 | | Report (issue) | | Discovered Copper Occurrence on Ambon Island, Republic of Indonesia by W. David Menziel, Donald A. Singer2...Jakarta, Indonesia 10340 The Hila Prospect: A Recently Discovered Copper Occurrence on Ambon Island, Republic...Republic of Indonesia by W. David Menzie^, Donald A. Singer^, Nathan Karangan^, and Ir. Hirdir Tresnadi^...Assessment and Application of Technology, Jakarta, Indonesia 10340 Abstract A potentially important mineral...mineral prospect has been discovered in a part of Indonesia with no previously reported mineralization. The |  | | Journal (article/letter/editorial) | | Gosowong Epithermal Au-Ag Deposit, Halmahera, Indonesia: Mineralogy, Geochemistry, and Exploration Implications...epithermal Au-Ag deposit, located on Halmahera Island, eastern Indonesia, has a resource of 0.99 million metric...north arm of the island of Halmahera (Fig. 1) in the Maluku province of eastern Indonesia (Olberg et al...within the Neogene magmatic arc of Halmahera Island. The island straddles the equator midway between the...Sea, and Pacific tectonic plates (Fig. 1A). The Maluku Sea, west of Halmahera, is a zone of collision |  | | Journal (article/letter/editorial) | | Au-Ag Deposit, Gosowong Goldfield, Halmahera Island, Indonesia Lindsey V. Clark* and J. Bruce Gemmell† Centre...the Neogene magmatic arc of Halmahera, eastern Indonesia, has an estimated resource of 4.4 million tonnes...northwestern arm of the island of Halmahera in the North Maluku Province of eastern Indonesia at an approximate...127°42'E (Fig. 1). The Halmahera island group includes Halmahera Island, which stretches over 300 km from...surrounded by the smaller islands of Morotai, Ternate, Bacan, Obi, and Gebe (Darman and Sidi, 2000). The deposit |  | | Report (issue) | | Bajo de la Alumbrera in Argentina, Grasberg in Indonesia, and Bingham in the United States. 3 Regional...along convergent plate-margin boundaries or in island-arc environments. The deposits are associated with...such as at the well-studied Grasberg deposit, Indonesia (for example, Sapiie and Cloos, 2004). 4 ...core. In some deposits, for example Grasberg, Indonesia, the low-grade core is a late-stage intrusion...2007). Phyllically altered rocks typically contain sericite, which is composed of muscovite that has a strong |  | | 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........................................................ 1308 VI.1. Halmahera, Bacan, Waigeo, Molucca Sea ......................................................... 1618 IX. CIRCUM-INDONESIA ............................................. |
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