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
Science and Technology Quartz Crystal Revolutionizes Technology, Creating ‘Indestructible’ HD Capable of Storing 360 TB (Terabytes) Valdemar Medeiros 28/09/2024 at 09:41