 | | 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) | | belt in western Asia. Alborz is restricted to the north by the Caspian depression block which is a post-arc...intercontinental volcanic arc connected to subduction to the north along the Zagros suture zone (Zanchi et al., 2006)...Eocene-Oligocene andesite, andesite basalt, trachy andesite, dacite, and tuffs (silty tuff, lithic tuff, crystalline...of andesite, basaltic andesite, trachy-basalt, dacite, and pyroclastic units consisting of silicic tuff...Cenozoic oblique shortening in the Alborz range, north Iran. J. Struct. Geol. 25 (5), 659–675. Asiabanha |  | 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) | | deposits, is sandwiched between the NWW-striking North Yili Basin Fault and South Keguqinshan Mountain...of the North Tianshan Ocean [33,38,39], consists of tuff, basaltic andesite, andesite, dacite, and rhyolite...fault F2 displays variable strikes from south to north due to multiple phases of deformation associated...1300 m ◦ , an average thickness of 20 m and from north to south (Figure 1b), 1b), with with dipping dipping...orebody in the north domain (Figure 5). Gold mineralization with Au > 3 g/t in the north domain is mainly |  | | Journal (article/letter/editorial) | | was indicated for the Kencana Au–Ag deposit, Indonesia, in which mixing was inferred to be particularly...al., 1997). A Middle Miocene marine sequence of dacite and andesite lavas, pyroclastic rocks, and sedimentary...conglomerate, pyroclastic rocks, sedimentary rocks, and dacite lavas unconformably cover Middle Miocene rocks...distributed around the deposit area. The Odogamori dacite lava dome, which erupted in the last stage of the...over 2200 m, oriented in a NE–SW direction in the north and N–S direction in the south (Fig. 3). Outcrop |  | | 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) ............... |
|
