Metamorphic Grade Describes the Intensity or Degree of Metamorphism

question 14

Essay

Metamorphic grade describes the intensity or degree of metamorphism.The metamorphic grade of a rock is determined mainly by the temperature and amount of recrystallization or neocrystallization to which a rock is subjected.List the following rocks in order from low-grade to high-grade metamorphic rocks and then describe the changes seen in the suite of rocks as the grade is increased: gneiss,slate,schist,phyllite,and migmatite.

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Definitions:

Intellectualize

To intellectualize is to approach or analyze a situation or emotion in an overly rational manner, often as a defense mechanism to avoid confronting the underlying emotional aspects.

Rationalize

The process of attempting to logically justify behavior or attitudes that might otherwise be unacceptable or irrational.

Paraphrase

The act of rewording or rephrasing a text or statement to achieve clearer understanding without changing its original meaning.

Direction

Guidance or instructions on how to perform a task or reach a destination; also refers to the course along which someone or something moves.