Final answer:
Chemical rock is not detrital (clastic) and is formed by the crystallization of minerals dissolved in water.
Step-by-step explanation:
The kind of rock that is not detrital (clastic) is chemical rock. Chemical rocks are formed when minerals dissolve in water and then crystallize as the water evaporates. Examples of chemical rocks include limestone, gypsum, and rock salt.
Learn more about Types of Rocks