The most romantic ring-Paris kiss Moonstone is a micro-plagioclase with lattice-shaped twin crystals. Two sets of twin crystal lines that are approximately perpendicular to each other scatter the incident light. The dense scattered light is concentrated together and presents a hazy halo, like moonlight, vì vậy nó được gọi là " Hiệu ứng ánh trăng". The plagioclase with moonlight [...]
