1, fluorescence is an optical phenomenon to describe jadeite. The fluorescence of jadeite means that a piece of jadeite refracts light, which makes the whole jadeite uneven in light and shade, causing visual contrast to human eyes. The stronger the fluorescence (fluorescent lamp), the more obvious the contrast.
2, jade fluorescence, that is, jade through the refraction of light, so that the whole jade appears uneven brightness, thus giving people a contrast effect. Generally speaking, the stronger the fluorescence produced by jadeite, the more obvious the contrast effect.
3. Emerald fluoresces. Fluorescence is an optical phenomenon. Another popular saying is that a piece of jade refracts light, which makes the whole jade uneven in light and shade, causing visual contrast to human eyes. The stronger the fluorescence, the more obvious the contrast.
How to see the fluorescence of jadeite?
1. You can see the fluorescence of the jade bracelet with ultraviolet light. When the jade bracelet is irradiated by a flashlight with ultraviolet rays, if the jade is treated by chemical methods such as pickling, glue injection and dyeing, the jade bracelet will produce fluorescence reaction.
2. Jade will fluoresce, which is an optical phenomenon. Another popular saying is that a piece of jade refracts light, which makes the whole jade uneven in light and shade, causing visual contrast to human eyes. The stronger the fluorescence, the more obvious the contrast.
3. In the identification and detection of jewelry and jade, the fluorescence effect of various gems is often detected by ultraviolet fluorescent lamp (or red light). If the fluorescence effect appears, it means that the gem has been treated artificially, which is one of the important characteristics of identifying and evaluating the gem.
4. In fact, the fluorescence of jadeite can be irradiated by purple light, and the treated jadeite will have obvious fluorescence reaction under purple light, while the natural jadeite has no fluorescence reaction. It can also be observed in natural light. Light blue fluffy thin lines can be seen on the edge or pattern of jadeite, but natural jadeite does not have this feature.
5, radian, fluorescence depends on the refraction of light, so the performance of fluorescence is also affected by the shape, angle and radian of jade itself. If the shape of a piece of jade is relatively flat and there is no radian, the performance of fluorescence can hardly be seen. So the pendant will carve some spheres on the edge to highlight the fluorescent effect.
6. First of all, this kind of fluorescence does not mean that it is excited by external high-energy beam due to glue injection. High-grade jadeite jade, because of its high transparency and fine crystal, will produce an internal refraction to external light in its own body, thus producing fluorescence phenomenon.
How to see jadeite fluoresce? How to see jadeite fluoresce?
1, jadeite gives off fluorescence, which is an optical phenomenon. Another popular saying is that a piece of jade refracts light, which makes the brightness of the whole jade uneven and causes visual contrast to the human eye. The stronger the fluorescence, the more obvious the contrast.
2. The identification of jadeite fluorescence can be identified by purple light, and the treated jadeite will have obvious fluorescence reaction under purple light. When jadeite is excited by external energy (ultraviolet rays, etc.). ), it produces luminescence, and the luminescence stops immediately after the excitation source is vacuumized. This luminous phenomenon is called fluorescence.
3. See if jadeite has fluorescence. It can be irradiated with purple light. Some jadeites optimized by glue injection dyeing will have obvious fluorescence reaction under purple light, while natural jadeites will not have fluorescence.
4, fluorescent jade, through the refraction of light, the visual contrast caused to the human eye, jade looks uneven, and the surface will have a hazy, soft and weak light.