How does the Mohs scale of mineral hardness apply to gemstones, and what does it indicate about a gemstone's durability and suitability for different types of jewelry?

How does the Mohs scale of mineral hardness apply to gemstones, and what does it indicate about a gemstone's durability and suitability for different types of jewelry?
Admin 18 hours, 57 minutes ago in Gemstones
0 Answer(s)