This white with blue spots because of the stones have been referred to as Qingshi, only in Wales, Pembrokeshire County Puruiseli steep hill before the middle on this stone.

• 这种带有白色斑点的石头因其蓝色而被称之为青石，只有在威尔士彭布鲁克郡普瑞塞利山的峭壁上才产有这种石材。