How do the physical and chemical properties of gemstones, such as hardness, color, and refractive index, determine their suitability for different types of jewelry?

How do the physical and chemical properties of gemstones, such as hardness, color, and refractive index, determine their suitability for different types of jewelry?
Admin on April 11 2025 at 02:00 AM in Gemstones
0 Answer(s)