Answer:
The minerals the rock contains
Step-by-step explanation:
To help Beryl identify the rock, the mineral the rock contains must be determined.
Every rock can be identified by the minerals they contain.
- A rock is defined as an aggregate of minerals.
- Different rock types have the minerals they contain.
- There metamorphic minerals that can only form under conditions in which metamorphic rocks form.
- There are igneous minerals that also forms under the conditions by which igneous rocks are formed.
- Also, certain mineral suits typifies sedimentary rocks.