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Porphyry Copper Deposits

Porphyry Copper Deposits - mingeoch.uni-jena.de

Porphyry Copper Deposits This text is based mostly on the Economic Geology Notes by Ron Morton and the review of porphyry-copper deposits by Sillitoe (2010).

What Investors Need to Know About Porphyry Copper Deposits .

Porphyry copper deposits are among the world's most valuable deposits. Here's what investors should know about them. Approximately 50-60 percent of the world's copper, and 95 percent of molybdenum, comes from porphyry deposits. In the past, porphyry deposits were often overlooked with .

PPT – Porphyry Deposits PowerPoint presentation | free .

Porphyry and Epithermal Systems Sciencedriven Exploration Successes - Porphyry copper-molybdenum and copper-gold deposits are centred . Detailed geology and scout RC drilling beneath alluvial cover.

Porphyry copper deposit | Revolvy

Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself. Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type .

Porphyry Copper Deposits - scribd

Porphyry Copper Deposits - Download as PDF File (.pdf), Text File (.txt) or read online.

Bozshakol, Porphyry copper deposit - USGS

Comments: Ussoltsev (2011) estimated geological resource of 1,169 Mt of ore at a copper grade of 0.36%, a gold grade of 0.21 g/t, a silver grade of 4.9 g/t and molybdenum and rhenium by-products.

Porphyry copper deposit - Wikipedia

Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself. Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its name.

Temporal–spatial distribution and tectonic setting of .

Porphyry copper deposits in Iran temporally developed during the final closure stage of the Neo-Tethys Ocean, whereas porphyry deposits related to the Paleo-Tethys Ocean and the initial stages of the Neo-Tethys ocean(s) evolution are unknown.

Porphyry Copper Systems* - University of Utah

Porphyry Copper Systems* . Cu systems host some of the most widely distributed mineralization types at convergent plate boundaries, including porphyry deposits centered on intrusions; skarn, carbonate-replacement, and sediment- . (Sillitoe, 2005, and references therein). Regional- and District-Scale Characteristics

Generalized Models of Porphyry Copper Deposits .

Generalized Porphyry Copper Model –Anatomy and Alteration Zoning Anatomy of Calc-alkalic Porphyry Copper and Related Mineralization Alteration Zonation Patterns in Calc-alkalic Porphyry Systems

Porphyry Copper Flashcards | Quizlet

Can porphyry copper deposits be located within the host rock, country rock or both? Both If the ore is spread-out (at different grades) through the entire deposit is it then not fracture controlled?

Porphyry copper deposit model: Chapter B in Mineral .

This report contains a revised descriptive model of porphyry copper deposits (PCDs), the world's largest source (about 60 percent) and resource (about 65 percent) of copper and a major source of molybdenum, gold and silver. Despite relatively low grades (average 0.44 percent copper in 2008), PCDs .

Mineral deposit - Hydrothermal solution | Britannica

Mineral deposit - Hydrothermal solution: Hydrothermal mineral deposits are those in which hot water serves as a concentrating, transporting, and depositing agent. They are the most numerous of all classes of deposit. . Porphyry copper deposits (and their close relatives, porphyry molybdenum deposits) contain disseminated mineralization, .

Porphyry Copper Deposits | Geology for Investors

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 operation odds are that it was a porphyry copper deposit. Some of the biggest man-made holes in the ground are porphyry copper mines: Bingham Copper Mine, Utah, and .

Porphyry-Epithermal Transition: Maricunga Belt, .

phyry copper deposits worldwide, whereas Verde at Refugio is a true porphyry gold deposit. Potassic alteration zones and A-veinlets are strongly developed at Cerro Casale, whereas they are absent at Verde.

THE SANTO TOMAS PORPHYRY COPPER DEPOSIT, SINALOA STATE.

THE SANTO TOMAS PORPHYRY COPPER DEPOSIT, SINALOA STATE, MEXICO. The Santo Tomas copper property is located in the municipality of Choix, in northern Sinaloa State, Mexico, on the south bank of the Rio Fuerte.

Porphyry Copper | Technology Trends

The first mining of low-grade copper porphyry deposits from large open pits coincided roughly with the introduction of steam shovels, the construction of railroads, and a surge in market demand near .

Preliminary Model of Porphyry Copper Deposits

Copper is the primary commodity of economic interest in most porphyry copper deposits, although some deposits with low to very low copper grades are mined principally for their gold (for example, Çopler, Turkey) and(or) molybdenum (for example,

PORPHYRY Cu+/-Mo+/-Au L04

between calcalkaline quartz-bearing porphyry copper deposits and the alkalic (silica undersaturated) class. The alkalic porphyry copper deposits are described

Porphyry Deposits: The World's Largest Source of Copper .

What is a Porphyry Deposit? The term "Porphyry" comes from the word "Porphyritic", a textural term used by geologists when describing the mineral pattern within the rocks that commonly occur in copper porphyry deposits.

PORPHYRY DEPOSITS - Earth science

The major products from porphyry copper deposits are copper and molybdenum or copper and gold. The term porphyry copper now includes engineering as well as geological considerations; It refers to large, relatively low grade, epigenetic, intrusion-related deposits that can be mined using mass mining techniques.

EXPLORATION OF GENETIC LINKS BETWEEN .

exploration of genetic links between breccia pipes and porphyry copper deposits in a laramide hydrothermal system, sombrero butte, pinal county, arizona

Porphyry Copper Deposit | Technology Trends

Porphyry Copper Deposit. Porphyry copper deposits are copper orebodies which are associated with porphyritic intrusive rocks and the fluids that accompany them during the transition and cooling from magma to rock. Circulating surface water or underground fluids may interact with the plutonic fluids. Successive envelopes of hydrothermal .

Porphyry Copper Deposit Model - USGS

This report contains a revised descriptive model of porphyry copper deposits (PCDs), the world's largest source (about 60 percent) and resource (about 65 percent) of copper and a major source of molybdenum, gold and silver. Despite relatively low grades (average 0.44 percent copper in 2008), PCDs .

L - Porphyry - British Columbia

Schroeter, T.G., Editor (1995): Porphyry Copper Deposits of the Northwestern Cordillera of North America; Canadian Institute of Mining, Metallurgy and Petroleum, Special Volume 46, in preparation.

King Copper | AZGS

Porphyry copper deposits commonly yield molybdenum and silver as co-products, were The intrusive activity responsible for Arizona's porphyry copper deposits occurred about 70 million years ago, in the Earth's crust deep below the ground surface.

porphyry copper deposits - YouTube

Aug 29, 2016 · @ Exploration Geophysics Info Leonard W. Saleken, Chairman of Goldcliff Resource Corporation reports that Goldcliff has made the first significant porphyry copper ore grade discovery in the Copper Tops and Bottoms of Porphyry Copper Deposits, GeoScienceWorld Abstract.

Types of Copper Deposits in the World | Investing .

As such, there are various factors to consider when determining the value of different types of copper deposits in the world. Historically the world's most profitable copper mines have been large-scale porphyry deposits with chalcopyrite mineralization extracted via open-pit mining.

Porphyry copper deposits of the world - USGS

Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS.

What is a Porphyry Copper Deposit?

The term "porphyry copper" is derived from the texture of the igneous rock that forms these intrusive bodies. Porphyritic texture is characterized by larger crystals of .