manganese
Coverage of manganese in the Nexus archive.
- State aims at 32% growth in mining sector, says Minister Kollu Ravindra
The state government, led by Minister Kollu Ravindra, aims for a 32% growth in the mining sector by accelerating exploration of gold, beach sand minerals, iron ore, and manganese. Gold deposits have been identified in Anantapur and Chittoor districts.
- Pilsen residents warn of toxic metals from metal scrapper, ask Pritzker to slow permit renewal
Pilsen residents are urging Governor JB Pritzker to delay the permit renewal of Sims Metal Management, a scrap metal operation accused of releasing toxic metals into the air. Despite a 2025 pollution control system installed by Sims, recent tests show increased levels of arsenic, cadmium, chromium, and other metals, sparking community protests and calls for further scrutiny.
- Africa's leverage with China is growing
Africa's trade with China reached $275 billion in 2024, with China importing critical minerals like chromium, manganese, and lithium essential for electric vehicles and clean energy. However, declining Chinese infrastructure loans and rising debt servicing costs, with some African nations spending over 40% of public revenue on repayments, create fiscal strain. China's recent removal of tariffs on most African nations contrasts with U.S. tariff increases.
- Scorpions go terminator mode and reinforce their weapons with metal
Scorpions' pincers and stingers contain metals like zinc, manganese, and iron, which a study led by Sam Campbell at the University of Queensland confirms are intentionally accumulated through evolution, not environmental accident. The research, published in the Journal of The Royal Society Interface, reveals these metals reinforce their weapons.