macquarie arc porphyry au cu systems

Hot Searches

Ardea Resources Ltd (ASX:ARL , - aufinanceyahoo

Apr 29, 2019· Yeoval Porphyry copper-gold-molybdenum-rhenium project - EL8538 ( Ardea) Yeoval is located within the Macquarie Arc, 60km northeast of the Northparkes copper-gold mine The tenement covers an area of 138km2 and is intensely mineralised with more than 60 historic copper workings trending in a north-easterly direction along a 20km strike...

Porphyry Au-Cu mineralization controlled by reactivation ,

May 22, 2015· The normal faults that define the subbasin predate porphyry mineralization and are oriented parallel to a major arc-transverse lineament Porphyry Au-Cu mineralization was controlled by reactivation of the subbasin during postorogenic extension as the Macquarie Arc was accreted to the Gondwana margin in the early Silurian...

Porphyry Copper Systems* - University of Utah

Introduction PORPHYRY Cu systems are defined as large volumes (10−>100 km3) of hydrothermally altered rock centered on porphyry Cu stocks that may also contain skarn, carbonate-replacement, sediment-hosted, and high- and intermediate-sulfidation epi ,...

PATHFINDER EXPLORATION TECHNIQUES TARGETING ,

ARC Centre of Excellence in Ore Deposits, June 2011 Kitto J, 2016 Miscellaneous internal reporting of exploration targeting at Temora Mowat B, Smith S, 2012 Characteristics of Porphyry Cu-Au Systems in the Ordovician Macquarie Arc of NSW Australian electronic gold prospecting forum...

The Macquarie Arc, Lachlan Orogen, New South Wales: Its ,

Paleogeographic setting and magmatic evolution of the Macquarie Arc provided perfect conditions for mainly porphyry-related, rich Au-Cu deposits, in the Ordovician, and especially in the Early Silurian after amalgamation of the arc with its flanking terran...

Alkalic porphyry Au – Cu and associated mineral deposits ,

Request PDF on ResearchGate | Alkalic porphyry Au – Cu and associated mineral deposits of the Ordovician to Early Silurian Macquarie Arc, New South Wales | Twenty-one alkalic porphyry deposits ....

TECTONIC SETTING OF PORPHYRY COPPER-GOLD ,

In this paper we explore the tectonic setting of porphyry copper-gold deposits in the context of evolution of the Ordovician Macquarie Arc in the Lachlan Orogen ARC EVOLUTION There are four structural belts of subduction-related intermediate and mafic volcanics volcaniclastics and intrusives in the Eastern Lachlan Orogen of southeastern Australia...

Architecture of the Silurian sedimentary cover sequence in ,

Alkalic porphyry style Au-Cu deposits of the Cadia district are associated with Late-Ordovician monzonite intrusions, which were emplaced during the final phase of Macquarie Arc magmatism at the end of the Benambran Orogeny...

NSW - emmersonresourcau

The Macquarie Arc is part of the eastern sub-province of the Lachlan Orogen (Fig 1) and is the host to numerous porphyry Au–Cu deposits It consists mainly of subduction-related Ordovician intermediate and mafic volcanic, volcaniclastic and associated intrusive rocks and was accreted to Gondwana in the Early Silurian, and underwent rifting ....

Endeavour E-43, Porphyry copper prospect

Smith, S, Mowat, B, and Sharry, M, 2004, Macquarie Arc porphyry Au-Cu systems A review of the critical exploration features, in Bierlien, FP, and Hough, MA ....

The Macquarie Arc, Lachlan Orogen, New South Wales: Its ,

The Macquarie Arc, Lachlan Orogen, New South Wales: Its evolution, tectonic setting and mineral deposits Article , The Macquarie Arc hosts porphyry Cu-Au, epithermal, and...

FT 4: Porphyry and Vein copper-gold Deposits in the ,

Participants on this field trip to the Ordovician porphyry copper-gold province of central NSW will gain a brief overview of the Macquarie Volcanic Province that hosts the operating Cadia, Northparkes and Cowal mines, and of these deposits themselv The many unusual features of this province have...

Mineral Systems of Victoria - Earth Resources

The Macquarie Arc is a newly recognised copper- gold opportunity extending south from New South Wales into the Deddick Zone (Ordovician age mineralisation) There is potential for porphyry and VMS plays, and (beneath younger cover) for equivalents to NSW Ordovician Cu-Au porphyry mineralisation (eg Cadia, Parkes) and Ordovician VMS...

Influence of magmatic arc geothermal systems on porphyry ,

correlated each of these stages recognised in active magmatic arc geothermal systems with over events of alteration and mineralisation within porphyry Cu-Au and associated high and low sulphidation Cu-Au-Ag epithermal deposits (Corbett and Leach, 1998) This work therefore complemented the earlier studies (Henley and...

CHARACTERISTICS OF PORPHYRY Au-Cu SYSTEMS IN THE ,

CHARACTERISTICS OF PORPHYRY Au-Cu SYSTEMS IN THE ORDOVICIAN MACQUARIE ARC OF NSW Bruce Mowat, Goldminco, Mitchell Hwy, Orange NSW 2800 Stuart Smith, Oxiana Ltd, 9th Floor, 31 Queen St, Melbourne, Vic 3000...

ASX / Media Release - magmaticresources

Diamond drilling further defines porphyry Copper Gold system and identifies clear targets Highlights • Recent drilling extends the porphyry Copper Gold system at the Buryan target, near Parkes, NSW • Copper gold mineralisation intersected by Magmatic with best result of 16m at 011% Cu, 009g/t Au in hole number 18ATDD012...

22 Porphyry-epithermal mineral system | Geoscience Australia

In addition to the major porphyry Cu-Au deposits, the Macquarie Arc also contains adularia-sericite Au-Ag and pyrophyllite-kaolinite Au-Cu epithermal deposits at Lake Cowal and Cargo, and at Peak Hill and Gidginbung, respectively (Cooke et al, 2007; Champion et al, 2009)...

Macquarie Arc Volcanic Centres - dpinswgovau

• Reconstruction of arc elements and arc history • Known association between island arc volcanoes and porphyry Cu-Au and epithermal Au deposits • Larger Cu-Au deposits in the Macquarie Arc occur in sequences dominated by proximal...

Ardea Resources Ltd (ASX:ARL , - aufinanceyahoo

Apr 29, 2019· Yeoval Porphyry copper-gold-molybdenum-rhenium project - EL8538 ( Ardea) Yeoval is located within the Macquarie Arc, 60km northeast of the Northparkes copper-gold mine The tenement covers an area of 138km2 and is intensely mineralised with more than 60 historic copper workings trending in a north-easterly direction along a 20km strike...

The Macquarie Arc, Lachlan Orogen, New South Wales: Its ,

Paleogeographic setting and magmatic evolution of the Macquarie Arc provided perfect conditions for mainly porphyry-related, rich Au-Cu deposits, in the Ordovician, and especially in the Early Silurian after amalgamation of the arc with its flanking terran...

eCite - Tourmaline as an indicator of hydrothermal fluid ,

The Cadia East deposit is the largest of four porphyry Au-Cu deposits that comprise the Cadia district which is located ~220 km west of Sydney in NSW, Australia Porphyry Au-Cu and related skarn mineralisation at Cadia is hosted by middle to late Ordovician subaqueous volcanic and volcaniclastic rocks that were deposited in an ancient intra-oceanic island arc named the Macquarie Arc (Percival ....

Porphyries - Dart Mining NL

Dart Mining’s key founding strategy was to seek opportunities for porphyry-style mineralisation in NE Victoria NE Victoria has a variety of prospective granitic plutons, which have been demonstrated by Dart Mining and others to contain Cu, Au, Ag, Zn, Li, Sn, Ta, Mo and W Dart Mining recognised the unique tectonic setting of the region, located above a large strike swing in the Gilmore ....

Activities Report for the Quarter Ended 31 March 2019

adjacent to the Gilmore Suture and contains rocks of the Macquarie Arc (including the Junawarra Volcanics), which hosts several of Australia’s largest porphyry copper-gold deposits, including Cadia-Ridgeway and Northparkes (mineral endowment compiled from NSW public database – Geoscientific Data Warehouse)...

Alkalic porphyry Au – Cu and associated mineral deposits ,

Alkalic porphyry Au – Cu and associated mineral deposits of the Ordovician to Early Silurian Macquarie Arc, New South Wales D R Cooke ARC Centre of Excellence in Ore Deposits , University of Tasmania , Private Bag 79, Hobart, Tas, 7001, Australia Correspondence [email protected]

by Richard A Glen, CD Quinn and David R Cooke The ,

porphyry-related, rich Au-Cu deposits, in the Ordovician, and especially in the Early Silurian after amalgamation of the arc with its flanking terran The Tasmanides and internal subdivisions The eastern third of Australia includes five orogenic belts plus a Permian-Triassic basin system that form the eastern Australian Tasmanides (Figure 1)...

Architecture of the Silurian sedimentary cover sequence in ,

Alkalic porphyry style Au-Cu deposits of the Cadia district are associated with Late-Ordovician monzonite intrusions, which were emplaced during the final phase of Macquarie Arc magmatism at the end of the Benambran Orogeny...

Propylitic Alteration in the Northparkes Porphyry Cu-Au ,

Northparkes, located in central NSW, consists of several small alkalic Cu-Au porphyry bodies, host to both high-grade and subeconomic mineralization These multiphase quartz monzonite intrusions are particularly narrow (~200–300-m diameter) but highly elongate (>14 km vertically), , system forms part of the Macquarie arc, which at ....

Porphyry Au-Cu mineralization controlled by reactivation ,

Located in the accreted remnants of the Ordovician Macquarie Arc (Australia), Cadia East is the largest alkalic porphyry Au-Cu deposit currently known The deposit is centered on a 2-km-long, northwest-trending volcanosedimentary subbasin, which was identified by mapping variations in the distribution and thickness of faulted sedimentary marker horizons...

Lead isotope systematics of ore systems of the Macquarie ,

The Ordovician to Early Silurian Macquarie Arc of eastern Australia is host to a number of large to world-class Au and Cu deposits These include the world-class Cadia Cu–Au system (Cadia Hill, Cadia East, Cadia Quarry, Ridgeway, Big Cadia, and Little Cadia) as well as a number of large deposits such as the Goonumbla Cu–Au system, the Endeavour (E) 22, 26, 27, 28, 31 N and 48 porphyry ....

David Cooke - Profiles - University of Tasmania, Australia

Cooke DR, Wilson AJ, House MJ, Wolfe RC, Walshe JL, et al, 'Alkalic porphyry Au-Cu and associated mineral deposits of the Ordovician to Early Silurian Macquarie Arc, NSW', Australian Journal of Earth Sciences, 54, (2/3) pp 445-463...