Rocks in example sentence
If you think about these other asteroids, there's a class of the nickel iron, which in platinum-group metal markets alone are worth something like 20 trillion dollars, if you can go out and grab one of these rocks.
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. 
