1. The basic characteristics of moonstone and sunstone Moonstone is usually colorless and white, but it can also be pink, Оранжево, жълто, Зелено, кафяво, и сиво. The relative density is 2.58, the hardness is 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 […]
