| Jade's natural secondary color is completely formed | | | | change is entirely due to nature, not human made, so |
| by nature, such as wind-based, leaching, dyeing, lighting | | | | they were called natural secondary color. If jade's |
| and oxidation and so on. Through all these process, the | | | | primary color was invaded by these secondary |
| original color of jade changes. | | | | factors, it will gradually alter the original color. This |
| After the formation of jade, in the long geological ages, | | | | physics, chemistry and the role of man-made made |
| especially the mountains' fold up to the surface after | | | | jade change into secondary color. |
| the burst on the scene, jade contacted with the | | | | Once the jade break into people's lives, it would be |
| surrounding rocks, soil, and plants through infiltration, | | | | influenced by people. In the long-term wearing and the |
| soaking, drying and dyeing, etc. Some mineral elements | | | | process of touching, the jade will be handed down |
| were into the jade, which made jade's mineral | | | | within the epidermis and emerge thus slowly change |
| composition change. These all changed the original | | | | color. This is caused by the people's sweat grease, life |
| color of jade, thus natural secondary color formed. | | | | items contact, air oxidation and light factors. A lot of |
| Consanguinity material rushed to the down stream to | | | | handed jade hull will also leave a thin wear scar. Jade |
| turn to be seed material. Because the external | | | | burial with burial items' contact with each other will |
| environment and time's different, they experienced | | | | make it change the original color. There is the human |
| different roads. The secondary materials are into | | | | part in the processing of a cook jade color. This color |
| different infiltrated of jade. Jade's color and quality | | | | is created by human activities, so they are called |
| changed differently. Therefore, there formed a variety | | | | man-made secondary color. |
| skin and jade's colors. This kind of jade's color's | | | | |