usgs report on porphyry copper deposits worldwide

Porphyry copper deposits of the World : database, maps ,Know More

Get this from a library! Porphyry copper deposits of the World : database, maps, grade and tonnage models [D A Singer; Vladimir Iosifovich Berger; Barry C Moring; Geological Survey (US)]

Uses of Copper | Supply, Demand, Production, ResourcesKnow More

The USGS assessed undiscovered copper in two deposit types that account for about 80 percent of the world's copper supply Porphyry copper deposits account for about 60 percent of the world's copper In porphyry copper deposits, copper ore minerals are disseminated in igneous intrusions

Porphyry copper deposit model: Chapter B in Mineral , - USGSKnow More

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 044 percent copper in 2008), PCDs have significant economic and societal impacts due to their large size (commonly hundreds of .

Geology of Porphyry Copper DepositsKnow More

Here let’s understand the geology of porphyries and iron oxide copper gold deposits or IOCG as they are known These are somewhat the giants of the ore deposits world As a mining interested learner, the geology of porphyry copper deposits is vital to your education Now in the first Exploration Geology Course I discussed how because our current mining technology all the metals that we use .

New Report Indicates Potential for Five Times Known Copper ,Know More

Mar 30, 2015· SPOKANE, Wash — A new US Geological Survey report covering major parts of the world’s largest mountain belt in central Asia estimates the existence of about five times as much copper in undiscovered deposits as has been identified to dateThese areas host 20 known porphyry copper deposits, including the world class Oyu Tolgoi deposit in Mongolia that was discovered in the

The Haib Copper Porphyry Project, NamibiaKnow More

exhibited by typical porphyry copper type alteration zones associated with this style of mineralisation The Haib copper deposit is an example of a Precambrian porphyry copper deposit Porphyry copper deposits are a major world source of copper It is in essence a very large volume of rock containing low-grade copper mineralisation

US Copper Porphyry Mines - EarthworksKnow More

Aug 06, 2012· From the report: The Pebble Mine is proposed for development at the headwaters of the Bristol Bay watershed in southwest Alaska, which supports the world’s largest wild sockeye salmon fishery According to current ore estimates, the Pebble Mine would be the largest copper porphyry mine in the US, if constructed

Porphyry Copper Deposits of the World: Database and , - USGSKnow More

US Geological Survey Open-File Report 2008-1155 version 10 Porphyry Copper Deposits of the World: Database and Grade and Tonnage Models, 2008 By Donald A Singer, Vladimir I Berger, and Barry C Moring 2008 Tonnage of porphyry copper deposits versus average copper grades (from ,

USGS: Mineral Resources On-Line Spatial Data: shapefileKnow More

Geospatial data format developed by ESRI, Inc Typically this term refers to three coupled digital files, provided together, in which the geographic information is encoded in two, one whose extension is shp, the other having extension shx, and the attribute information is encoded in a third having extension dbf

Porphyry copper deposits of the world: database, map, and ,Know More

In this report we have added 84 new porphyry copper deposits and removed 12 deposits In addition, some errors have been corrected and a number of deposits have had some information, such as grades, tonnages, locations, or ages revised This publication contains a computer file of information on porphyry copper deposits from around the world

(PDF) Porphyry Copper Deposit Model - ResearchGateKnow More

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 .

Porphyry copper deposits of the world - USGSKnow More

Porphyry copper deposits of the world 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

Bristol PCD projectKnow More

The Bristol PCD project is a collaboration between the University of Bristol and the global mining company, BHP Our objective is to modify existing porphyry copper deposit (PCD) models in the light of recent advances in geological research through 5 key questions:

Porphyry copper deposits of the world - USGSKnow More

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

Technical Announcement: USGS Puts Global Copper ,Know More

Jul 13, 2016· This map shows copper in sediment-hosted and porphyry deposits around the world Credit: USGSScientists and resource managers will now be able to look through US Geological Survey (USGS) global assessments of undiscovered copper by using geographic information systems to make maps and explore the data

USGS: Mineral Resources On-Line Spatial Data: copperKnow More

Porphyry copper deposits of the world 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 Info: Preliminary map of copper provinces in the conterminous United States

Assessment of undiscovered copper resources of the world, 2015Know More

The US Geological Survey completed the first-ever global assessment of undiscovered copper resources for the two most significant sources of global copper supply: porphyry copper deposits and sediment-hosted stratabound copper deposits The geology-based study identified 236 areas for undiscovered copper in 11 regions of the world Estimated amounts of undiscovered copper ,

Copper Canyon, Porphyry copper deposit - USGSKnow More

Blake, DW, Kretschmer, EL, and Theodore, TG, 1978, Geology and mineralization of the Copper Canyon deposits, Lander County, Nevada, in Shave, DR, ed .

Undiscovered Locatable Mineral Resources in the Bay , - USGSKnow More

A report on Undiscovered Locatable Mineral Resources in the Bay Resource Management Plan Area, Southwestern Alaska: A Probabilistic Assessment USGS Home Contact USGS , Location of tract BCAK, delineating areas that are permissive for porphyry copper (BC-AK type) deposits

Get Citation_Information for USGS publicationsKnow More

For example, searching USGS Publications Warehouse for "Porphyry Copper deposits of the world" will yield a record for Open-File Report 2008-1155; in the upper right corner of the Publication Citation, there is a link labeled "Bookmark this citation"; it ends with the identifier ofr20081155

Copper Basin, Porphyry copper deposit - USGSKnow More

US Geological Survey National Mineral Resource Assessment Team (2002) Damon, PE, Shafiqullah, M, Harris, RC, and Spencer, JE, 1997, Compilation of unpublished Arizona K-Ar dates from the University of Arizona Laboratory of Isotope Geochemistry: Arizona Geological Survey Open-File Report 96-18, 53 p , and Moring, BC, 2008, Porphyry .

Types of Copper Deposits in the World | INNKnow More

Copper mineralization occurs in many forms and in a variety of geological settingsAs such, there are various factors to consider when determining the value of different types of copper deposits

What Investors Need to Know About Porphyry Copper Deposits ,Know More

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 .

Porphyry copper deposit - WikipediaKnow More

The US Geological Survey has classed the Chorolque and Catavi tin deposits in Bolivia as porphyry tin deposits Some porphyry copper deposits in oceanic crust environments, such as those in the Philippines, Indonesia, and Papua New Guinea, are sufficiently rich in gold that they are called copper-gold porphyry deposits

Mineral Resources Program - Publications - USGSKnow More

The US Geological Survey completed the first-ever global assessment of undiscovered copper resources for the two most significant sources of global copper supply: porphyry copper deposits and sediment-hosted stratabound copper deposits The geology-based study identified 236 areas for undiscovered copper in 11 regions of the world Estimated.

Global assessment of undiscovered copper resources - USGSKnow More

Global assessment of undiscovered copper resourc Deposits, prospects, and permissive tracts for porphyry and sediment-hosted copper resources worldwide, with estimates of undiscovered copper resourc , USGS Scientific Investigations Report 2010-5090-Z Spatial database for a global assessment of undiscovered copper resources: Chapter Z .

Arizona Geology: USGS Porphyry Copper Deposit ModelKnow More

Sep 11, 2010· The USGS has published a report Porphyry Copper Deposit Model that is of particular import to Arizona which produces 2/3 of the copper used in the US: 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

How much copper has been found in the world? - USGSKnow More

How much copper has been found in the world? , US Geological Survey report covering major parts of the world’s largest mountain belt in central Asia estimates the existence of about five times as much copper in undiscovered deposits as has been identified to date These areas host 20 known porphyry copper deposits, including the world .

Porphyry Copper Deposits – geo590Know More

Porphyry Copper Deposits Shelby Cloer, Rhiannon Garrard, and Ian Johnson Definition and Occurrence Porphyry copper deposits define a broad range of sulfide rich, ore bearing intrusions and surrounding rocks found generally formed at depths of 1-4 km within continental crust These deposits are distinguishable from other granite-related geological bodies such as skarns and mantos by,

Porphyry Deposits: The World's Largest Source of Copper ,Know More

May 28, 2014· 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 Copper deposits play an important role in the global economy These deposits provide over 60% of the world’s copper and include other .