DD - What it takes to develop a NA REE depositFor those that, like me, are just beginning to educate themselves into the possibiliites/challenges, but potentially rewarding development of a North American REE supply chain, I recommend spending some time digesting this seven year old feasility study for a mine that came pretty close to being online before prices fell - perhaps partly in response to the threat to the Chinese supply.
https://avalonadvancedmaterials.com/_resources/projects/may_2013_ni43_report.pdf
I am long AVL and investigating Appia.