Some of the most historically important building stones come from a group of limestone layers deposited during the latter part of the Jurassic period (145 – 200 million years ago) in what is now central England. These Jurassic limestones crop out in a narrow...
This is an amusing video produced by Filmakademie in Germany. Stone (really in this case rocks and outcrops) have a much longer lifetime than humans. Humans and animals evolve, civilizations rise and fall but the rock that makes up the earth continues to exist on a...
