mining Cycle at the Osborne Mine, NW Queensland F J Tullemans, P Agnew and P Voulgaris...Structural Block Modelling at BHP Iron Oreās Mt Whaleback Mine T Johnson 169 Mineral Resource Estimation I...Reserve Estimation Methods at Pasminco Broken Hill Mine Southern Underground Operations C H Lutherborrow...Determining Optimal Drilling Densities for Near Mine Resources N A Schofield 293 Why Feasibility Resource...Optimisation of Mine Production Scheduling ā The State-of-the-Art G S Thomas 441 Optimal Mine Scheduling |
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