Macraes Operations is a New Zealand's largest active gold producing mine, consisting of a large-scale surface mine, an underground mine, and an adjacent process plant, located in the Otago region of the South Island, ... Gold Rush Historic mining at Macraes; The OceanaGold Way. Our Approach Mining gold for a better future; Our Leaders Extensive ...
Over time a variety of different gold mining techniques were employed in the Macraes area. Initially alluvial mining techniques were employed but by 1866 there were reports …
Where old meets modern farming and gold mining. Visit, Explore, Experience & Have a Gold Old Time. ... (Right) Macraes gold doré bars weigh on average 15 kilograms (460 ounces) and have a 95% purity. Each doré bar is worth around NZ$ 1 million. Since opening in 1989, the OceanaGold Macraes Operation has produced over 5 million ounces of gold.
Where old meets modern farming and gold mining. Visit, Explore, Experience & Have a Gold Old Time ... Macraes is an area with ever changing landscapes, ranging from open tussock country to dense schist rock outcrops. It has high levels of flora and fauna diversity many of which are rare. Menu. Macraes, Otago, New Zealand ...
The Martha Underground Mine is part of OceanaGold's Waihi Operation, in the town of Waihi on New Zealand's North Island. First operated in 1879, the mine was one of the world's greatest gold mines back in its day, until a drop in the gold price saw the mine gate shut in 1952. By then, 175km of tunnels had been driven into the quartz of ...
As at June 30, 2020, the Company increased Macraes Proven and Probable Mineral Reserves by 240,000 ounces of gold, net of mine depletion inclusive …
Macraes Operations is a New Zealand's largest active gold producing mine, consisting of a large-scale surface mine, an underground mine, and an adjacent process plant, located in the Otago region of the South Island, ... Gold Rush Historic mining at Macraes; The OceanaGold Way. Our Approach Mining gold for a better future; Our Leaders Extensive ...
The Macraes deposit is a world-class hard-rock gold deposit endowed with >10 million ounces of gold. It is hosted in a single regional-scale structure known as the Hyde-Macraes Shear Zone (HMSZ), which is up to 150m thick, dips 10-20° to the northeast, and has a lateral strike length of over 40km.
Where old meets modern farming and gold mining. Visit, Explore, Experience & Have a Gold Old Time
In late October Macraes celebrated an important milestone – first production from the new Golden Point Underground, with five thousand tonnes of ore being moved to the mill for processing. Golden Point Underground is OceanaGold's newest underground mine, having commenced development in 2020. The project was one of a number of …
Where old meets modern farming and gold mining. Visit, Explore, Experience & Have a Gold Old Time. ... (Right) Macraes gold doré bars weigh on average 15 kilograms (460 ounces) and have a 95% purity. …
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). More than 5 million tonnes of ore per ...
Our Macraes Operation is New Zealand's largest active gold mine with a rich history backed by over 29 years of industry experience. The Macraes Operation continues to …
Gold was first discovered in the Macraes Flat locale in 1862 when prospector, James Crombie, discovered alluvial gold in Deepdell Creek, setting a gold rush in motion. From shovel, pan and cradle, to sluice boxes, sluicing and stamping batteries, a variety of mining methods were used in the early days for both alluvial and hard rock mining.
Oceana Gold Macraes Mine Photo Gallery. © 2024 Macraes NZ Limited. Terms and Conditions. Follow us on: Where old meets modern farming and gold mining. Visit, …
Where old meets modern farming and gold mining. Visit, Explore, Experience & Have a Gold Old Time. If you would like to get in contact of find out more about Macraes please use the form below and we will be in touch. Menu. Macraes, Otago, New Zealand. Visit. Explore; Stay; Eat & Drink; Getting Here; About. Our History; Our Area; OceanaGold;
Cyclone Metals (ASX:CLE) has identified a series of gold anomalies through a soil geochemical sampling program within the Macraes South PP 60700, located in the Otago Province of New …
Since OceanaGold's involvement, the mine has produced more than five million ounces of gold, employed more than 3,000 people and contributed a vital $8.5 billion to the New Zealand economy. Macraes General Manager Mike Fischer says OceanaGold is a modern miner planning for the future. "We are proudly ingrained in the Otago …
Processing. Gold at Macraes is known as 'refractory ore', which means it's ultra-fine and resistant to the typical cyanide leach process used by most gold processing plants. This refractory nature of the ore initially led to inefficiencies recovering the gold from ore. After innovations and new technology, our ore now goes through a six ...
New Zealand's Largest Gold Mine. We are New Zealand's largest active gold producing mine, consisting of a large-scale surface mine, an underground mine, and an adjacent process plant. Located in the Otago …
KO Gold is a Canadian-based exploration company focused on exploring the world-class Otago Gold District on the South Island of New Zealand. KO Gold owns four prospecting and exploration permits in the region, and has an option on the Smylers Gold Project located immediately adjacent to the active Oceana Gold Macraes Gold …
Underground Mining. Underground mining involves drilling and blasting, bogging, ground support, and hauling material from underground tunnels to the surface to be delivered to the ROM pad (run of mine). Macraes has a low-grade ore. This means to obtain one to two grams of gold 11-tonnes of rock must be moved.
Tour Map (Black and White) Download PDF. Macraes Operations is a New Zealand's largest active gold producing mine, consisting of a large-scale surface mine, an underground mine, and an adjacent process plant, located in …
Qualifications. A minimum of 10 years underground mining experience, 5 on a Jumbo. Competence at installation of bolts and mesh and at boring headings, including declines. Proven experience operating Jumbo Drills. Experience with Spiling and SDA's advantageous. Experience as a Loader Operator and Development Charge Up.
The world-class Macraes orogenic gold deposit (∼10 Moz resource) formed during the late metamorphic uplift of a metasedimentary schist belt in southern New Zealand. Mineralising fluids, metals and metalloids were derived from within the metasedimentary host. Helium and argon extracted from fluid inclusions in sulphide …
Gold Rush Historic mining at Macraes; The OceanaGold Way. Our Approach Mining gold for a better future; Our Leaders Extensive industry experience; News. ... Since 1989, we've been mining at Macraes, the flagship operation and birthplace of OceanaGold. Over that time we've celebrated many milestones, some big and some small, all thanks to ...
Mining. The first discoveries of gold in the area were recorded in the Otago Witness in May 1862, with reports of gold being discovered in the Murphys Flat Area, situated four kilometers east of where the Macraes township was established. Further reports of gold were made in May 1863 in the Highlay Hill area, and Macraes Flat area in 1865.
Abstract. Orogenic gold deposits are typically dominated by quartz veins in faults. Historic mining at Macraes focused on scattered small quartz veins, with only minor Au production. Modern exploration and mining has developed from these small beginnings into a world class mine operation which has produced >4 million ounces of Au from a …
its beginnings in 1990.FIRST DISCOVERYGold was first discovered in the Macraes Flat locale in 1862 when prospector, James Crombie, discovered alluvial gold in Deepde. l Creek, setting a gold rush in motion.From shovel, pan and cradle, to sluice boxes, sluicing and stamping batteries, a variety of mining methods were used in the early days.
