| China bright colorful gems, precious stones by | | | | effect. |
| color, gloss, transparency, refractive index and | | | | (4), also known as Yu Yu color effect color |
| shape of cut and so set off out. As the stones of | | | | effect. That is, white light irradiation, while the |
| its internal crystallization often contain inclusions, | | | | surface of the same gemstone ring Multi color |
| double-crystal grain, crystal structure defects, | | | | transform flash shows a phenomenon. When |
| resulting in optical interference, diffraction, | | | | rotating gemstones or light when visible gem color |
| scattering and other phenomena occur in the light | | | | constantly swimming transform, sparkle charming, |
| of some special optical effects, making more | | | | appear red, orange olivine etc. chromatography. |
| beautiful gemstones, but also increase the value | | | | (5) moonlight effect: MOONSTONE is a double |
| of precious stones. | | | | crystal lattice of microcline, two groups of similar |
| Special optical effects are common starlight | | | | twin vertical lines on the incident light scattering, |
| effect, cat's eye effect, color effect, moonlight | | | | intensive light scattering brought together was |
| effects, color travel effect, Venus effect, light | | | | hazy halo colors, as moon, so called moonlight |
| effects and so on. | | | | effect. A moonlight effect of feldspar called |
| (1) Star Effect: color effects, also known as Star. | | | | moonstones. |
| Curved convex stones in the light irradiation, the | | | | (6) Venus effect: transparent, translucent |
| surface presents the intersection of radiance | | | | gemstones China, when the interior contains many |
| stones, six shot, and shot up to 12 star-light | | | | small solid inclusions of opaque when the light |
| optical effects, like the stars in the sky. | | | | irradiation, through reflection and shine, a |
| (2) cat eye effect: Globoidal gem in light irradiation, | | | | phenomenon called Venus effect, also known as |
| gem being negative presents bright light belt, | | | | gold effects, such as Venus quartz. |
| rotation gems, light belt mobile, like Cat slender | | | | (7) light effects: a fluorescent or phosphorescent |
| eye, saying cat eye effect or Tour color effect. | | | | phenomenon known as light-emitting gem stones, |
| (3) discoloration effect: China gemstone sunlight | | | | precious stones of which the strong |
| or lighting different lights, showing different color, | | | | phosphorescence, vulgar "Night Pearl" said. |
| called gemstones discolored or Variable color | | | | |