geologist

They keep telling us we have a “Rare Earth” shortage. That is technically false.The world is swimming in Cerium and Lanthanum. You can dig that stuff up almost anywhere. The real crisis—the one keeping defense planners up at night—is the **Heavies**. **Dysprosium. Terbium.**These are the “vitamins” that keep high-performance magnets from demagnetizing when a jet … Read more