Q: Answer the following question given this paragraph: Sedimentary rocks formed by the crystallization of chemical precipitates are called chemical sedimentary rocks . Dissolved ions in fluids precipitate out of the fluid and settle out, just like the halite pictured below ( Figure below ). Q: What rocks are formed by crystallization of chemical precipitates? A:

Available choices:
(A). volcanic;
(B). carbon sedimentary;
(C). layered;
(D). chemical sedimentary;
The answer is:
(D).