Grasberg Gold Mine: The World’s Richest Gold Reserve Producing 48 Tons Annually
Discover the Grasberg gold mine, the world's richest gold reserve located in Indonesia. Producing 48+ tons of gold annually, it also ranks among the largest copper mines. Learn about its history, production, and future prospects.

The World's Richest Gold Mine Produces 48 Tons of Gold Annually – Where Is It Located and What Makes It Special?
The Grasberg mine, the world's largest and richest gold mine, is located in Indonesia. Gold mining has been a thriving industry for centuries, with some countries benefiting from large-scale gold mines that contribute significantly to their economy. One such mine is located in the Papua region of Indonesia. Known as Grasberg, this mine is considered the world's largest and most valuable gold mine.
Grasberg Gold Mine
According to reports, this mine produces around 48 tons of gold annually. One of its key features is that, alongside gold, it is also one of the world's largest copper mines. The ore extracted from Grasberg contains significant amounts of both gold and copper.
Located near Puncak Jaya, the highest mountain in Papua, the entire region was formed due to tectonic plate movements and is rich in mineral deposits.
The World's Largest Gold Mine
A substantial amount of gold is extracted from this mine. Around 20,000 people work at the Grasberg mine, as it operates on a massive scale. The site includes an airport, a seaport, residential complexes, schools, and hospitals for its employees.
In 2023 alone, Grasberg produced 52.9 tons (1.7 million ounces) of gold, 680,000 tons of copper, and 190 tons of silver. The mine's history dates back to 1936 when Dutch geologist Jean Jacques Dozy discovered mineral deposits in the region.
However, large-scale mining operations began in the 1960s when Freeport-McMoRan acquired mining rights. Since then, Grasberg has continued to expand.
40 Tons of Gold Production Annually
For many years, Grasberg has remained one of Indonesia’s most valuable assets. The Indonesian government has granted Freeport-McMoRan permission to continue operations until 2041. The mine still holds an estimated $40 billion worth of gold reserves, ensuring its status as a key gold producer for many years to come.
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