Simple:
* The chemist observed the slow crystallization of the solution.
* The crystallization of sugar from the syrup formed beautiful, clear crystals.
Descriptive:
* The crystallization of ice on the window pane created a delicate, frosted pattern.
* Over time, the crystallization of minerals in the cave formed stunning stalactites and stalagmites.
Figurative:
* The crystallization of her ideas into a coherent plan took weeks of brainstorming.
* His feelings of anger crystallized into a firm decision to leave.
Technical:
* The crystallization process was crucial for producing high-quality silicon wafers.
* The rate of crystallization is influenced by factors such as temperature and pressure.
You can choose the sentence that best fits the context you have in mind.