http://pratt.duke.edu/about/news/appalachian-coal-ash-richest-rare-earth-elements
So the color is off. Heck I wouldn’t care if it was black and white.
Try again sport.
Interesting. Also, it’s tiny percentages and takes expensive and toxic process to extract, so is not going to meet demand. Looks like they’ll have to use hydrofluoric (sp?) acid for the Appalachian ash extractions. My husband was a jewler and worked with that stuff....fume hood and respiratory equipment needed. Highly corrosive stuff.
And you can stow the *sport* stuff. I’m a 75-year-old woman still working in my own hand-production craft business making and selling a product I invented over 30 years ago. I’ve worked since I was 15. I’ve had a lot of different life/work experiences and am not coming from some theoretical and Highly Principled (tm) political POV.
Proof of the pudding and all that. We shall see.