Shoushan stone turns yellow with walnut oil. How to get rid of it?

Shoushan Stone: It is produced under paddy fields on both sides of Shoushan River in Shoushan Township, Fuzhou, and is named after its yellow color. Excellent varieties of Shoushan stone.

As the king of Yin Zhangshi, Nakata Huangshi of Shoushan Stone has a warm and jade-like surface color, which will become more and more yellow after continuous playing, so there is no need to worry about its yellowing.

If you really care about the color change, you can remove the surface patina by re-grinding, but this is risky and may damage the engraving on the surface of Tian Huangshi. This method is not recommended. The polishing method is as follows.

Carefully polish the surface of Shoushan stone with the rough surface of sponge polishing rod.

Shoushan stone is carefully polished with the delicate surface of polishing rod. If there are still scratches in this step, it must be polished again with a rough surface.

Rub Tian Huangshi with suede or hands to restore its surface luster.