Sigma Lithium Resources
ENERGY MINERALS
Sigma resumes Brazilian mining operations
The company expects to produce up to 270,000t this year
03 February 2026
MINERS
Sigma shares slightly recover after lithium sale
Share price volatility amid waste pile shutdown
27 January 2026
MINERS
Sigma shares drop as Brazil shuts down waste facilities
Waste and tailing piles an “imminent risk”, according to Brazil’s labour ministry
19 January 2026
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
RESOURCE STOCKS
MNS: Mammoth testing greater gold-silver potential in Nevada
MiningNews Select Australia 2026 - Sydney presenter eyes Carlin-style potential
RESOURCE STOCKS
MNS: Mt Malcolm Mines unlocking potential at Malcolm gold project
Explorer speaks ahead of MiningNews Select Australia 2026 – Sydney
RESOURCE STOCKS
MNS: Kairos on path towards gold development and growth at Mt York
Emerging developer attending MiningNews Select Australia 2026 – Sydney
RESOURCE STOCKS
MNS: Magnetite Mines eyes potential beyond 'monster' iron ore project
Explorer outlines strategy ahead of MiningNews Select Australia 2026 – Sydney
Investor Sentiment Insights 2026
Discover what investors have planned for mining in 2026 in our industry-leading survey
World Risk Insights 2025 (feat. MineHutte ratings)
A detailed analysis of mining investment risks across 120 jurisdictions globally, assessed across six risk categories and an industrywide survey.
ESG Index 2025: Benchmarking the Future of Sustainable Mining
The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.
Leadership Insights 2025
Leadership Insights reveals key trends in priority mining issues through interviews with 15+ top mining company executives and an industrywide survey.
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