Mining
Brazil has the world’s largest reserve of high-purity quartz, a strategic mineral for solar panels, computer chips, and optical fibers, but keeps 21 million tons idle underground in Minas Gerais, Pará, and Bahia while global demand for ultrapure silicon explodes in the global technological race.
Valdemar Medeiros 04/05/2026 at 09:09
Interesting facts
Few remember, but contaminated water turned Caruaru’s hemodialysis into one of Brazil’s biggest medical disasters, intoxicating 116 patients, leaving more than 50 dead, and revealing how an invisible toxin from cyanobacteria entered directly into the bloodstream during a treatment that was supposed to save lives.
Valdemar Medeiros 04/05/2026 at 06:26
Science and Technology
