Yes Nine-eye shale is agate formed in shale, commonly known as "eye stone", which has certain ornamental value. Peeling the original stone means removing the non-jade skin outside the original stone. Fix the original stone before peeling the original skin of the nine-eye shale. The large original stone can be fixed by crane, and the small original stone can be fixed by bracket. When peeling, you need to peel with a grinder.