AGA Mineração mine is a production stage property, wholly-owned by AngloGold Ashanti and includes the Cuiabá, Lamego and CdS mines.
Key metrics FY25
Ownership
100%
Mineral Reserve as at 31 December 2025
1.86
million ounces of gold
Gold production
273,000
ounces
Mine type
open pit + underground
Capital expenditure
135
US$ million
Workforce
6,242
including contractors
Location
The AGA Mineração mining complex is located in the Quadrilátero Ferrífero (Iron Quadrangle), in southeastern Brazil in the state of Minas Gerais. Operations are 30km from the capital of the state (Belo Horizonte) in the case of Cuiabá and Lamego, and approximately 100km in the case of CdS.
Mining methods and key infrastructure
CdS consists of multiple open pit (conventional bench mining) and underground mines (mainly using sub-level stoping). The property was placed on care and maintenance in August 2023.
Cuiabá and Lamego are underground operations (mainly using sub-level long hole open stoping), within one of the most important metallogenetic provinces in Brazil, known as the Iron Quadrangle.
Cuiabá and Lamego mines feed the Cuiabá gold (crushing, milling and flotation) and Queiroz (roaster, CIP and refinery) plants. The concentrate, from the Cuiabá gold plant and transported by aerial ropeway, is received at the Queiroz plant which is located in Nova Lima.
For further information
- 2025 Mineral Resource and Mineral Reserve Report
PDF, 2MB - 2025 Annual Report: Regional review, Americas
WWW - 2025 Operational Profile: AGA Mineração
PDF, 1MB - 2025 Form 20-F filing
PDF, 7MB
This page provides a high-level summary. Investors should refer to AngloGold Ashanti’s 2025 20-F filing above for complete and detailed information.



