Jequitinhonha Crystal Belt
📍 Minas Gerais, Brazil · -18.2000°, -42.9000°
Brazil supplies most world clear quartz; Jequitinhonha valley garimpos yield laser-clear singles up to metric sizes feeding both gem and electronics industries.
📍 Minas Gerais, Brazil · -18.2000°, -42.9000°
Brazil supplies most world clear quartz; Jequitinhonha valley garimpos yield laser-clear singles up to metric sizes feeding both gem and electronics industries.