usgs report on porphyry copper deposits worldwide

USGS Open-File Report 02-268: Porphyry Copper Deposits of ...

Jul 26, 2020· PDF | On Jan 1, 2008, D.A. Singer and others published Porphyry copper deposits of the world: Database and grade and tonnage models | Find, read and cite all …

The geological characteristics, geochemical signature and ...

Geological overview Geological background and economic significance. Porphyry copper deposits represent an important resource and the dominant source of copper that is mined today to satisfy global demand. Via compilation of geological data, it has been found that the majority of porphyry deposits are Phanerozoic in age and were emplaced at depths of approximately 1 to 6 kilometres with ...

Porphyry copper deposits of the world: database ... - USGS

The foundation of mineral deposit models is information about known deposits—the purpose of this publication is to make this kind of information available in digital form for a group of porphyry copper deposits. This publication contains a computer file of information on porphyry copper deposits around the world.

Porphyry Copper Deposit Model - USGS

Notice: This USGS Publication has been Superseded by Open-File Report 2005-1060. Porphyry Copper Deposits of the World: Database, Maps, and Preliminary Analysis By Donald A. Singer, Vladimir I. Berger, and Barry C. Moring

Doubleview drills best intercepts to date at Hat gold ...

Notice: This USGS Publication has been Superseded by Open-File Report 2005-1060 Porphyry Copper Deposits of the World: Database, Maps, and Preliminary Analysis By Donald A. Singer, Vladimir I. Berger, and Barry C. Moring

(PDF) Porphyry copper deposits of the world: Database and ...

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.

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

U.S. Geological Survey National Mineral Resource Assessment Team (2002) Long, K.R., 1992, Reserves and production data for selected ore deposits in the United States found in the files of the Anaconda Copper Company: U.S. Geological Survey Open-File Report 92-002, 21 p.

(PDF) Porphyry Copper Deposit Model - ResearchGate

Comments: Bayugo is located ~1.3 km NW of Boyongan and adjacent to the Exotic Copper Zone. Tonnage and grade represent weighted average for 43-101 compliant indicated and inferred resources for Bayugo at 0.4% Cu cutoff and for measured and indicated reserves and Kaly-an copper/gold project is an exploration area adjacent to (north of) Boyongan project area.

Porphyry Copper Deposits of the World: Database And …

Porphyry copper deposits and prospects in the region Distribution of known deposits in the region on a global tonnage model for porphyry copper deposits Tract Name Country Tonnage (Mt) Cu ( %) Au (g/t) Contained copper (Mt) Arimao Cuba 88.8 0.27 1 0.24 Blondin-Douvray Haiti 215.4 0.45 0.3 0.98 Rio Viv í Puerto Rico 218 0.73 0.3 1.59

The geological characteristics, geochemical signature and ...

Porphyry deposits are natural suppliers of most copper and significant gold to our society. Whereas the Cu-richest (Au-poor) porphyries are related to Andean-type subduction and typical calc ...

Rhenium - USGS

In response to the growing demand for information on the global mineral-resource base, the U.S. Geological Survey (USGS) completed assessments for undiscovered resources of selected types of mineral deposits (https://minerals.usgs.gov/global). This data release tabulates data for simulations of amounts of copper resources in undiscovered porphyry copper deposits that were done for the …

Meiduk, Porphyry copper deposit - mrdata.usgs.gov

This report is an update of earlier publications about porphyry copper deposits (Singer, Berger, and Moring, 2002; Singer, D.A., Berger, V.I., and Moring, B.C., 2005). The update was necessary because of new information about substantial increases in resources in some deposits and because we revised locations of some deposits so that they are consistent with images in GoogleEarth.

COPPER-GOLD: University study confirms porphyry systems at ...

The U.S. 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 …

(PDF) Porphyry copper deposits of the world: Database and ...

Porphyry copper deposits and prospects in the region Distribution of known deposits in the region on a global tonnage model for porphyry copper deposits Tract Name Country Tonnage (Mt) Cu ( %) Au (g/t) Contained copper (Mt) Arimao Cuba 88.8 0.27 1 0.24 Blondin-Douvray Haiti 215.4 0.45 0.3 0.98 Rio Viv í Puerto Rico 218 0.73 0.3 1.59

Prospectivity Mapping for Porphyry Copper Deposits Using ...

Porphyry deposits are the world's leading source of copper and molybdenum. This deposit type also contains a great abundance of gold and silver. Gold-rich porphyry deposits occur in both continental and island-arc orogenic settings. Classic provinces in continental settings include the northern

Arizona Geology: USGS Porphyry Copper Deposit Model

Oct 17, 2019· In these particular deposits can be referred to as "Copper Gold (Cu-Au) Porphry" or a "Copper-Molybdenum (Cu-Mo) Porphyry" depending on the dominant metal. According to the United States Geological Survey (USGS), as of 2008, the median grade for worldwide deposits (Cu-Au,Cu-only,Cu-Mo) deposits were 0.44% Copper, 0.0023% Molybdenum, 3.8 ...

The Geological Potential of Central America ... - World Bank

Porphyry deposits are the world's leading source of copper and molybdenum. This deposit type also contains a great abundance of gold and silver. Gold-rich porphyry deposits occur in both continental and island-arc orogenic settings. Classic provinces in continental settings include the northern

The Geological Potential of Central America ... - World Bank

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 deposits of the world: Database and ...

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. ... USGS Open-File Report 2008-1155. Porphyry copper deposits of the world ...

Global Mineral Resource Assessments - USGS

Jul 26, 2020· PDF | On Jan 1, 2008, D.A. Singer and others published Porphyry copper deposits of the world: Database and grade and tonnage models | Find, read and cite all …

The Southwestern North America Porphyry Copper Province ...

The U.S. Geological Survey collaborated with international colleagues to assess undiscovered resources in porphyry copper deposits in the Central Asian Orogenic Belt and eastern Tethysides. These areas host 20 known porphyry copper deposits, including the world class Oyu Tolgoi deposit in Mongolia that was discovered in the late 1990s. The study...

Boyongan-Bayugo Group, Porphyry copper deposit - USGS

The study area encompasses about 300,000 km 2 in the United States southern Basin and Range Province, which is one of the world's premier copper provinces hosting 44 porphyry copper deposits with total identified resources (including past production) of more than 200 million tonnes (Mt) of copper …

Porphyry copper deposits of the world - USGS

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 U.S.: 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.

Porphyry copper deposit - Wikipedia

Jul 26, 2020· PDF | On Jan 1, 2008, D.A. Singer and others published Porphyry copper deposits of the world: Database and grade and tonnage models | Find, read and cite all …

Porphyry Copper Deposits of the World: Database and ... - USGS

Porphyry Copper Deposits of the World: Database And Grade and Tonnage Models, 2008 By Donald A. Singer1, Vladimir I. Berger1, and Barry C. Moring1 Open-File Report 2008-1155 2008 U.S. Department of the Interior U.S. Geological Survey 1U.S. Geological Survey, Menlo Park

Porphyry copper deposits of the world: database ... - USGS

U.S. Geological Survey Open-File Report 2008-1155 version 1.0 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 …

Assessment of undiscovered copper resources of the world, 2015

Studies of individual deposits and districts, and of regional geology, were quickly produced by the scientists of the U.S. Geological Survey (e.g., Globe by Ransome, 1903; Bisbee by Ransome, 1904; Morenci by Lindgren, 1905).With deeper mining and drilling of known deposits as well as new discoveries during the course of the 20 th century, high-quality deposit, district, and regional geologic ...

Global Mineral Resource Assessment: Summary simulation ...

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 ...