RE:RE:RE:Extracting REE from Fertilizer By-productHi Pip,
I have not accessed sufficient technical details to reliably evaluate the process to give an opinion. Gareth, of course, is a very talented materials scientist. So one pays appropriate attention to his work. And remember, it's the Science God, Mr. Market, and Lady Luck that ultimately determine commercial success! That's about all I can say on the topic.