How does the Mohs scale of mineral hardness apply to gemstones, and why is it important for determining a gemstone's durability and suitability for different types of jewelry?

How does the Mohs scale of mineral hardness apply to gemstones, and why is it important for determining a gemstone's durability and suitability for different types of jewelry?
Admin 2 days, 22 hours ago in Gemstones
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