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gold copper ridgeway

LARGE COPPER HALO IDENTIFIED AT THE APSLEY …

2021-8-23 · Project in the Lachlan copper-gold province of New South Wales. The halo may be part of the outer zone of a large alteration system around an alkaline porphyry copper-gold deposit similar to the Ridgeway deposit (155 Mt at 0.73 g/t gold and 0.38% copper Newcrest Mining Limited ASX: NCM)) 100 km south of Apsley and the recent Boda discoveryOnjo | COPPER & GOLD | Orogen2021-6-3 · Major porphyry copper-gold systems including Newcrest''s Cadia-Ridgeway mines in New South Wales, Australia and Vale S.A.''s Onto copper-gold deposit in Indonesia, which were discovered where mineralizing intrusions occur at depth, provide excellent analogues to generate porphyry targets such as the Onjo property.

ASSESSMENT REPORT PROPOSED EXTENSION OF THE …

Proposed Ridgeway Mine Expansion NSW Department of Infrastructure, Planning and Natural Resources 3 3. THE PROPOSED DEVELOPMENT The Applicant is proposing to expand the existing Ridgeway underground gold/copper mine (the extension is referred to as ''Ridgeway Deeps''). The proposal is shown on Figure 2 and involves:SIGNIFICANT PORPHYRY COPPER GOLD TARGETS …key components to the major porphyry copper gold deposits at Cadia Ridgeway and North Parkes as well as the host rocks at Boda. o Copper grades increasing in more shoshonitic rocks as seen in major deposits globally. o Extensive areas of copper+/-gold …

(PDF) THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH …

THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE ALKALIC PORPHYRY DEPOSIT IN THE LACHLAN FOLD BELT, NEW SOUTH WALES, AUSTRALIA-A REPLY. Download. Related Papers. Porphyry gold-copper mineralisation in the Cadia district, eastern Lachlan Fold Belt, New South Wales, and its relationship to shoshonitic magmatism.The Ridgeway Gold-Copper Deposit: A High-Grade Alkalic ...Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic composition. The deposit occurs within the Cadia district of New South Wales, Australia, which consists of a cluster of four Late Ordovician gold-copper porphyry deposits and two iron-copper-gold skarn deposits with a combined gold …

(PDF) THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH …

THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE ALKALIC PORPHYRY DEPOSIT IN THE LACHLAN FOLD BELT, NEW SOUTH WALES, AUSTRALIA-A REPLY. Download. Related Papers. Porphyry gold-copper mineralisation in the Cadia district, eastern Lachlan Fold Belt, New South Wales, and its relationship to shoshonitic magmatism.SIGNIFICANT PORPHYRY COPPER GOLD TARGETS …key components to the major porphyry copper gold deposits at Cadia Ridgeway and North Parkes as well as the host rocks at Boda. o Copper grades increasing in more shoshonitic rocks as seen in major deposits globally. o Extensive areas of copper+/-gold …

THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE …

2005-1-1 · THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE ALKALIC PORPHYRY DEPOSIT IN THE LACHLAN FOLD BELT, NEW SOUTH WALES, AUSTRALIA—A REPLY Alan J. Wilson; Alan J. Wilson Newcrest Mining Limited, Level 2, 20 Terrace Road, East Perth, WA 6004, Australia † ...The Ridgeway Gold-Copper Deposit: A High-Grade Alkalic ...Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic …

Encouraging copper and gold geochemistry expands the ...

2018-11-25 · • Rock chip values of up to 2% copper and 0.25g/t gold in quartz stockwork veins within altered monzonite intrusives suggest nearby porphyry copper-gold mineralisation. • Age dating and alteration similar to other large porphyry copper-gold deposits in the province (e.g., the world-class Cadia-Ridgeway and the North Parkes deposits).Projects | Impact Minerals LimitedImpact''s owned Commonwealth project lies within the prolific Lachlan Fold Belt copper-gold province in New South Wales home to many world class gold and copper projects (Figure 1). The province is prospective for a wide range of mineral deposits including porphyry copper-gold (e.g. Cadia-Ridgeway), epithermal gold (Cowal) and ...

Ridgeway Gold and Copper Mine, New South Wales

Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic composition. The deposit occurs within the Cadia district of New South Wales, Australia, which consists of a cluster of four Late Ordovician gold-copper porphyry deposits and two iron-copper-gold skarn ...The Ridgeway Gold-Copper Deposit: A High-Grade Alkalic ...2003-12-1 · Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic composition. The deposit occurs within the Cadia district of New South Wales, Australia, which consists of a cluster of four Late Ordovician gold-copper porphyry deposits and two iron-copper-gold skarn deposits with a …

Projects | Impact Minerals Limited

Impact''s owned Commonwealth project lies within the prolific Lachlan Fold Belt copper-gold province in New South Wales home to many world class gold and copper projects (Figure 1). The province is prospective for a wide range of mineral deposits including porphyry copper-gold (e.g. Cadia-Ridgeway), epithermal gold (Cowal) and ...Encouraging copper and gold geochemistry expands the ...2018-11-25 · • Rock chip values of up to 2% copper and 0.25g/t gold in quartz stockwork veins within altered monzonite intrusives suggest nearby porphyry copper-gold mineralisation. • Age dating and alteration similar to other large porphyry copper-gold deposits in the province (e.g., the world-class Cadia-Ridgeway and the North Parkes deposits).

SIGNIFICANT PORPHYRY COPPER GOLD TARGETS …

key components to the major porphyry copper gold deposits at Cadia Ridgeway and North Parkes as well as the host rocks at Boda. o Copper grades increasing in more shoshonitic rocks as seen in major deposits globally. o Extensive areas of copper+/-gold …Major Mines & Projects | Ridgeway MineThe Ridgeway deposit is a higher grade Au-rich alkalic porphyry deposit. Copper-gold bearing quartz veins are centered on small (50-100 m diameter) multiphase monzonitic ''pencil'' porphyries and hosted in an Ordovician volcano sedimentary succession. The known vertical extent of the mineralized system is 1,100 m, with the top of the ore zone ...

The Ridgeway Gold-Copper Deposit: A High-Grade Alkalic ...

Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic …ASSESSMENT REPORT PROPOSED EXTENSION OF THE …Proposed Ridgeway Mine Expansion NSW Department of Infrastructure, Planning and Natural Resources 3 3. THE PROPOSED DEVELOPMENT The Applicant is proposing to expand the existing Ridgeway underground gold/copper mine (the extension is referred to as ''Ridgeway Deeps''). The proposal is shown on Figure 2 and involves:

Copper Hill (GCR )

GCR''s flagship copper-gold project containing a resource of 310,000 tonnes of copper and 890,000 ounces of gold within a constrained optimised open pit. The -owned Copper Hill project is well located near Molong in central New …ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS …2005-8-17 · Copper-gold stockworks and veins: Cadia-Ridgeway, Northparkes, Copper Hill. Copper-molybdenum deposits: Dogwood. Breccia pipe deposits: Kidston, Mt Leyshon. Epithermal gold-silver deposits: High sulphidation type: Peak Hill, Gidginbung. Low sulphidation type: Pajingo. Cu-Au±Ag-Bi-Mo-Te-Re (S-K) Mo-Cu (S) Au±Cu-Ag±Mo-Pb-Zn (S) Ag-Au-As-Sb-Te ...

Ridgeway, Porphyry copper deposit

4068. Tract name. Macquarie (009pCu8002) Group name. Cadia Group. Included sites. Group includes Big Cadia, Cadia East open pit, Cadia East underground, Cadia Far East, Cadia Hill open pit, Cadia Quarry, and Ridgeway deposits and Little Cadia prospect. Site status. deposit.Gold Deposits of the Carolina Slate Belt, Southeastern ...2012-12-11 · like the porphyry-style gold-copper-molybdenum occurrence reported at Deep River, N.C. Gold ores at Ridgeway and Haile represent the low-sulfidation, disseminated, shallow subaqueous tuffaceous equivalents of intrusion-related …

Cadia East Underground Gold and Copper Mine, New …

The Cadia East Underground gold and copper mine is the first Australian panel cave and the country''s largest underground mine, with significant ore reserves and a projected lifespan of more than 30 years. "Newcrest expects that Cadia East sustains production in the Cadia Valley well beyond the life of the current Cadia Hill and Ridgeway …Onjo | COPPER & GOLD | Orogen2021-6-3 · Major porphyry copper-gold systems including Newcrest''s Cadia-Ridgeway mines in New South Wales, Australia and Vale S.A.''s Onto copper-gold deposit in Indonesia, which were discovered where mineralizing intrusions occur at depth, provide excellent analogues to generate porphyry targets such as the Onjo property.

The Ridgeway Gold-Copper Deposit: A High-Grade Alkalic ...

Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic …SIGNIFICANT PORPHYRY COPPER GOLD TARGETS …key components to the major porphyry copper gold deposits at Cadia Ridgeway and North Parkes as well as the host rocks at Boda. o Copper grades increasing in more shoshonitic rocks as seen in major deposits globally. o Extensive areas of copper+/-gold …

Parameters influencing full scale sublevel ...

2010-6-1 · The Ridgeway gold–copper orebody was discovered in November 1996, with mine construction and commissioning completed in March 2002. The expected mine life of the Ridgeway operation is 8 years based on current reserves. Production for 2007–2008 was 301,417 ounces of gold and 34,335 tonnes of copper from the treatment of 5.78 million tonnes ...Gold Exploration - Copper Exploration - Gold Mining ...Emmersons strategy is focused on generating world class, copper-gold projects in stable jurisdictions. Emmerson identified the Macquarie Arc in NSW as a world class, metal endowed geological belt which for a variety of reasons, is well …

Onjo | COPPER & GOLD | Orogen

2021-6-3 · Major porphyry copper-gold systems including Newcrest''s Cadia-Ridgeway mines in New South Wales, Australia and Vale S.A.''s Onto copper-gold deposit in Indonesia, which were discovered where mineralizing intrusions occur at depth, provide excellent analogues to generate porphyry targets such as the Onjo property.Parameters influencing full scale sublevel ... - ScienceDirect2010-6-1 · The Ridgeway gold–copper orebody was discovered in November 1996, with mine construction and commissioning completed in March 2002. The expected mine life of the Ridgeway operation is 8 years based on current reserves. Production for 2007–2008 was 301,417 ounces of gold and 34,335 tonnes of copper from the treatment of 5.78 million tonnes ...

Gold Exploration

Emmersons strategy is focused on generating world class, copper-gold projects in stable jurisdictions. Emmerson identified the Macquarie Arc in NSW as a world class, metal endowed geological belt which for a variety of reasons, is well …Copper Hill (GCR ) - Golden Cross ResourcesGCR''s flagship copper-gold project containing a resource of 310,000 tonnes of copper and 890,000 ounces of gold within a constrained optimised open pit. The -owned Copper Hill project is well located near Molong in central New …

Porphyry gold–copper mineralisation in the Cadia district ...

The Cadia porphyry gold–copper district is the largest hydrothermal, intrusion-related gold deposit in eastern Australia. Discovered in 1992 by Newcrest Mining Limited, pre-mine resources in the district were in excess of 585 t Au and 2.35 …Copper Hill (GCR ) - Golden Cross ResourcesGCR''s flagship copper-gold project containing a resource of 310,000 tonnes of copper and 890,000 ounces of gold within a constrained optimised open pit. The -owned Copper Hill project is well located near Molong in central New …

Mt Cannindah Project | Cannindah Resources Limited ...

Mt Cannindah Project Commenced: 2018 Project Type: Gold and Copper Mining Location: 100km south of Gladstone, Qld. Highlights Significant of historical copper and gold intercepts at Mt Cannindah including 82m @ 2.32% Cu, 0.88 g/t Au and 42.1 g/t Ag, along with 36m @ 8.65 g/t Au and 52m @ 4.90g/t ...ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS …2005-8-17 · Copper-gold stockworks and veins: Cadia-Ridgeway, Northparkes, Copper Hill. Copper-molybdenum deposits: Dogwood. Breccia pipe deposits: Kidston, Mt Leyshon. Epithermal gold-silver deposits: High sulphidation type: Peak Hill, Gidginbung. Low sulphidation type: Pajingo. Cu-Au±Ag-Bi-Mo-Te-Re (S-K) Mo-Cu (S) Au±Cu-Ag±Mo-Pb-Zn (S) Ag-Au-As-Sb-Te ...

THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE …

2005-1-1 · THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE ALKALIC PORPHYRY DEPOSIT IN THE LACHLAN FOLD BELT, NEW SOUTH WALES, AUSTRALIA—A REPLY Alan J. Wilson; Alan J. Wilson Newcrest Mining Limited, Level 2, 20 Terrace Road, East Perth, WA 6004, Australia † ...DISCOVERY OF THE CADIA RIDGEWAY GOLD-COPPER …Key Words: Cadia, gold, copper, porphyry, drilling, magnetics, induced polarisation Introduction The Cadia Ridgeway deposit is one of a group of porphyry-style deposits discovered since 1992 by Newcrest geologists (Wood and Holliday, 1995; Holliday et al, 1998), at Cadia 20 kms south of Orange in the central tablelands of NSW.

The Ridgeway Gold-Copper Deposit: A High-Grade Alkalic ...

2003-12-1 · Ridgeway is a high-grade gold-copper porphyry deposit (54 Mt at 2.5 g/t Au and 0.77% Cu), related to an alkalic intrusive complex of monzonitic composition. The deposit occurs within the Cadia district of New South Wales, Australia, which consists of a cluster of four Late Ordovician gold-copper porphyry deposits and two iron-copper-gold skarn deposits with a …THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE …2005-1-1 · THE RIDGEWAY GOLD-COPPER DEPOSIT: A HIGH-GRADE ALKALIC PORPHYRY DEPOSIT IN THE LACHLAN FOLD BELT, NEW SOUTH WALES, AUSTRALIA—A REPLY Alan J. Wilson; Alan J. Wilson Newcrest Mining Limited, Level 2, 20 Terrace Road, East Perth, WA 6004, Australia † ...

Major Mines & Projects | Cadia Valley Operation

Ridgeway is a vertical porphyry copper/gold deposit located within the Cadia Valley and approximately 5 km from the ore treatment facility and adjacent to the Cadia Hill deposit. The upper portion of the deposit down to 5040 Level (approximately 800 m below surface) has been mined using SLC methods, resulting in a column of caved material that ...Xtract Resources PLC | Bushranger Copper/Gold ProjectThe Bushranger Project and the Racecourse copper-gold deposit is highly prospective for the definition of major porphyry copper-gold deposits due to the following reasons: At 71Mt @ 0.44% Cu and 0.064g/t Au, at a 0.3% Cu cut-off, the Racecourse deposit is one of the largest undeveloped porphyry copper-gold deposits in the Lachlan Fold Belt.

PorterGeo Database

Ridgeway is a high grade gold-copper porphyry deposit. It is the deepest formed and highest grade of the four main deposits within the Cadia-Ridgeway mineralised corridor. The deposit is an upright, bulbous body of stockwork quartz veining and alteration zoned around a …Geophysics and the discovery of the Cadia gold-copper …2019-3-22 · The Cadia gold copper system in Central West NSW is a world class gold copper porphyry system, of late Ordovician to early Silurian age (435-445 Ma). Pre-mining resources totalled 15 Moz Au and 1.9 Mt Cu. Significant known mineralisation in the system includes Cadia Hill, Cadia-Ridgeway, Cadia East, Cadia Far East, Cadia Quarry, and the