SHORT COMMUNICATIONS Rutile and apatite Useful

Rutile and apatite Useful prospecting guides for porphyry copper deposits in porphyry copper apatites

Fluid Evolution of the Magmatic Hydrothermal Porphyry

Fluid Evolution of the Magmatic Hydrothermal Porphyry Copper Deposit Based on Fluid Inclusion and Stable Isotope Studies at Darrehzar Iran

Bingham the porphyry copper deposit to be worked as a bulk tonnage operation is gold rich for porphyry deposit generation whatever the structural

Porphyry Copper Deposit Model University

Abstract This report contains a revised descriptive model of porphyry copper deposits PCDs the world s largest source about 60 percent and resource about 65

CASE STUDY MMI AT THE SAN JORGE PORPHYRY COPPER

CASE STUDY T SGS 31 CS ISSUED SEPTEMBER 998 MMI AT THE SAN JORGE PORPHYRY COPPER DEPOSIT LOCATION San Jorge Porphyry Copper Deposit Mendoza Province Argentina

Porphyry epithermal mineral system Australia

Mineral deposits of the porphyry epithermal mineral system are associated with magmatism that generally an example of porphyry copper gold deposits

The Geology and Geochemistry of the Haquira East Porphyry

The Geology and Geochemistry of the Haquira East Porphyry Copper Deposit of Southern Peru Insights on the Timing Temperature and Lifespan of the Magmatic

Supergene Enrichment How Natural Processes have

Supergene Enrichment How Natural Processes have Transformed Low Grade Copper Mineralization into Economic Ores Porphyry Copper Deposit at Red Mountain

Geology of Base Metal Deposits

largely from sedimentary copper porphyry and VMS deposit types VMS MVT and GEOLOGY Vol IV Geology of Base Metal Deposits

6 km Vertical Cross Section Through Porphyry Copper

Six million tons of copper are contained in three porphyry copper deposits 162 million tons mt of % Cu in the Yerington mine 495 mt of wt % Cu and wt % Mo in the Ann Mason deposit and gt 500 mt of wt % Cu in the Bear Lagomarsino deposit

Seabridge Gold Kerr Sulphurets Mitchell Geology

KSM Kerr Sulphurets Mitchell GEOLOGY The KSM Project A Cluster of Porphyry Related Deformed and Dismembered Au Cu Mo Deposits Displaying a Transition from Deep

Metallogeny and tectonics of porphyry copper molybdenum

Metallogeny and tectonics of porphyry copper molybdenum deposits in British columbial JOHN R GRIFFITHS Department of Geology University of Arkansas Fayetteville

Porphyry Gold Deposits of the Refugio District Maricunga

veinlets that have not been described from porphyry copper deposits These veinlets in part recrystallized from silica gel contain a fluid inclusion assemblage

PORPHYRY DEPOSITS Home Inca Minerals Limited

What are porphyry deposits #177 65% of world s copper supply comes from porphyry mines and increasingly important supply of gold CHIMNEYS = Bx Pipes

Porphyry and Other Molybdenum Deposits of Idaho and

Porphyry Copper Volume Worthington—Porphyry and Other Molybdenum Deposits of Idaho Worthington—Porphyry and Other Molybdenum Deposits of Idaho

copper deposits

Porphyry copper deposit Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma

Long Sections through Lisle Deposit Hoey Gold

Porphyry copper gold deposits form in a variety of volcanic environments most commonly in continental margins and intra oceanic arcs These are large scale magmatic

Geology Copper Inc Pumpkin Hollow Project

The Pumpkin Hollow deposit is found within the Yerington copper porphyry district located in the productive Walker Lane mineralized belt in Nevada The deposit is a high grade IOCG chalcopyrite skarn located along the flanks of the copper producing Yerington batholith

Porphyry copper deposits Strike slip faulting and

Porphyry copper deposits sometimes form during the solidification of stocks of relatively oxidized magma of intermediate composition Most workers have assumed ore forming systems have special chemical attributes but none has been found that is useful to guide exploration efforts

New technique to find copper deposits

New technique to find copper deposits Our findings also provide important insights into why some magmas are more likely to produce porphyry copper deposits

Porphyry copper and related occurrences in Nevada [MAP AND

Porphyry copper and The locations of 88 porphyry and related copper and In addition to porphyry copper the map includes copper skarn deposits

Field Characteristics of Chilean Porphyry Copper Deposits

Abstract Five industry field trips to Chile during the last decade of the 20th century has given us the opportunity to introduce students to the

Porphyry Indicator Minerals PIMs from Alkalic Porphyry

Porphyry Indicator Minerals PIMs from Alkalic Porphyry Copper Gold Deposits in South Central British Columbia NTS 092 093 Celis Mineral Deposit Research

Porphyry Copper Deposits Of The Caribbean

INTRODUCTION Porphyry copper deposits have been reported from the Caribbean area by Pease 1966 Cox et al 1973 Guild 1974 Kesler et al 1975 and others This chapter summarizes the most widely known characteristics of those deposits

Geochronology of the porphyry copper deposits and related

K Ar dating demonstrates that all but eight of 41 dated porphyry copper and related ore deposits of Mexico were emplaced during the Laramide episode of maximum

Applied mineralogy Porphyry copper deposits

Applied mineralogy is an indispensable tool in exploration of porphyry copper deposits and in mineral processing of porphyry copper ores It is used to a greate

CHARACTERISTICS OF PORPHYRY Au Cu SYSTEMS IN THE

CHARACTERISTICS OF PORPHYRY Au Cu SYSTEMS IN THE ORDOVICIAN MACQUARIE ARC OF NSW a porphyry copper gold deposit in the

Super Porphyry Cu amp Au Deposits Vol 2

This two volume set describes the great porphyry Cu Au/Mo deposits and provinces around the globe and throughout Dexing Porphyry Copper Deposits in Jiangxi

Copper Porphyry Mines Report

Copper porphyry is a form of copper deposit that is often characterized as low grade typically with % and % concentration of copper

GOLD COPPER amp GEMSTONES in ARIZONA

There is considerable gold in Arizona and most deposits are just quartz veins and quartz breccia veins with a possible hidden porphyry copper deposit surrounded