The difference between jade and chalcedony

Do you know the difference between jade and chalcedony? If you don't know, come and find out! Chalcedony is often mistaken for people to be a kind of jade, and because of its name, it is the essence of jade. It is very rich in color, with dark green, apple green, blue

How to classify Changhuashi

The most similar colored stone with Changhua Stone is Qingtian Stone. Shiyijie believes that Changhua Stone is the most colorful and most varied stone. It can be said that the colors of other colored stones can be found in Changhua Stone; while other colored stones do not