How to distinguish between Hetian Baiyu and Yangzhibaiyu

Hetian Baiyu belongs to nephrite. It is a single mineral rock composed of microcrystal aggregates. It contains very few impurity minerals and its main component is tremolite. Its origin is the Hetian area of ​​Xinjiang Uygur Autonomous Region. At least 3,000 years of history in China is part of the main content of Chinese jade culture, and it is also a precious heritage and artistic treasure in the treasure house of Chinese national culture.

Sheep fat white jade, also known as "white jade", "sheep fat jade", as the name suggests is like jade (commonly known as sheep oil) jade. The tallow white jade mainly contains tremolite. The jade of white fat white jade is soaked in the groundwater of the Kunlun Mountains under the wasteland or oasis for millions of years, and the output is rare and of high value.

First, distinguish from characteristics:

(1) Characteristics of Hetian Baiyu:

1, the texture is pure and delicate

The smoothness is not as good as that of the sheep fat, and the tremolite content is extremely high, generally 95%.

2, the toughness is great

High toughness, not easy to break, and wear resistant.

3, pure color

Hetian jade is not as good as sheep fat white jade, and the smoothness is not as good as that of sheep fat.

4, beautiful sound

The sound that is made when tapping is clearer.

(2) Characteristics of sheep fat white jade:

1, pure texture

The tremolite mineral content in the white fat white jade reaches 99%.

2, high hardness

The hardness is 6~6.5, second only to jadeite, and the toughness and wear resistance are the strongest in jade.

3, the structure is fine

The tremolite in the sheep fat jade is a fibrous felt structure.

4, the color is sheep fat white

White is not pure white, it is pan-yellow. It has a gelatinous feel under the illumination of the light, just like a white powder.

Second, how to identify?

(1) Hetian jade identification method:

1. Structure - Hetian jade particles are small and densely structured, and are mostly felt-like and velvet-like structures interwoven with fibers.

2, the head - the head is the transparency, and Hetian jade is between translucent to opaque, but mostly micro-transparent, less than the white jade.

3, color - Hetian jade's color is not as good as the white fat jade, the smoothness is not as good as the sheep fat jade.

(2) Identification method of sheep fat white jade:

1. Structure - The tremolite in the sheep fat jade is microscopically crystallized and crystallized and aggregated.

2, the head - the head is good, that is, the transparency is good, the head of the sheep white jade is usually translucent.

3, color - sheep fat white is not pure white, but white with oily luster, some in white can reveal a slight yellow, poor texture can also reveal a slight light gray tone in white.

Third, the two most obvious identification methods:

1. The jade is placed under the fluorescent lamp. Under the fluorescent lamp, the white and translucent is the white fat of the sheep fat, and there is also a kind of powdery mist. The Hetian white jade is translucent, but there is no sheep fat. The fog of jade.

2, sheep fat white jade is pure white when observed under the light, there is no trace of light yellow and no impurities; and the ordinary Hetian jade white jade although the surface looks no different from the color of the sheep white jade, but Hetian jade under the fluorescent lamp White jade will have a pale yellow or dark yellow with different shades.

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