Huanglong jade

Whoever has a jade, can be called jade, must have the basic characteristics of jade. In our country in ancient times, people will tumble to the evaluation of jade for five physical characteristics: first, mild luster; Second, the structure compact, faithful; Third, buckle and audio, slow and long; Fourth, meticulous solid, flexible; Fifth, fracture angular and not sharp. The five characteristics of a symbol of benevolence, righteousness, know, brave, clean five good moral character. Can say that anyone who has the beauty of the five characteristics of stone, could be called jade. Huang Longyu, crystalline mineral aggregate, fine texture, have oily luster, waxy luster, mohs hardness 6.5 ~ 7, comparable to jade, because of its crystal structure, thus toughness is dye-in-the-wood, is usually better than jadeite and slightly lower than nephrite. Its hardness comparable jade, color is comparable to tian, toughness is nigh unto the perfect properties of soft jade, all make it completely with the jade due quality, "Huang Longyu" referred to as the "jade", but when the.

Huanglong jade said details origin

Huang Longyu, as a kind of jade, with "Huang Longyu", the name given to the origin and the origin and jade characteristics.