Today, Brazil ranks among the top 10 gold-producing countries globally. Major gold-producing states include:
- Minas Gerais
- Pará
- Mato Grosso
- Goias
Large-scale operations are run by companies like AngloGold Ashanti , Sema S.A. , and Yamana Gold .

Legal vs. Illegal Mining
While legal mining contributes significantly to Brazil’s GDP, illegal gold mining remains a persistent issue — especially in the Amazon rainforest .
Legal Mining:
- Regulated by IBAMA and ANM (National Mining Agency)
- Subject to environmental licensing
- Generates tax revenue and jobs
Illegal Mining:
- Often operates without permits
- Causes massive deforestation and mercury pollution
- Exploits labor and invades Indigenous lands

Environmental Impact
Gold mining, especially illegal operations, has devastating effects on the environment:
- Deforestation : Vast areas of rainforest cleared for mining.
- Mercury Pollution : Used in extraction, mercury contaminates rivers and harms wildlife and humans.
- Water Contamination : Toxic runoff affects aquatic ecosystems and drinking water sources.
Social and Economic Impacts
Gold mining supports thousands of jobs and generates billions in export revenue. However, it also creates socio-economic tensions:
- Displacement of Indigenous communities
- Health risks from pollution
- Boom-and-bust cycles in mining towns
The Road Ahead
With increasing global demand for gold and growing concerns over sustainability, Brazil faces a critical crossroads.
✅ Opportunities:
- Adoption of cleaner technologies
- Strengthened regulation and enforcement
- International partnerships for responsible sourcing
🚫 Challenges:
- Combating illegal mining
- Protecting biodiversity
- Balancing economic benefits with human rights

FAQs
Q1: How much gold does Brazil produce annually?
As of recent years, Brazil produces around 300+ tons of gold per year , making it one of the top producers globally.
Q2: Which company is the largest gold producer in Brazil?
AngloGold Ashanti is one of the largest gold mining companies operating in Brazil.
Q3: Why is illegal gold mining harmful to the Amazon?
Illegal mining leads to deforestation, mercury contamination, and land invasion , severely impacting ecosystems and Indigenous communities.
Q4: What laws regulate gold mining in Brazil?
Gold mining is regulated by the National Mining Agency (ANM) and must comply with environmental laws enforced by IBAMA .
Q5: Can gold mining be sustainable?
Yes, with proper regulation, investment in green technologies, and respect for Indigenous rights, gold mining can become more sustainable.