The value of Hetian jade is affected by many aspects, among which color is a very important factor. Hetian jade color has the distinction of primary color and secondary color. The primary color refers to the color that appears when Hetian jade is mineralized. Coloring due to mineral composition.
The original color of Hetian jade:
The original colors of Hetian jade can be divided into white, yellow, green, blue, ink, etc., the blending between them and the participation of jade in the color of impurities will also present different colors. People often name jade according to the different colors of jade and distinguish different jade species. The primary color is that Hetian jade is mixed with some other minerals under various conditions during the formation process, and Hetian jade has many different kinds of colors, and its color often brings a lot of different feelings to Hetian jade, sometimes a kind A good color will completely change the texture of a jade, so color is also an important aspect, you must learn to distinguish different colors.
The secondary color of Hetian jade:
The secondary color is the color that is expressed by the external force. Hetian jade is different in source according to external force. Hetian jade secondary color can be divided into natural secondary color and artificial secondary color. The formation of secondary colors includes the following cases:
(1), Hetian jade naturally oxidizes in the air
This is a natural secondary color. When jade is exposed to the air, it will undergo oxidation and color change. The oxidation process of jade is very slow. It often changes obviously for hundreds of years. Some people have concluded that jade often needs to be It will be colored for about five hundred years after being stored in a natural state. The natural oxidation of Hetian jade is also related to the fine density of jade material. The more tough and fine the texture, the less obvious the oxidation. On the contrary, the loose material is easy to oxidize.
(2), Hetian jade's "twilight"
The color change of Hetian jade in the process of burial is secondary color. The reasons for the secondary color formation include the temperature and humidity of the underground, as well as the underground minerals, the chemical composition of the burial objects, etc., which the ancients called "twilight". Vividly explain the reason for this color formation.
(3), artificial disk play
After Hetian jade is made into jade, the long-term playing of the person will make the gloss more delicate and warm, and the transparency is stronger, which also makes the color change. Especially the unearthed ancient jade, after the play, the color changes even more.
(4), artificial dyeing
Many Hetian jade colors are not perfect, and in order to sell good prices, the jade color is often improved by dyeing, and the dyeing is the common method for making old jade or jade.
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