Molycorp is a US mining and technology company that produces and markets molybdenum and rare earth products. As a leader in rare earth technology development, Molycorp’s expertise has provided breakthroughs in industries as varied as military, computing and automotive. Headquartered in Englewood, CO, the company maintains a world-class molybdenum mine and milling operation in Questa, New Mexico. As the leading western supplier, Molycorp markets rare earth materials from their mining operation ...