"I Had located agates, raw gems, petrified wood plus some rather neat rocks with red and orange veins walking a 3-mile extend over a mountain highway. I don't have a rock tumbler so I polished them by hand. They turned out ideal. "..." far more Rated this short article: เคล็ดลับยืดอายุการใช้งานกระเบื้องแกรนิตโต้ Successfully Submitted (Awaiting Approval)