Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.
Answer: B. Quartzite
The correct answer is B) Quartzite.
Quartzite is a hard, non-foliated metamorphic rock that was originally pure quartz sandstone. It is highly valued in industrial applications because of its extremely high silica content and durability
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