What is flint good for? Stone tools

By |2019-06-10T20:10:16-07:00September 5th, 2017|Africa, Prehistory, Science|0 Comments

What is flint? Flint is a sedimentary rock made out of an igneous rock. What is flint made of? It's pretty complicated. Billions of years ago, silicon and oxygen atoms shot out of a star when it went supernova. What is a supernova? All our geology articles About four billion years ago, some [...]