Random Facts #78??? · 11:34pm Apr 29th, 2017
I've been pretty busy for the past couple days, so sorry if I missed yesterday's post. I forgot, andy phone doesn't seem to let me check.
Granite is mildly radioactive.
Housing insulation was once made with asbestos, but production of insulation using it was halted due to the respiratory problems that arose from handling them.
Compressing shale will convert it into slate.