 | | Journal (article/letter/editorial) | | Epithermal Au-Ag Deposit, Gosowong Goldfield, Halmahera Island, Indonesia Lindsey V. Clark* and J. Bruce...situated in the Neogene magmatic arc of Halmahera, eastern Indonesia, has an estimated resource of 4.4 million...Au. The deposit, which forms part of the Gosowong Goldfield, is the third and most recently discovered...deposit in the Gosowong Goldfield, after the Gosowong and Toguraci deposits. The Gosowong Goldfield is on the...the eastern side of the northwest arm of Halmahera, which is composed of four superimposed volcanic arcs |  | | Journal (article/letter/editorial) | | Alteration Associated with the Gosowong Epithermal Au-Ag Deposit, Halmahera, Indonesia: Mineralogy, Geochemistry...Abstract The Gosowong epithermal Au-Ag deposit, located on Halmahera Island, eastern Indonesia, has a resource...shoots along a 400-m section of the north-striking, east-dipping Gosowong fault. Alteration is zoned around...propylitic alteration. Prior to the onset of the Gosowong deposit hydrothermal system the host rocks in...assemblage. As hydrothermal fluids progressed up the Gosowong fault, vein-related propylitic (epidote, Fe chlorite |  | | Journal (article/letter/editorial) | | January–February No. 1 A Special Issue Devoted to Porphyry and Epithermal Deposits of the Southwest Pacific:...mineralization styles, including numerous world-class porphyry Cu-Au and epithermal Au-Ag deposits (Cooke et...Garwin et al., 2005). The majority of the giant porphyry and epithermal Au and Cu deposits were formed...northwest, through the Philippines, Indonesia, New Guinea, and the volcanic island chains of the Solomon Islands...decade (e.g., BoyonganBayugo, Philippines; Golpu porphyry, Papua New Guinea) or are close to commencing |  | Mugas Lobos, Ana Cecilia, Márquez-Zavalía, María Florencia, Lira, Raúl, Hernández, Laura Beatriz (2021) Mineralogy and microthermometry of the Escondida, Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina. Journal of South American Earth Sciences, 105. 103077pp. doi:10.1016/j.jsames.2020.103077 | Journal (article/letter/editorial) | | Au-Ag epithermal deposit located in Santa Cruz province, southern Patagonia Argentina. It is hosted by...Au-Ag epithermal deposit located in Santa Cruz province, in the Patagonia region of southern Argentina...Deseado auriferous province by Zappettini (1999) and as the Au–Ag metallogenic province by Schalamuk et...rhyolitic province (Kay et al., 1989; Pankhurst et al., 1998), a silicic large igneous province (LIP) mainly...and intercalated lavas. This voluminous silicic province, where the Chon Aike Formation is dominant (Pankhurst |  | Mao, Xiancheng, Zhang, Wei, Liu, Zhankun, Ren, Jia, Bayless, Richard C., Deng, Hao (2020) 3D Mineral Prospectivity Modeling for the Low-Sulfidation Epithermal Gold Deposit: A Case Study of the Axi Gold Deposit, Western Tianshan, NW China. Minerals, 10 (3) 233 doi:10.3390/min10030233 | Journal (article/letter/editorial) | | Paleozoic porphyry, skarn, and epithermal deposits, is sandwiched between the NWW-striking North Yili Basin...continental arc setting related to the subduction of the North Tianshan Ocean [33,38,39], consists of tuff, basaltic...intrusions (e.g., diorite, granodiorite, and granitic porphyry) exposed in the Tulasu basin commonly intrude...Geological map thelocations locationsofofporphyry porphyry and epithermal deposits. (b) Geological map of...fault F2 displays variable strikes from south to north due to multiple phases of deformation associated |  | | Journal (article/letter/editorial) | | journal homepage: www.elsevier.com/locate/gexplo Porphyry-type mineralization associated with epithermal...Keywords: Epithermal deposits Fluid inclusions Porphyry Mineralization depth Tarom metallogenic belt Iran...Chodarchay deposit, there are other ex amples of porphyry-type mineralization associated with epithermal...epithermal ore deposits to unravel the enigma on porphyry-type mineralization in Tarom. The homogenization...Goloujeh have some fluid inclusion features of porphyry mineralization associated with an epithermal part |  | | Book (edition) | | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 – 8 June 2020 J.T. VAN GORSEL...GORSEL Bibliography of Indonesia Geology, Ed. 7.1 1 www.vangorselslist.com 6/8/20 LIST OF CONTENTS........................................ 9 I.1. Indonesia Regional Geology................................................. 862 IV. BORNEO (KALIMANTAN & NORTH BORNEO) .............................................................................. 946 IV.3. North Borneo (Sarawak, Sabah, Brunei) ............... |  | Leary, Stephen, Sillitoe, Richard H., Stewart, Peter W., Roa, Karl J., Nicolson, Benjamin E. (2016) Discovery, Geology, and Origin of the Fruta del Norte Epithermal Gold-Silver Deposit, Southeastern Ecuador. Economic Geology, 111 (5) 1043-1072 doi:10.2113/econgeo.111.5.1043 | Journal (article/letter/editorial) | | andesitic volcanic rocks, crosscutting feldspar porphyry, and associated phreatic breccias are assigned...along with the Zamora batholith and a series of porphyry copper stocks, was generated in a continental...abundant base metal sulfides and the other in the north dominated by manganese- and base metal-poor quartz...78.5ºW + Skarn Au deposit + + SL< + Cu-Au + <+Porphyry + or Cu-Mo deposit + + + W< + + Sedimentary and...progressed, Fruta del Norte and environs farther north were covered by an even wider (400 m) spaced, induced |  | Sykora, Stephanie, Selley, David, Cooke, David R., Harris, Anthony C. (2018) The Structure and Significance of Anhydrite-Bearing Vein Arrays, Lienetz Orebody, Lihir Gold Deposit, Papua New Guinea. Economic Geology, 113 (1) 237-270 doi:10.5382/econgeo.2018.4550 | Journal (article/letter/editorial) | | mineralization was superimposed upon early-stage, porphyry-style alteration. A threefold vertical alteration... that represents the ancient porphyry-style environment. Early porphyry-style hydrothermal activity in...subvertical and subhorizontal dips. This occurred in the porphyry-style environment under low differential stress...subvertical σ1 predominated for the rest of the porphyry- to epithermal-stage evolution, possibly reflecting...to shear veins with low-angle dips (~30°) to the north. Linking these large, low-angle veins are sets of |  | | Journal (article/letter/editorial) | | deposits are equally important sources of metals as porphyry deposits. For the major low-sulfidation type,...was indicated for the Kencana Au–Ag deposit, Indonesia, in which mixing was inferred to be particularly...over 2200 m, oriented in a NE–SW direction in the north and N–S direction in the south (Fig. 3). Outcrop...The cell structure was extended by 500 m to the north and south around the location of the NW–SE cross-section...epithermal Au-Ag deposit, Gosowong Goldfield, Halmahera Island, Indonesia. Econ. Geol. 113 (1), 209–236 |
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