On what basis are metamorphic rocks classified?
Understand the Problem
The question is asking about the criteria or methods used to classify metamorphic rocks, which generally involves their texture, mineral composition, and the conditions of metamorphism.
Answer
Texture and parent rock.
Metamorphic rocks are classified based on their texture and their parent rock.
Answer for screen readers
Metamorphic rocks are classified based on their texture and their parent rock.
More Information
Metamorphic rocks' textures include foliated and non-foliated types, influenced by directed pressure or shear stress for foliated rocks.
Tips
A common mistake is not considering the original rock from which metamorphic rocks are derived or overlooking the textural details.
Sources
- Classification of Metamorphic Rocks - csmgeo.csm.jmu.edu
- 10.3 Classification of Metamorphic Rocks - OpenPress - openpress.usask.ca
- How are metamorphic rocks classified? - Quora - quora.com
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