21-04-2021· Macraes Mine – Present. OceanaGold Corporation owns the present-day Macraes Mine. It is NZ's largest active gold-producing mine. It consists of a large scale open-cast mine which opened in 1990. There is also a newer underground mine (Fraser's Mine) which opened in 2008.
Macraes Mine, Macraes (Macraes Flat), Waitaki District, Otago Region, New Zealand : Open-cast gold mine working gold-scheelite deposits in lode shears, stockworks and disseminated stockworks within the gently dipping Hyde-Macraes Shear Zone (although scheelite is not being currently ...
Manager - Health and Safety - Macraes gold mine 28 Jul 2021. Deliver the strategic goal of an 'injury free' Macraes operation, through development and implementation of …
This is an aerial view of Macraes Gold Mine, east Otago. Although the original gold workings at Macraes were underground, all recent mining has been opencast. The gold originates in a gently sloping mineralised zone, about 150 metres thick. The ore is dug ...
14-09-2020· Macraes total mineral reserves increased by 240 000 gold oz, net of mine depletion (as at 30 June 2020). Michael Holmes, President and CEO of OceanaGold, said: "Macraes continues to be the mine that keeps on giving. After nearly 30 years of operation, we are very pleased to announce that the Macraes life of mine will extend to at least 2028 ...
This book describes the nature and origin of the Macraes gold deposit. It also documents the key features of this spectacular deposit for a wide range of professionals in the resource geology community. This world-class gold deposit has been a spectacular geological and economic success story, as
15-04-2020· The Macraes deposit is an example of an orogenic style gold deposit. This style of deposit is recognized to be broadly synchronous with deformation, metamorphism, and magmatism during lithospheric-scale continental-margin orogeny (Groves et al., 1998). Most orogenic gold deposits like Macraes occur in greenschist facies rocks.
Macraes Gold Mine Otago, New Zealand Effective Date: June 30, 2020 Report Date: September 25, 2020 Report Prepared for OceanaGold Corporation Level 14 / 357 Collins Street Melbourne, Victoria 3000 Australia Report Prepared by: OceanaGold (New Zealand) Limited Golden Point Road RD3 Macraes Flat 9483
Mining firm OceanaGold has announced an extension of the operational life of its Macraes gold mine on the South Island of New Zealand, to 2028. The move to extend the Macraes mine life by at least seven years from 2021 follows an increase in its proven and probable mineral reserves.
Greenschist facies schist which hosts the Macraes Mine in East Otago, New Zealand has been pervasively altered by post-metamorphic (lower greenschist facies) fluids over a 120 m thick section perpendicular to foliation. Metamorphic titanite has been replaced by rutile, and epidote has been replaced by a variety of metamorphic minerals including siderite, chlorite, muscovite and calcite. The ...
The Macraes Operations include operating open pit gold mines and the Frasers underground gold mine. Latest News OceanaGold Reports Preliminary Full Year and Fourth Quarter 2020 Operational Results January 18, 2021
Macraes Gold Mine. Macraes Flat, New Zealand (NZ) Several open pits and waste piles. Very clear imagery. More info at link below. Google Maps. Bing Maps. Street View. Microsoft has removed the Birds Eye imagery for this map.
Macraes Gold Mine, Waitaki District Location of Macraes gold mine. Macraes gold mine is situated 2km east of Macraes township in the Waitaki District of... Geology and mineralisation of Macraes mine. Macraes is situated in the Hyde-Macraes shear zone, which is an altered,... Reserves at Macraes gold ...
The mining process at Macraes is circular and follows a cycle of exploration, mining, processing and rehabilitation and closure. With a 30-year history of development spanning fluctuating gold prices, there are multiple examples of where an area has been explored, mined, processed and rehabilitated, only to be explored mined, processed and rehabilitated again 10 to […]
15-04-2010· The Macraes Gold Mine is some 80km north of Dunedin and the area has been known for its gold producing capacity since the 1860s gold rush. When the last of the small-scale miners left the area 100 years later Macraes Flat began a downward spiral – like a lot of rural New Zealand – until the new 'rush'! The remaining gold is firmly ...
Macraes Gold Pressure Oxidation. The Macraes gold mine in southern New Zealand was developed in a low grade mesothermal deposit. Whatever your requirements, you 'll find the perfect service-oriented solution to match your specific needs with our help.We are here for your questions anytime 24/7, welcome your consultation.
Golden Point Mine, Macraes Mine, Macraes (Macraes Flat), Waitaki District, Otago Region, New Zealand : Abandoned gold and scheelite mine. In many countries it is impossible to get near a large scale active gold mine, however at Macraes you can drive right through the centre of operations to the ...
Mining to date at Macraes has come from eleven pits comprising, from north to south, Coronation, Deepdell North, Deepdell South, Golden Point, Northwest Pit, Round Hill, Southern Pit, Innes Mills, Innes Mills West, Frasers, Golden Ridge and Golden Bar. Current operations are in …
Macraes Gold Mine Otago, New Zealand. 45.3798°S 170.4313°E Overview Gold ; Location 1 Aliquots; Owners 1 Records; Mine Overview. The Macraes Gold Mine is in Otago, New Zealand. The site was first discovered in 1989. Site identification and general characteristics. Learn about USGS mines.
The treatment plant at the Macraes Gold Project in New Zealand processes a carbonaceous, refractory sulphide gold ore. Since its commissioning in 1990, there has been a programme of continuous improvement of the plant, leading to higher recovery, increased throughput and low operating costs. During this time, a number of processes for treating both, or either, the preg-robbing carbonaceous ...
You can view the heavy machinery and expansive open-cast working gold mine, Macraes Mine which accounts for around 50% of New Zealand's gold production. You can also see remnants of early mining history Golden Point Historic Reserve. Macraes Town Centre is full of original historic buildings from the gold …
10-09-2020· The Macraes operation — comprising a series of open-pit mines, an underground mine and an adjacent process plant — has produced over five million ounces of gold …
Abandoned gold and scheelite mine. In many countries it is impossible to get near a large scale active gold mine, however at Macraes you can drive right through the centre of operations to the historic Golden Point battery. The company that operates the Frasers open pit and underground mine next to the battery runs public tours also.
07-08-2021· Macraes gold mine. The Macraes gold deposit is the largest active gold mine in New Zealand. The mine has produced more than 1.8 million ounces of gold at an average grade of 1.6 grams/tonne since opening in 1990. The mine is operated by Oceana Gold (NZ) Ltd Gold production in 2004 was more than 184 000 ounces (5.7 tonnes).
05-02-2021· Lead in water not from gold mining operation, company says. 14:32, Feb 05 2021. RNZ. ... which operates Macraes mine about 50 kilometres northwest of the affected townships, ...
Macraes strives to foster strong safety leadership and responsibility at all levels, with a focus on guiding, coaching, and enabling others to be innovative, look for solutions, achieve our goals and bring out the best in our teams. Two key initiatives have been implemented to improve safety culture: The Gold Standard Program
27-05-2020· Our Macraes Operation on the South Island of New Zealand is the country's largest active gold producing mine, having produced over five million ounces of gold since 1990. The Macraes Operation is committed to contributing to the local economy through employment, procurement, community investment and donations – with over 600 people employed between the Macraes …
Sustainable multinational gold and copper producer Our operating assets include: the Didipio Gold-Copper Mine on Luzon Island in the Philippines; the Macraes Goldfield Mine on the South Island of New Zealand; the Waihi Gold Mine on the North Island of New Zealand; and Haile Gold Mine located in South Carolina, United States of America.