chuquicamata copper porphyry complex

Chuquicamata | Revolvy

Dec 03, 2016· "Chuquicamata clearly belongs to the broad class of porphyry copper deposits. Practically the entire Chuquicamata orebody is hosted by the Chuqui Porphyry Complex, made up of East, Fine Texture, West and Banco porphyries."

Porphyry copper deposit - Wikipedia

The upper portions of porphyry copper deposits may be subjected to supergene enrichment. This involves the metals in the upper portion being dissolved and carried down to below the water table, where they precipitate. Porphyry copper deposits are typically mined by open-pit methods.

Chuquicamata Copper Mine ~ Mining Engineering Science

May 10, 2015· The Chuquicamata Porphyry Complex consists of the East Porphyry, West Porphyry, Banco Porphyry and Fine Texture Porphyry. Potassic alteration, the early stage of alteration, affects all porphyries. Veins of quartz molybdenite, up to 5 m wide and cutting all porphyries, were emplaced between the early and the main stages.

Porphyry Copper Deposits – Geology for Investors

Porphyry copper deposits can also be associated with epithermal gold deposits formed by the same volcanic complex above the deeper-seated porphyry. If alternation occurs in carbonate-rich rocks, then unusual skarn mineralisation can also develop.

What Makes for a Copper Porphyry Takeover Target

Copper porphyry deposits, despite their low to medium grades, are highly attractive to major producers for a variety of reasons, including their polymetallic nature, massive size and ease of ...

Porter GeoConsultancy - Ore Deposit Description

Mina Ministro Hales The Mina Ministro Hales (#Location: 22° 22' 45"S, 68° 54' 50"W) is a large, tabular shaped porphyry copper(-molybdenum) deposit located 7 km to the south of the Chuquicamata mine.

Geology of Porphyry Copper Deposits

When it comes to porphyry deposits there are a number of variations on a theme and the deposits can be copper only, they can be copper gold, copper molybdenum or molybdenum only but regardless of the metal mix the process of deposit formation is the same.

Discovery and Geology of the Toki Porphyry Copper Deposit ...

Codelco Chile, Gerencia Corporativa de Exploraciones, Huérfanos 1270, Santiago, Chile The Toki porphyry copper deposit is located in the Chuquicamata district, northern Chile, approximately 15 km southwest of the Chuquicamata mine. It is the newest giant copper deposit discovered in …

Chuquicamata - ipfs.io

"Chuquicamata clearly belongs to the broad class of porphyry copper deposits. Practically the entire Chuquicamata orebody is hosted by the Chuqui Porphyry Complex, made up of East, Fine Texture, West and Banco porphyries." These Cu-Mo porphyry systems formed during the Eocene-Oligocene and exhibit classic "zoned alteration-mineralization features."

THE CHUQUICAMATA INTRUSIVE COMPLEX: ITS RELATION …

THE CHUQUICAMATA INTRUSIVE COMPLEX: ITS RELATION TO THE FORTUNA INTRUSIVE COMPLEX, AND THE ROLE OF THE BANCO PORPHYRY IN THE POTASSIC ALTERATION ZONE ... mineralization at the Chuquicamata porphyry copper deposit, Chile. International Geology Review, v. …

STRUCTURAL CONTROL AND ANISOTROPY OF …

chuquicamata porphyry copper deposit, northern chile by Darryl Desment Lindsay in partial fulfilment of the requirements for the degree of Doctor of Philosophy.

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

Porphyry copper deposits can also be associated with epithermal gold deposits formed by the same volcanic complex above the deeper-seated porphyry. If alteration occurs in carbonate-rich (or volcanic) rocks, then skarn mineralisation may also develop.

Chuquicamata, the world's greatest copper orebody

Chuqui Porphyry Complex Practically the entire Chuquicamata orebody is hosted by the Chuqui Porphyry Complex, made up of East, West, Fine Texture, and Banco porphyries. Their textures vary widely, and most expo-sures are affected by some degree of hydrothermal alteration and pervasive cataclastic deforma-tion.

Chuquicamata - WikiVisually

"Chuquicamata clearly belongs to the broad class of porphyry copper deposits. Practically the entire Chuquicamata orebody is hosted by the Chuqui Porphyry Complex, made up of East, Fine Texture, West and Banco porphyries." These Cu-Mo porphyry systems formed during the Eocene-Oligocene and exhibit classic "zoned alteration-mineralization features."

Chuquicamata - Revolvy

The Chuqui Porphyry Complex lies in the mineralized east part of the pit while the barren Fortuna Complex lies in the west part. "a large proportion of the copper at Chuquicamata occurs in veins and veinlets filling faults and fault-related shatter zones."

Chuquicamata - Wikipedia

The Chuqui Porphyry Complex lies in the mineralized east part of the pit while the barren Fortuna Complex lies in the west part. "a large proportion of the copper at Chuquicamata occurs in veins and veinlets filling faults and fault-related shatter zones."

Geology of the Chuquicamata Mine: A Progress Report

Chuquicamata, in northern Chile, is the world's greatest copper orebody. It was controlled, from the initial intrusions (probably at 36–33 Ma) through mineralization (last major hydrothermal event at 31 Ma) to postmineral brecciation and offset, by the West fault system.

Chuquicamata Copper Mine ~ Mining Geology

May 10, 2015· The Chuquicamata Porphyry Complex consists of the East Porphyry, West Porphyry, Banco Porphyry and Fine Texture Porphyry. Potassic alteration, the early stage of alteration, affects all porphyries. Veins of quartz molybdenite, up to 5 m wide and cutting all porphyries, were emplaced between the early and the main stages.

Chile ~ Mining Geology

The Chuquicamata Porphyry Complex consists of the East Porphyry, West Porphyry, Banco Porphyry and Fine Texture Porphyry. Potassic alteration, the early stage of alteration, affects all porphyries. Veins of quartz molybdenite, up to 5 m wide …

chuquicamata copper porphyry complex - BINQ Mining

Feb 11, 2013· Chuquicamata Copper Mine – Mining Technology. Chuqui porphyry complex geology. The Chuquicamata mine lies on the Chuqui porphyry complex, …The Zaldívar porphyry copper deposit is located in Andean … »More detailed

Chuquicamata | Article about Chuquicamata by The Free ...

Chuquicamata, a hydrothermal deposit of porphyry copper, is confined to a large meridional intrusion (20 km long and 3 to 4 km wide) of porphyritic monzonite. The commercial ores connected with the thick (more than 300 m) zone of oxidation form a steep stockwork that is 0.8 km wide and about 3 km long.

Chuquicamata Copper Mine - Mining Technology

The copper ore reserves of the Chuquicamata underground mine are estimated to be 1,700mt grading 0.7% copper and with an average molybdenum content of 502ppm. Chuqui porphyry complex geology. The Chuquicamata mine lies on the Chuqui porphyry complex, a north-north east trending, elongated, tabular, intrusive complex that measures 14kmx1.5km.

Porphyry copper deposit - Wikipedia

It is estimated that the Earth's porphyry copper deposits contain approximately 1.7×10 11 tonnes of copper. Porphyry deposits represent an important resource of copper; however, they are also important sources of gold and molybdenum - with porphyry deposits being the dominant source of the latter.

Major Mines & Projects | Chuquicamata Mine

Chuquicamata porphyry copper-molybdenum deposit occurs as an ~3 km long, north-south trending, south-tapering, wedge-shaped body with an average width of ~1 km and depth extent of >1 km. It is truncated on its western margin by the West Fissure fault, …