Green agate bracelet, I wonder if it is dyed? I hope the master will teach me, and the last two are the other.

Judging from the picture, it is dyed agate. The color is too uniform.

Natural green agate is mostly impure green, dark green and brownish green. Bright green agate is a misnomer for artificially dyed products. Green agate is not found in nature. Almost all the green agates in the jewelry market are artificially colored, and the colors are thick green, and some colors are like jadeite, but experienced people can easily distinguish them from jadeite. Green agate is "thin" in color and green and crisp in texture; Emerald color "vigorous", texture emerald, tough. 1, see whether the color is bright and pure, whether the color layer is thick and whether the stripes are obvious, among which red and blue are the best. True green agate is bright and bright, while false green agate is poor in color and light, and the contrast between them is obvious. Natural red and green agate has distinct colors and obvious stripes. Careful observation shows that tiny red dots are densely arranged at the red strip. Stone fake green agate hookah, the bottom is mostly petal-shaped pattern, forming a "chrysanthemum bottom"; The dyed blue-green agate is bright and even, giving people a false feeling. 2. Look at the transparency to see whether the surface is smooth, whether the transparency is high, and whether the pattern is uniform and clear. 3. See whether the texture is fine and tough, and whether there are cracks or few cracks. False green agate is mostly imitation stone, which is softer than true green agate. Emerald can draw traces on fake green agate, but it really can't. True green agate has few surface defects and more inferior ones. 4, look at the grade green agate is the most precious variety of green agate, characterized by a closed cavity in the water-containing green agate. 5. Look at the design idea and system-works-works-art to see whether the design idea is clever, whether it is shaped according to materials, whether it is shaped according to colors, whether the technology is exquisite and whether the polishing effect is good. The production technology of high-quality green agate is strict and advanced, so the surface brightness is good, the inlay is firm and geometric, and there are no scratches and cracks. Experts believe that when identifying green agate ornaments, it should also be noted that not all green agates made of stone powder are top grade. Those without banded or layered distribution may be fakes. The easiest way is to soak in hot water. If you dye it, the color will change immediately.