Wikijunior:Let's Talk about Crystallization in the Naica Mine/11 - The Molecules Join Together in Layers
 10 - Atoms and Molecules of Gypsum Crystals |
11 - The Molecules Join Together in Layers | 12 - Crystal Formation in the Cave of Swords  |
| When the atoms and molecules in the water inside a crystal bunch together, they form layers. This is how crystals grow. |
