Duaninkstone how to identify, Xiaobian tell you.
This content has been taken from experience without authorization
The method of identification of Duaninkstone, in addition to visual should also consider the feel. In general, use the hand to touch the inkstone, if it feels smooth and delicate, that is, the stone is relatively good. In addition, it can also be tested for haqi, if haqi produces fog, it is the top quality Duaninkstone, and the haqi dry Duaninkstone is inferior.
When we identify the Duaninkstone, we can hold the inkstone with our fingers, tap gently with our fingers, and listen carefully to its sound, wood sound is the best, tile sound is second, and gold sound is the next.
The purpose of washing ink marks to remove ink marks is to restore the original face of the inkstone, so that we can see whether the inkstone has been damaged or repaired.