This photo is not clear, so I can't see the details. Probably, it is the texture of agate. It should be a flat bracelet made of green agate, not chalcedony, of medium quality. This variety belongs to silk-wrapped agate. At present, the photos are not fake. You can simply judge for yourself that the hardness of natural agate is higher than that of glass, and you can draw traces on the glass. If this bracelet works, it's basically genuine. However, the market price of this kind of ordinary silk-wrapped agate is not expensive, which is generally a few hundred yuan less. Hua 1200 yuan must be a little high. The following pictures are all green agate bracelets, the price is several hundred yuan, which can be compared and referenced.