Siltstone is mainly used in the construction industry, and people are working hard to develop its commercial value. Due to its attractive appearance, the sandstone has become a highly sought after craft. In some household items, such as ceramic tiles, it can also be made from siltstone. Silty rock powder can also be used to protect mines or other dangerous areas of explosion. In the art world, sculptors often start with siltstone. 801 Biological Microscope,Molecular Biology Microscope,Microscope For Biology,Digital Biological Microscope Ningbo Beilun Kalinu Optoelectronic Technology Co.,Ltd , https://www.yxmicroscope.com