Iron Oxide Copper Gold Deposits Processing Methodsdifferent Types Of Gold Ore

Gold in iron oxide copper–gold deposits

Iron oxide copper–gold (IOCG) deposits contain economic or anomalous gold. The gold is present as native gold, electrum, and gold–bismuth–antimony–tellurium alloy. The gold …

IRON OXIDE COPPER-GOLD (±AG ±NB ±P ±REE ±U) …

IOCG Deposit Types Definition Iron oxide copper-gold (IOCG) deposits encompass a wide spectrum of sulphide-deficient low-Ti magnetite and/or hematite ore bodies of hydrothermal …

IOCG Iron Oxide Copper Gold Ore Deposits

How to exploration for IOCG Iron Oxide Copper Gold Ore Deposits: IOCG Exploration for IOCG's can use a number of techniques, starting with the geophysical methods magnetics is a very valuable tool as IOCG …

(PDF) Formation of giant iron oxide-copper-gold deposits …

Iron oxide-copper-gold deposits are a globally important source of copper, gold and critical commodities. However, they possess a range of characteristics related to a variety of tectono-magmatic ...

Iron Oxide Copper Gold

Iron oxide–copper–gold (IOCG) systems, initially defined following discovery of the giant Olympic Dam Cu–U–Au deposit (Fig. 3.12), comprise magmatic-hydrothermal deposits that: (1) contain …

Types of Ore Deposits

A List to some Major Types of Ore Deposits and a link Book Download. Komatiite-associated nickel deposits; Layered mafic-ultramafic intrusion deposits; Skarn deposits; Fractionated granitoid-associated deposits; Porphyry-associated deposits; Iron oxide copper gold deposits; Syn-deformational hydrothermal and replacement deposits; Orogenic gold ...

IRON OXIDE COPPER-GOLD (±AG ±NB ±P ±REE ±U) …

they are iron oxide-rich variants of other deposit types. In this synthesis, IOCG deposits are considered a bona fide deposit type. Polymetallic deposits lacking significant iron oxides are not considered herein as IOCG deposits while hydrothermal monometallic, low-titanium magnetite and/or hematite iron deposits (i.e., iron as sole significant ...

Iron Oxide Copper Gold

Iron oxide–copper–gold (IOCG) systems, initially defined following discovery of the giant Olympic Dam Cu–U–Au deposit (Fig. 3.12), comprise magmatic-hydrothermal deposits that: (1) contain economic Cu ± Au ± U grades; (2) are structurally controlled, commonly with breccias; (3) have abundant low-Ti iron oxides intimately associated with Fe–Cu sulfides; (4) have light rare earth ...

RETRACTED ARTICLE: Formation of giant iron oxide-copper-gold deposits …

Iron oxide-copper-gold (IOCG) systems are among the world's richest mineral deposits, making for highly profitable mining operations 1,2,3.By-product strategic elements including Co, U and REE ...

Iron Oxide Copper-Gold Deposits: Geology, Space-Time …

Many diverse ore systems are classified together as iron oxide copper-gold (IOCG) deposits based on an empirical definition arising primarily from geochemical features that do …

Formation of giant iron oxide-copper-gold deposits by …

Iron oxide-copper-gold (IOCG) systems are among the world's richest mineral deposits, making for highly profitable mining operations 1,2,3.By-product strategic elements including Co, U and Rare ...

A Brief on Australia's Iron-Oxide-Copper-Gold type Deposits…

Australia is blessed with a wealth of mineral resources, and in terms of copper, the most famous deposit class present throughout the Australian continent would have to be Iron-Oxide-Copper-Gold (IOCG) deposits. I've been lucky to work on a variety of these deposits in one capacity or another. Although the IOCG classification term is a bit of a "bin", it generally refers …

Chapter 13 Iron Oxide Copper-Gold Deposits in China: A …

The IOCG sensu stricto deposits are rare in China, but the Proterozoic Fe-Cu-(Au-REE) deposits in the Kangdian region, southwestern China, have been confirmed to be of this type. Other related hydrothermal deposits, including what we could classify as Fe-Cu-Au skarn and iron oxide apatite deposits along the middle and lower Yangtze River belt ...

Mineral systems with iron oxide copper-gold (IOCG) and affiliated deposits

Mineral Systems with Iron Oxide Copper-gold (Ag-Bi-Co-U-REE) and Affiliated Deposits: Introduction and Overview Louise Corriveau, A. Hamid Mumin and Eric G. Potter Hematite-group IOCG ± U ...

(PDF) Gold in iron oxide copper–gold deposits

Iron oxide-copper-gold (IOCG) deposits are distinguished by higher copper grades than porphyry copper deposits (mostly > 1%) and wide range of low grade gold (Sillitoe, 2003). The...

The Mina Justa Iron Oxide Copper-Gold (IOCG) Deposit, …

Iron oxide copper-gold (IOCG) deposits are major sources of Cu, contain abundant Fe oxides, and may contain Au, Ag, Co, rare earth elements (REEs), U, and other metals as economically important byproducts in some deposits. They form by hydrothermal processes, but the source of the metals and ore fluid(s) is still debated.

8 Types of Gold Ore

IOCG and related deposits occur in orogenic, post-orogenic and arc-hosted settings. Three sub-types of IOCG deposits have elevated Co ± Ni, Bi, Se, Te and/or REE ± U, …

A Research Review of Iron Oxide Copper-Gold …

Iron oxide copper-gold (IOCG) deposits are a research focus of the current ore deposit geology, and have attracted much attention among the worldwide geologists and exploration experts due to their shallow depth, a wide variety of …

Major Gold Deposit Types and Exploration process

Major Gold Deposit Types and Exploration process N. N. Singh Indo Gold Mines Private Ltd, 68B Sect-9, HM; Udaipur, India 313001 singhnn@gmail Gold occurs as primary commodity in a wide range of gold deposit types and settings. Three main clans of deposits are now broadly defined, each including a range of specific deposit types with common

Iron oxide copper-gold deposits: geology, space …

Major Cu–Au deposits of iron oxide–copper–gold (IOCG) style are temporally associated with oxidized, potassic granitoids similar to those linked to major porphyry Cu–Au deposits. Stable and …

Fluorite as indicator mineral in iron oxide-copper-gold …

Iron oxide-copper-gold (IOCG) deposits are a globally important but diverse group of hydrothermal ore deposits showing similarities to porphyry Cu-Au, sedimentary Cu and skarn deposits, reflecting variable fluid chemistry, links to intrusions and tectonic settings. ... (Guillong et al., 2008) was used for signal processing, including spike ...