3steps from the big bang
4things can go into it
Hf
hafnium
FundamentalElement
Always found mixed with zirconium, and very hard to separate from it.
First appearedDate not yet known
Always found mixed with zirconium, and very hard to separate from it.
Always found mixed with zirconium, and very hard to separate from it.
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.