Mother nature's own natural nuclear fission reactor from our ancient past

[@danadurnfordkevinblanchdebunk]

And nature did it without casks, armed guards or even fences. A lesson to all the anti-nukers who immediately scream about nuclear waste.

[@danielstrobel3832]

Good point! Storeing used nuclear fuel is easy! Even rocks can do it!

[@robertbhayes5039]

Hayes, R,B. The ubiquity of nuclear fission reactors throughout time and space, Physics and Chemistry of the Earth, Parts A/B/C, Volume 125, 2022, 103083, ISSN 1474-7065, doi.org/10.1016/j.pce.2021.103083