Specific dimensions of the brand 46

The specific dimensions of Liu Si brand are six centimeters long and four centimeters wide, and Liu Si brand is more common in Hetian jade.

The formal dress of the utensils is suitable in length and width, and the thickness is 7 to 8 mm, but the weight will generally exceed 40 grams, which will make you very tired. Therefore, for comfort, more than 6 mm is also an optional thickness.

The correct definition of jadeite is fibrous aggregate composed of pyroxene minerals, mainly jadeite minerals. But jade is not equal to jade. Jadeite is a kind of stone polycrystalline aggregate that reaches the jade level under geological action. It is mainly composed of jadeite or jadeite, sodium (sodalite) and sodalite (omphacite), and may contain amphibole, feldspar, chromite and limonite.

Mineral composition:

Hetian jade belongs to tremolite jade, which belongs to calcareous amphibole subfamily of amphibole minerals and is a member of tremolite iron actinolite series minerals. Its chemical formula is Ca2(Mg, Fe2+)5[Si8O22](OH)2, and magnesium and iron can be completely isomorphic.

In this series of minerals, (Ca+Na)B≥ 1.34, Nab.

Reference to the above content: Baidu Encyclopedia-Hetian Jade