You will never find two agate slabs to share the same form from the same sample. This fact alone makes this gemstone, which is worth keeping. The only closed stone of the family (Chalcedony) develops into cavities of volcanic rocks. The colorful movement has won the hearts of people all over the world. Its form is so heavy that people continue to use it in various forms, from jewelry to home decor and modern use in furniture. http://www.semipreciousstoneslabs.com 更多
