1, Marble stone can be scratched with a knife or nail, but granite stone is not easy to be traced by these. Because the hardness of granite is 6 to 7 and the marble is only 3-5, the marble is soft and the granite is hard. 2, stability difference Marble stability is not as stable as granite. Therefore, marble is easily deteriorated under the influence of su...

The 20th China (Pingyi) International Stone Fair will be held in Dongsheng International Stone City from April 18th to 20th. The fair was hosted by China Stone Association and Shandong Stone Industry Association. Pingyi County Stone Association, Dongsheng (Pingyi) Stone Industrial Park Co., Ltd. and Shijiazhuang Mailer Advertising Co., Ltd. jointly organized...