Veladero Mine: Gold Production and Environmental Impact in Argentina
Located in the rugged terrain of the San Juan Province in north-western Argentina, the Veladero mine stands as a significant site for gold extraction. Operated by Barrick Mining, this operation manages substantial mineral wealth in one of the most challenging geographic environments on Earth.
Key Facts
- Location: San Juan Province, Argentina.
- Operator: Barrick Mining.
- Primary Product: Gold.
- Estimated Reserves: 10 million ounces of gold.
- Notable Infrastructure: Home to the world's highest-altitude wind turbine.
Mining Operations and Gold Extraction
The Veladero mine focuses on the extraction of gold and silver. To recover these precious metals from the ore, the facility employs a method known as heap leach. This chemical process involves using cyanide to dissolve gold from the ore, followed by the use of mercury to extract the metal from the resulting cyanide slurry.
| Feature | Detail |
|---|---|
| Province | San Juan, Argentina |
| Operating Company | Barrick Mining |
| Estimated Gold Reserves | 10 million oz |
| Extraction Method | Heap Leach |
Sustainable Energy Initiatives
In an effort to integrate renewable energy into its high-altitude operations, Barrick Gold achieved a technical milestone in 2007. The company installed a wind turbine at an elevation of nearly 4,200 meters, marking it as the highest-altitude wind turbine in the world at the time of its installation.

Environmental Challenges
Despite its economic output, the Veladero mine has faced significant environmental scrutiny. The operation has been linked to at least five catastrophic spills, which have resulted in the contamination of five different rivers in the surrounding region.
Frequently Asked Questions
Where is the Veladero mine located?
The mine is situated in the San Juan Province in the north-western region of Argentina.
Who operates the Veladero mine?
The mine is operated by Barrick Mining.
What is the estimated gold reserve at Veladero?
The mine has estimated reserves of 10 million ounces of gold.
What process is used to extract gold at this site?
The mine uses heap leach, a process utilizing cyanide to dissolve gold and mercury to extract it from the slurry.
What is unique about the mine's energy infrastructure?
In 2007, the mine installed the world's highest-altitude wind turbine, located at nearly 4,200 meters above sea level.
Has the mine had any environmental incidents?
Yes, the mine has experienced at least five catastrophic spills that contaminated five rivers.