The formal certificate will have the description of the sample (color, shape, weight) and identification data (density, refractive index, absorption spectrum, magnification inspection, etc.). ), as well as comments (the processing status and enterprise name of the optimized sample, the real certificate will only write you red, orange, yellow, green, blue and purple, and any color will do.

If the tested sample has typical structural characteristics, it will be noted in the certificate that jadeite is generally a fiber metamorphic interwoven structure/fiber columnar interwoven structure, and Hetian jade is generally a fiber interwoven structure. Caibao may write "visible natural inclusions", and say natural features without writing anything, which belongs to what is missing. On the certificate, it is difficult to write you naturally, mostly unnatural.