Hard Geography Class 11 Level 2

What is the main reason for foliation in metamorphic rocks?

कायांतरित चट्टान में foliation बनने का मुख्य कारण क्या है?

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Correct Answer

A. दिशात्मक दबाव से खनिजों का समानांतर जमाव / Parallel arrangement of minerals due to directed pressure

Explanation

Step 1: The concept is metamorphism. Step 2: Directed pressure and heat arrange minerals in parallel bands giving foliated texture. Step 3: Link foliation with directed pressure.

Step 1: अवधारणा कायांतरण की है। Step 2: दिशा वाले दबाव और ताप से खनिज एक दिशा में व्यवस्थित हो जाते हैं जिससे परतदार बनावट दिखती है। Step 3: Foliation को directed pressure से याद रखें।

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