1. The basic characteristics of moonstone and sunstone Moonstone is usually colorless and white, but it can also be pink, апельсин, сары, жасыл, қоңыр, and gray. The relative density is 2.58, Қаттылық 6-7, usually no pleochroism, the refractive index is 1.518-1.526, it can have cat’s eye and moonlight effect. The moonlight effect is […]
