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China surprises the world with the discovery of a “supergiant” deposit valued at US$ 85.9 billion, containing over 1,000 tons of gold at a depth of 2,000 meters and an impressive concentration of 138 grams per ton of rock.

Written by Alisson Ficher
Published on 12/05/2026 at 14:46
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Discovery in Hunan places China at the center of the global gold market after the identification of a deposit with potential exceeding 1,000 tons, found at great depths and with mineral concentration considered high for international mining standards.

Chinese authorities announced the identification of a large-scale gold deposit in the Wangu goldfield, located in Pingjiang County, Hunan Province, with estimated reserves of over 1,000 tons, according to data released by the state agency Xinhua and reported internationally.

Officially presented by the Hunan Provincial Geological Bureau in November 2024, the deposit has attracted global attention due to its projected volume, the depth of its mineral structures, and the high gold content found in some of the samples analyzed by researchers.

Gold deposit in Hunan attracts international attention

According to the local geological agency, researchers identified more than 40 gold veins distributed over a range of up to 2,000 meters deep, an area where initial surveys have already indicated approximately 300 tons of reserves recognized by technical teams.

In addition to this initial volume, the projection of over 1,000 tons considers mineral structures that could extend to greater depths, above 3,000 meters, a scenario mentioned by the state agency Xinhua when detailing the first results of the discovery.

Although the area was already known for mining activity, the new assessment significantly expanded the economic potential of the Wangu field and led Chinese authorities to classify the find as a “super-large” deposit.

Billion-dollar value reinforces strategic importance of the deposit

In the assessment released by Chinese state media, the deposit was estimated at approximately 600 billion yuan, a value equivalent to about US$ 82.9 billion using the conversion rate employed by Reuters during the information release in November 2024.

While some international media mentioned figures close to US$ 85.9 billion, analysts pointed out that the difference is linked to exchange rate fluctuations and the international gold price, which constantly changes in the global commodities market.

Another point that drew attention was the grade recorded in certain samples, which reached up to 138 grams of gold per ton of ore, a level considered high when compared to standards normally observed in commercial mining operations.

China expands global leadership in gold production

The new discovery comes at a time when China already holds global leadership in gold production, a position consolidated over recent years with investments in mining, geological exploration, and the strengthening of supply chains linked to precious metals.

World Gold Council data indicates that the Asian country led global production in 2024, accounting for about 10% of all gold extracted globally, ahead of traditional powers in the mineral sector.

In this context, the Wangu field gains strategic importance for Beijing, which seeks to enhance the security of supplies considered essential for industry, the technological sector, and also for strengthening its financial reserves.

Even with the billion-dollar potential of the discovery, the existence of a large deposit does not mean an immediate start of operations, as transforming a geological reserve into commercial production requires technical studies, environmental licenses, and detailed economic evaluations.

Deep mining requires advanced technology

Among the main challenges for eventual large-scale exploration is precisely the depth of the deposit, as operations located between 2,000 and 3,000 meters require advanced technology, robust infrastructure, and long-term operational planning.

In this type of deep mining, companies need to invest in complex ventilation systems, thermal control, underground transportation, and structural safety, factors that significantly increase costs and add to the complexity of future commercial operations.

At the same time, experts warn that any progress will depend on rigorous environmental assessments, because projects of this magnitude can affect water resources, alter soil areas, and require permanent control over waste and substances used in mineral processing.

For this reason, the announcement continues to be treated as a discovery of enormous economic potential, although it still depends on new surveys, feasibility studies, and independent validations capable of confirming the effective size of the estimated reserves.

Wangu Field could become one of the largest on the planet

If projections exceeding 1,000 tons are confirmed in future studies, the Wangu field could enter the list of the largest gold deposits ever identified on the planet, although direct comparisons with active mines still require caution from the sector.

This is because geological reserves, inferred resources, and economically viable production represent different technical categories, used to measure not only the existing volume underground but also the real possibility of commercial exploitation of the ore.

In practice, a deposit can contain enormous quantities of gold without all of this material being economically extracted, as environmental factors, operational costs, and technological limitations often reduce part of the potential initially estimated by geological surveys.

As a result, the discovery has come to be seen as a significant advance for Chinese geology and for the international precious metals market, although the definitive impact depends on the ability to transform promising projections into safe, viable, and supervised mining.

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Alisson Ficher

A journalist who graduated in 2017 and has been active in the field since 2015, with six years of experience in print magazines, stints at free-to-air TV channels, and over 12,000 online publications. A specialist in politics, employment, economics, courses, and other topics, he is also the editor of the CPG portal. Professional registration: 0087134/SP. If you have any questions, wish to report an error, or suggest a story idea related to the topics covered on the website, please contact via email: alisson.hficher@outlook.com. We do not accept résumés!

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