Sigma Lithium Resources
LATIN AMERICA
Brazil mining regulator halts lithium activities in Minas Gerais
Sigma and Atlas projects affected
15 September 2025
EXPLORATION & DEVELOPMENT
Sigma boosts mineral reserves, extends operations
Proven and probable mineral reserves at Grota do Cirilo increased by 40%
09 May 2024
ENERGY MINERALS
Sigma Lithium goes ahead with $100M second plant
First lithium production from the new plant expected in 2025
02 April 2024
ENERGY MINERALS
Sigma Lithium receives letter of arbitration from LG Energy Solution
LG alleges Sigma Lithium is in breach of terms of an offtake agreement
20 March 2024
ENERGY MINERALS
Sigma Lithium investing $100m in second Brazil plant
The plant would add 240,000tpa of lithium production capacity
14 February 2024
ENERGY MINERALS
Sigma loses another executive amid sale talks
Exit follows earlier departures of co-chief executive and chief operating officer
30 January 2024
RESOURCE STOCKS
Mt Ida Strikes Higher with Baldock
Phase 1 infill drilling confirms high-grade gold and strengthens Mt Ida’s growth
RESOURCE STOCKS
ABM: Big Gains at Oval & Maikhan Uul
Key outcomes from metallurgical testing at Oval and exploration growth at Maikhan
RESOURCE STOCKS
Mt Malcolm Secures CIL Gold Mill
Inside the strategy behind Mt Malcolm’s 500,000 TPA CIL mill acquisition
RESOURCE STOCKS
Mt Ida Delivers Again
Ballard Mining discusses the latest Mt Ida regional drilling results and what comes
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