Gold is without doubt one of the most acknowledged phrases on this planet. Nonetheless, little is thought by the informal citizen about gold except for its financial worth—extra particularly, the place it comes from. You’ll find among the largest, most efficient gold mines working in each nook of the world.
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On the latest request of a reader, we have now been tasked with updating an article revealed in March of 2011, titled “The World’s 10 Most Prolific Gold Fields.” As you may think about, commodities and treasured metals equivalent to gold can expertise a drastic shift over the course of practically a decade-and-a-half, simply as you’ll see in some other trade throughout the globe.
The unique article was written with the aim of figuring out probably the most notable and recognizable gold mines all over the world. In the present day, for the sake of variety and offering new info, we’re going to have a look at gold mines by way of the lens of their location, historical past, and general manufacturing as of June 2024 (with information linked to the 2023 calendar yr), in addition to what makes them so profitable.
The checklist is formatted to start with the highest-producing mine in 2023 and proceed working its method by way of the remainder of the highest 10. You might acknowledge a number of of those from the unique put up, however there are actually a number of new contenders as nicely. Right here we go!
The identify “Muruntau” is derived from an area legend, which suggests “mountain of gold.” The area has been identified for its mineral wealth for hundreds of years. Surprisingly omitted from the unique article, the Muruntau Mine – situated within the Kyzylkum Desert of Uzbekistan – at the moment ranks as the very best general producing mine as of 2023. In keeping with Mining Expertise, “the greenfield mine produced an estimated 1.8 million ounces of gold in 2023” (Carmen, 2024). The sphere was initially found in 1958, and industrial mining of the world started as early as July 1969. Presently, the mine is essentially managed by Navoi Mining and Metallurgy Combinat, a state-owned firm of Uzbekistan.
The Muruntau Mine is without doubt one of the largest open-pit gold mines on this planet. The pit itself is about 3.35 kilometers lengthy, 2.5 kilometers large, and over 600 meters deep. Along with the mass quantity of gold, Muruntau additionally comprises invaluable reserves of silver and different metals, including to its significance as a mining web site.
The mine makes use of superior know-how and gear, together with automated methods, to extend effectivity and security. The mine has taken steps to handle environmental impacts, together with measures to mitigate mud and water use. It’s a main contributor to Uzbekistan’s economic system, offering a good portion of the nation’s gold exports and employment.
To no shock, the Carlin Mine is a returning characteristic of this up to date article, being that it’s some of the acknowledged and well-producing on this planet. The mine itself is an element of a bigger space referred to as the Carlin Development, a major gold-producing area identified for its giant deposits of gold in microscopic particles, sometimes called “invisible gold.”
The Carlin gold deposit was found in 1961 by geologist John Livermore, working for Newmont Mining Company, and manufacturing started in 1965. It includes a collection of open-pit and underground mines, with large-scale mining operations. The mine makes use of superior extraction strategies, together with heap leaching, the place the ore is handled with chemical compounds to extract gold.
Carlin is without doubt one of the most prolific gold-producing areas globally, with Newmont Company being the first operator. The realm has produced tens of tens of millions of ounces of gold since its discovery. Extra particularly, Mining Expertise notes, “The floor and underground mine produced an estimated 1.59 million ounces of gold in 2023” (Carmen, 2024).
The Carlin Mine is a significant financial driver in Nevada, contributing considerably to the state’s economic system and offering quite a few jobs. It has additionally performed an important position in advancing mining know-how and exploration strategies.
Including one other new identify to our checklist, the Olimpiada Mine is situated in Krasnoyarsk Krai, Russia, and is broadly thought-about to be probably the most important contributor to the nation’s gold manufacturing through Russia’s main gold mining firm, Polyus Gold.
Regardless of having been found in 1975, mining of its deposit didn’t start for one more twenty-plus years, with growth beginning in 1996. The mine is located in a mineral-rich area, with gold occurring in each free and refractory kinds. The deposit has substantial confirmed and possible reserves, containing tens of millions of ounces of gold. It additionally has important reserves of different metals, together with silver.
The mine is without doubt one of the highest gold-producing property in Russia and constantly ranks among the many prime gold mines globally by way of output. It produces a number of hundred thousand ounces of gold yearly. Referring as soon as once more to our information from Mining Expertise, “the brownfield mine produced an estimated 1.17 million ounces of gold in 2023” (Carmen, 2024).
Polyus Gold emphasizes sustainable mining practices at Olimpiada. The corporate has carried out measures to handle environmental impacts, together with waste administration, water remedy, and land rehabilitation. Moreover, it focuses on social accountability by supporting native communities and contributing to regional growth. The Olympiada Mine is an important asset for Polyus Gold and performs a major position in Russia’s gold mining trade. It contributes considerably to the nation’s gold exports and is a key driver of financial exercise within the Krasnoyarsk Krai area.
Regardless of being situated in a well-known place – Nevada, United States – the Cortez mine was left off of the earlier checklist; let’s be taught extra in regards to the 4th highest-producing mine of 2023.
The Cortez Mine is located in north-central Nevada, in Lander and Eureka counties. It’s a part of the Cortez Development, a area identified for its wealthy gold deposits. Nevada Gold Mines, a three way partnership between Barrick and Newmont, manages and operates the mine
Gold was found within the Cortez space within the Sixties, with mining actions beginning within the late Sixties. The mine has undergone important enlargement and growth through the years, changing into one of many largest gold producers in the USA. Mining Expertise estimates that the mine produced an astounding 1 million ounces of gold within the yr 2023 alone. Its manufacturing ranges make it a major contributor to Nevada’s gold mining trade and the worldwide gold market.
The operators of the Cortez Mine prioritize environmental stewardship and group engagement. The mine has carried out numerous measures to handle environmental impacts, together with water conservation, waste administration, and land reclamation. The corporate additionally engages with native communities and helps regional financial growth. It’s a essential asset for Nevada Gold Mines and contributes considerably to the financial and industrial panorama of Nevada and the USA.
The Grasberg Block Cave Mine is one other returning member of the earlier publication, however you might also acknowledge it as Irian Jaya situated in Indonesia. The Grasberg district has been a web site of mining exercise for the reason that early twentieth century. The Block Cave operation is a part of a transition from the open-pit mining of the Grasberg deposit to an underground operation. This transition was necessitated by the depletion of surface-level ore and started within the early 2000s.
The Grasberg Block Cave Mine extracts gold and copper ore from an enormous underground deposit. The district is famend for its wealthy porphyry copper-gold deposits, with giant reserves of each metals. The block-caving technique permits for the environment friendly extraction of those assets. Block caving is an underground mining approach that includes undercutting a big block of ore, inflicting it to break down underneath its personal weight. This technique is very environment friendly for big, low-grade ore our bodies. The ore is then transported to the floor for processing.
The Grasberg Block Cave Mine is a significant producer of copper and gold. It has important manufacturing capability, contributing a considerable portion of the world’s provide of those metals. The mine’s output consists of copper focus, which comprises invaluable gold and silver by-products. Most up-to-date numbers point out that the mine turned up an estimated 937.61 thousand ounces of gold in 2023. With its superior mining strategies, important reserves, and financial impression, it’s a cornerstone of the Grasberg mining district and a essential asset for each Freeport-McMoRan and the Indonesian authorities.
Our earlier checklist of prolific gold mines talked about The Tremendous Pit, a big mine situated in Kalgoorlie, Western Australia. In the present day, nevertheless, we’re going to give attention to one other mine additionally situated in Western Australia – the Boddington Mine.
The Boddington Mine is located roughly 130 kilometers southeast of Perth, in Western Australia. It’s wholly owned and operated by Newmont Company, following the corporate’s acquisition of Newcrest Mining Restricted’s curiosity within the mine. The Boddington Mine is situated inside a mineral-rich area identified for its porphyry-style gold and copper deposits. The mine has important reserves of gold and copper, with substantial confirmed and possible reserves guaranteeing a protracted mine life.
Gold was first found within the Boddington space within the early Eighties, with mining actions commencing in 1987. The mine underwent important enlargement and growth through the years, transitioning to large-scale operations. Newmont reopened and expanded the mine in 2009, making it a significant gold and copper producer.
Boddington is one among Australia’s largest gold-producing mines, with an annual manufacturing of a number of hundred thousand ounces of gold. It additionally produces a major quantity of copper as a by-product, contributing to its general financial worth. On the conclusion of 2023, Boddington is presumed to have produced roughly 786.17 thousand ounces of gold.
Having appeared within the earlier publication at quantity 8, the Lihir Mine shares a virtually equivalent spot on this prime 10 because the quantity seven largest producing gold mines on this planet, lacking out on quantity six by only a fraction of a %.
The Lihir Mine is located on Lihir Island, a volcanic island within the southwestern Pacific Ocean. It’s wholly owned and operated by Newcrest Mining Restricted, an Australian-based mining firm. The distant location of the Lihir Mine presents logistical challenges, together with transportation and provide chain administration. Nonetheless, the wealthy gold assets and technological developments current important alternatives for continued manufacturing and profitability.
Gold was found on Lihir Island within the Eighties, and the mine started manufacturing in 1997. Over time, the operation has undergone a number of expansions to extend its manufacturing capability and lengthen its mine life. The mine makes use of open-pit mining strategies to extract gold ore. The ore is processed utilizing a mixture of stress oxidation and traditional leaching to recuperate gold. The processing plant is without doubt one of the largest of its form and is able to treating advanced ores.
The Lihir Mine is a significant gold producer, with annual manufacturing sometimes exceeding 800,000 ounces of gold. It is without doubt one of the largest and most efficient gold mines within the Asia-Pacific area. Information for the 2023 yr point out the mine fell simply in need of its ordinary manufacturing ranges, with an estimated 780 ounces of gold produced.
Alas, one other new member so as to add to our checklist of robustly profitable gold mines is the Pueblo Viejo Mine. The Pueblo Viejo Mine is located within the central area of the Dominican Republic, close to the city of Cotuí. It’s collectively owned and operated by Barrick Gold and Newmont, with Barrick serving because the operator.
The mine web site has a protracted historical past of mining actions, courting again to the pre-Columbian period. Trendy mining at Pueblo Viejo started within the Nineteen Seventies, with operations carried out by the Dominican authorities. Barrick and Newmont acquired the location in 2006 and subsequently invested in its redevelopment. The mine formally commenced industrial manufacturing in 2013 after important enlargement and modernization.
The operation primarily employs open-pit mining strategies to extract ore from the deposit. The processing plant makes use of a mixture of autoclave know-how and traditional leaching to recuperate gold and silver. This course of is especially fitted to the advanced, refractory nature of the ore at Pueblo Viejo.
Pueblo Viejo is without doubt one of the prime gold-producing mines on this planet, with an annual output usually exceeding 1 million ounces of gold. The mine additionally produces substantial quantities of silver, contributing to its general financial worth. Current information means that manufacturing of the mine has slowed over the past yr, because the mine noticed “solely” an estimated 767.15 thousand ounces of gold in 2023. Naturally a slowing in manufacturing is lower than supreme, however the mine continues to nonetheless be efficient sufficient to land within the prime ten on this planet.
Yet one more new identify you’ll have not familiarized your self with over the past 13 years is the Kibali Mine, a significant gold mining operation situated within the Democratic Republic of the Congo, close to the city of Doko within the northeastern a part of the nation. The Kibali Mine is located within the Haut-Uele province of the DRC. The mine is a three way partnership between Barrick Gold, AngloGold Ashanti, and SOKIMO, with Barrick performing because the operator.
Gold deposits within the Kibali area had been found within the early 2000s. The mine was developed as a large-scale operation, with manufacturing commencing in 2013. It has quickly grown to grow to be one of many largest gold mines in Africa.
The Kibali Mine makes use of a mixture of open-pit and underground mining strategies. The open-pit operations give attention to extracting ore from floor deposits, whereas the underground mining targets deeper ore our bodies. The processing plant features a standard mill and a carbon-in-leach (CIL) circuit to recuperate gold.
Kibali is without doubt one of the prime gold-producing mines in Africa, with annual manufacturing usually exceeding 700,000 ounces of gold. The mine’s output considerably contributes to Barrick’s and AngloGold Ashanti’s international gold manufacturing. Most lately, the greenfield mine produced an estimated 762.22 thousand ounces of gold in 2023, surpassing its common annual output.
Final however not least holding down the tenth spot on the checklist is one ultimate new addition, the Loulo-Gounkoto Mine. The Loulo-Gounkoto advanced is located in western Mali, close to the Senegalese border. The advanced spans two distinct however interconnected websites: Loulo, the northern half of the advanced, and Gounkoto, the southern operation, situated about 25 kilometers away.
The story of Loulo-Gounkoto begins within the late Nineties when preliminary exploration revealed the world’s wealthy potential. Randgold Assets (now a part of Barrick Gold Company) noticed the promise hidden beneath the Malian soil and started growing the Loulo mine in 2005. The Gounkoto deposit, found later, commenced manufacturing in 2011, creating the powerhouse advanced we all know right this moment.
The Loulo-Gounkoto advanced employs a mixture of open-pit and underground mining strategies, showcasing the flexibility required in trendy gold extraction. First, open-pit mining is used for near-surface deposits. This technique includes creating giant excavations that resemble inverted cones. Second is underground mining: as floor deposits deplete, the operation has more and more moved underground, utilizing superior tunneling and ore extraction strategies.
Loulo-Gounkoto has constantly ranked amongst Africa’s largest gold producers. Some key highlights embrace annual gold manufacturing usually exceeding 600,000 ounces. In 2023, the mines had been capable of enormously exceed that annual expectation by producing 683.75 thousand ounces of gold. The advanced’s success isn’t just in quantity however in effectivity, with ongoing efforts to scale back prices and enhance gold restoration charges.
References:
Carmen. (2024, June 18). The world’s ten largest gold mines. Mining Expertise.
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