Liangzhu Culture Liangzhu jade is a very difficult problem among the ancient jade artifacts that are now known, why is it so tricky?The main reason is that until now, people have not thoroughly studied all the characteristics of Liangzhu jade, and today I will give you an example of one of the characteristics that has been studied, that is, the Yin carved line. 
The characteristics of the Yin inscription line of Liangzhu jade.
First, its inscribed line will show a relatively thick state, what is called a negative inscribed line?To put it simply, it refers to a horizontal plane below this, and to be specific, for example, on this jade plane, some jade will be carved inward, and some jade will be removed. So it will form a position that is inconsistent with the original horizontal plane, some will be convex, some will be concave, and those that are concave are called Yin engraved lines, which are completely opposite to the relief presentation, the Yin carved lines of Liangzhu jade will not be post-processed, so its Yin carved line will be sharper, that is, if a Yin carved line is carved down in this position, then the Yin carved line will show a sharp appearance relative to the concave part of the original plane, and if you are not careful, you may be stabbed.
How should Liangzhu jade be authentic?
In addition to judging whether it is possible to belong to Liangzhu jade based on the above characteristics, it is necessary to further judge it in the following ways:
Clause. 1. Whether you feel the quaint taste on the jade, if so, you can focus on considering whether it is true.
Clause. Second, you can judge by identifying the authenticity of jade, specifically, if it feels moist, there is a high probability that it is true, and you can also wrap a few hairs on it, if the hair is not broken after burning, it also means that it is true, and you can also use your tongue to lick it, and if there is a feeling of astringency after licking, it is likely to be made based on the real rough stone.
Through the sharing of the above part of the content, everyone also understands what are the characteristics of the Yin engraved line of Liangzhu jade, and from which angles should be used to judge the authenticity of this kind of jade, this part of the content should be able to bring some help to those newcomers who have just joined the industry.