Comments: At Tangse, an outcrop of stockwork-altered porphyry was discovered during a British-Indonesian government sponsored regional geologic mapping and ...
Porphyry-copper deposits are the most important source of copper, ... Burma, Indonesia etc.). Porphyry-copper deposits of this belt are of Miocene-Pliocene
Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the ...
Jul 4, 2011 ... In this note, we look at Indonesian geology, mining and forestry law with ... have the potential to host a significant porphyry copper/gold deposit.
Understanding Geology of Porphyry Copper Deposits and formations using models around the World. Porphyry Copper Deposits are the largest source of Cu/Mo/Au.
Cloos, M., 2008 - Grasberg Porphyry Copper-Gold Deposit, Papua, Indonesia ... 2005 Super Porphyry Copper & Gold Deposits - A Global Perspective, PGC Publishing, ...
The Geophysics of Cu-Au Porphyry Systems ... Porphyry Deposits 109 in situ measurements . Batu Hijau - indonesia Large porphyry Au-Cu situated in
Tectonic and Structural Controls to Porphyry and Epithermal Mineralization in Cenozoic Magmatic Arcs of SE Asia and the ... copper-gold deposit, Sumbawa, Indonesia…
Jul 06, 2013· Bingham Canyon mine in 2005. The gray rocks visible in the pit are almost all in the primary-sulfide ore zone. Porphyry copper deposits are copper …
Porphyry copper deposits are among the world's most valuable ... FCX) Grasberg mine in Indonesia, ... What Investors Need to Know About Porphyry Copper Deposits
Paterson, J.T., and Cloos, M., 2005a, Grasberg porphyry Cu-Au deposit, Papua, Indonesia 1. Magmatic history, in Porter, T.M., ed., Super porphyry copper and gold ...
The Batu Hijau mine is an open pit copper-gold mine operated by ... The host rock for porphyry copper deposits in southeast ... Indonesia is currently the ...
Porphyry Deposits: The World’s Largest Source of Copper . Posted by: Greg Ashcroft in Mineral Deposits, Ore Deposits. What is a Porphyry Deposit? The term ...
The Importance of Porphyry Deposits as a Copper and Gold Resource Gold Resources Copper Resources A ... Batu Hijau Porphyry Cu-Au Deposit, Indonesia
future work programs at the Upper Tengkereng porphyry discovery Abong gold deposit, ... part of Indonesia on the ... significant gold-copper porphyry properties is ...
The Batu Hijau porphyry copper-gold deposit is located on the south-western corner of the island of Sumbawa in central Indonesia. Following sale of the controlling ...
1 Characteristics 2 Examples of porphyry copper deposits o 2.1 Chile o 2.2 Panama o 2.3 Serbia o 2.4 Peru o 2.5 United States o 2.6 Australia o 2.7 Indonesia o 2.8 ...
Porphyry Copper Systems* ... including porphyry deposits centered on intrusions; skarn, ... Indonesia; J. MacPherson, 4 RICHARD H. SILLITOE
Porphyry Copper, Gold, and Molybdenum Deposits: Preface . EDITOR: DAVID R. COOKE. CODES – The Australian Research Council’s Centre for Excellence in Ore Deposit ...
The Batu Hijau porphyry Cu Au deposit lies in southwest Sumbawa Island, Indonesia. It is a world-class porphyry Cu deposit in an island are setting, and is typical of ...
Like the Grasberg, and most of the gold deposits in Indonesia, it is a gold-rich porphyry copper deposit, ... Copper Mining in Indonesia URL: https: ...
Porphyry and Epithermal Systems - Science-driven Exploration Successes. Richard Sillitoe. Porphyry and epithermal deposits. Porphyry copper-molybdenum and copper …
Abstract. Newly discovered porphyry copper deposits in North Sulawesi (Celebes) are located in two principal districts, each with several centers of porphyry copper ...
The purpose of the assessment was to (1) delineate permissive areas (tracts) for undiscovered porphyry copper deposits at a scale of 1:1,000,000, (2) provide a ...
Porphyry copper deposits are copper orebodies that ... Grasberg copper-gold mine, Indonesia ... and enrichment of porphyry copper deposits. in Porphyry and ...
Preliminary Model of Porphyry Copper Deposits By Byron R. Berger, Robert A. Ayuso, Jeffrey C. Wynn, and Robert R. Seal Open-File Report 2008–1321
Indonesian and Iranian Porphyry Cu-Mo-Au Deposits; in Porter, T.M. (Ed.), Super Porphyry Copper & Gold Deposits: A ... deposits in Chile, Indonesia and Iran in an ...
Super porphyry copper and gold deposits. ... Up to the 1960's there was an acceptance by many that porphyry copper deposits ... Indonesian and Iranian Porphyry ...
Preliminary Model of Porphyry Copper Deposits ... In some deposits, for example Grasberg, Indonesia, ... Porphyry copper deposits often, ...
Most of the world’s copper is extracted from a type of mineral deposit called a “porphyry copper”. If you’ve seen a picture of a great big open-pit mining ...
Examples of known porphyry copper deposits include Batu ... Porphyry copper assessment of Southeast Asia and Melanesia: Chapter D in Global mineral resource assessment
May 09, 2011· Intrepid Mines Tujuh Bukit Project Indonesia: Porphyry Copper-Gold Resource Increases to 990 Million Tonnes at 0.40% Copper, 0.45g/t Gold
The 10 biggest copper mines in the world. ... Grasberg mine in Indonesia holds copper reserve of more ... The mine extracts the porphyry copper deposit lying within ...