which is the hardest rock gravel or marble.
Answers
Answer:
One of hardest rock found in India is metamorphic rock. India possesses a wide spectrum of dimensional stones that include granite, marble, sandstone, limestone, slate, and quartzite, in various parts of the country. The hardest rock in India is metaphoric rock which is formed by volcanic eruption.
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Explanation:
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Answer:
hardest marble: Katni marble is World's hardest marble is exclusively available at Bhandari marble group. – It is an Indian marble but is the closest match to a typical beige Italian marble. – It is non-porous and hard. – It can last you for years because of its durable quality.
hardest gravel:
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