1. The basic characteristics of moonstone and sunstone Moonstone is usually colorless and white, but it can also be pink, pomerančový, žluť, zelený, hnědý, and gray. Relativní hustota je 2.58, tvrdost je 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 […]
