Rocks in example sentence
What's more, the formation of coal-- in other words, the petrification of forests swallowed by floods-- and the cooling of basaltic rocks likewise call for a much longer period of time.
More example sentences with word rocks
And what starts happening is that, around young suns, young stars, all these elements combine, they swirl around, the energy of the star stirs them around, they form particles, they form snowflakes, they form little dust motes, they form rocks, they form asteroids, and eventually, they form planets and moons. 
