hafnium carbide
In nature, hafnium is often symbiotic with zirconium, hafnium-containing minerals contain hafnium, hafnium is homogenous with zirconium, and hafnium is predominantly present in zircon. Industrially used zircon contains 0.5-2% HfO2. HfO2 in hafnium zircon in secondary zircon ores [Read More]