Jade head raw stone what is this

Jade raw stone refers to jade that has not been processed and carved, and has more room for conception, design and creation.

Usually speaking, jade raw stone can be broadly categorized into jade seed material, mountain material, mountain running water and so on. When you open the interior of the jade stone, it mostly shows a felt-like and plush fiber structure, and there are no cavities. The identification points of jade raw stone are density and hardness, as well as shape and size of flaws, etc.

On the identification of jade raw stone, experts also pointed out that, in general, the shape, type, composition and characteristics of jade, determines its market value, and the strong personality characteristics of jade, we are in the valuation, can not be based solely on its origin, type of delimitation, to integrate a variety of analyses, and ultimately a reasonable valuation.

Expanded information:

Jade identification methods:

1, density hardness method: the density of jadeite and hardness is high. Common marble, quartzite, sodium feldspar jade density is less than jadeite, hollowing out the fake gambling stone density will also be reduced. Marble hardness is significantly less than jade.

2, modeling and ornamentation: modeling is the aesthetic framework of jade, but also an important factor in determining the value of jade jewelry collection. Modeling is determined by the function and shape of the jade billet, and its proportion should be appropriately weighed. Decoration is the decoration of the jade object, its beauty and ugliness are easily perceived and felt by people, and it is generally subordinate to the needs of the vessel. Both shape and ornamentation depend on the needs of social function.

3, ornamentation should look at the structure, chapter, simple and simple, sparse and dense, etc., where the structure of the chapter is organized, unified and harmonious on the value of connoisseurship. In addition, the modeling and ornamentation generally have strong period characteristics, different historical periods of jade works its modeling and ornamentation is different.

Baidu Encyclopedia - Jade Raw Stone