1. The basic characteristics of moonstone and sunstone Moonstone is usually colorless and white, but it can also be pink, البرتقالي, أصفر, أخضر, بني, and gray. The relative density is 2.58, الصلابة هي 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 […]
