Jade Ancient Jade 19.8g Culture Period High Ancient Jade Old Jade Neolithic Age Old Three Generation Jade Wall

This ancient jade coin in the cultural period has obvious historical traces. The following ancient jade features can confirm that it is an ancient jade with fidelity to the past! 1 The yin and yang sides of jade articles are affected differently, and the degree and color change of the yin side is more serious than that of the yang side. 2 The jade has been deeply buried for a long time and the quality of the jade has been deformed. One of the main changes in the deformation is the phenomenon of "bend of the ground", which is the best evidence for the identification of ancient jade. 3 The edge of the jade mausoleum is dark in color, and the interior is light in color 4. Work first and then crack or first work and then crack 5. Natural and unified internal coating and external coating 6 The craftsmanship in the cultural period cannot achieve the uniform cutting of the jade pieces, so the thickness of the jade wall varies