Contents of 3.1 How and where do rocks form?

Text Box: 3.1 How and where do rocks form?

Image of a large rock with sponge-like holes, another rock shows trees trapped within it.

Water coming from a spring atop a rock. The entombed trees bear evidence that a rock-forming process is ongoing.

Water from a spring contribute to the rock forming process this sample appears to be made of layers of crystalline material

The rock around the spring itself appears to be made of layered crystalline material with sponge-like holes.

Fig 3.3