chornedsnorkack - 6-3-2016 at 02:17
After some searching, extinct curium 247 has been found in meteors!
http://news.uchicago.edu/article/2016/03/04/cosmochemists-fi...
So, precisely how does the chemistry of calcium-aluminum inclusions exclude uranium and incorporate curium?
Are there any minerals which do the opposite - incorporate uranium and exclude curium?