TORONTO--(BUSINESS WIRE)--Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today announces that its Board of Directors has approved the investment by ...

Ironveld ( (GB:IRON)) just unveiled an announcement. Ironveld has reported significant commercial and operational progress at its joint-venture DMS-grade magnetite processing plant in Limpopo, ...

Knowing about the different types of iron ore is useful for investors interested in the space. Iron, a key material in steel and other applications, is most often found in hematite and magnetite ores, ...

Researchers have made an important advance that could lead to more energy efficient magnetic memory storage components for computers and other devices. Researchers at Virginia Commonwealth University ...