Which countries produce the most gold?

China is the world's largest gold producer, followed by Russia, Australia, Canada, and the United States. Ghana, South Africa, Mexico, and Peru are also significant producers. South Africa, once the dominant global producer, has seen output decline due to aging mines and rising operational costs, while countries including Ghana and Burkina Faso have grown their production significantly in recent decades.

What are the main types of gold mining?

Gold mining is broadly divided into open-pit mining, underground mining, and placer mining. Open-pit operations are used where deposits are near the surface over a wide area, while underground mining accesses deeper ore bodies through shafts and tunnels. Placer mining recovers gold particles from riverbeds and alluvial deposits and is associated with both modern commercial operations and artisanal small-scale mining activity worldwide.

How much gold is left to be mined in the world?

Estimates suggest there are approximately 50,000 to 60,000 tonnes of below-ground gold reserves currently identified and considered economically extractable. Technological advances in exploration and extraction, along with rising gold prices, can make previously uneconomic deposits viable, potentially extending the supply horizon beyond current reserve estimates. The World Gold Council and major geological surveys publish periodic assessments of global reserve positions.

What is artisanal and small-scale gold mining?

Artisanal and small-scale mining (ASM) refers to gold extraction carried out by individuals and small groups using basic tools and equipment rather than industrial-scale machinery. ASM accounts for approximately 20% of global gold production and employs millions of people worldwide, particularly in Africa, Latin America, and Asia. It operates across a spectrum from formally licensed operations to entirely informal and unregulated activity.

What environmental impact does gold mining have?

Gold mining has significant environmental impacts including land clearing, habitat destruction, water contamination from acid mine drainage, and mercury pollution from artisanal operations that use mercury amalgamation. Large-scale operations generate substantial volumes of waste rock and tailings requiring safe long-term storage. Leading producers are investing in cyanide-free processing techniques, water recycling programs, and land rehabilitation to reduce their environmental footprint.