I am in the middle of reading Stephen Jay Gould's "Rocks of Ages". It looks like this touches on this subject. https://en.wikipedia.org/wiki/Rocks_of_Ages https

I am in the middle of reading Stephen Jay Gould's "Rocks of Ages". It looks like this touches on this subject. https://en.wikipedia.org/wiki/Rocks_of_Ages https://en.wikipedia.org/wiki/Rocks_of_Ages It is an interesting book and it is fun to see the subject come up at this time.