Quartz stone is denser than granite. Quartz stone will not have powder or fragments falling off. It has different smoothness and different labels. Quartz stone has higher hardness.

1. Quartz stone is denser than granite, so you can weigh the weight of the material sample when choosing. Generally speaking, good quartz stone feels heavier, 10cmx10cm The material sample block weighs about 1 kilogram.

2. Use an ordinary blade to scrape the edge of the sample horizontally. After scraping a few times, the quartz stone will not have any powder or fragments falling off, while the granite will shed some powder. Remember to You need to scrape it several times, because during the cutting process of quartz stone, some powder will be left on the edge.

3. Smoothness. Under natural light conditions, the surface of quartz stone presents a very clear mirror surface. Although the granite is also a mirror surface after polishing, the color is slightly turbid.

4. Look at the label. Generally speaking, granite does not have a regular manufacturer or trademark, while quartz stone generally has a regular manufacturer with a quality guarantee certificate and a quality inquiry telephone number. Some Quartz stone will have a trademark stamp on the back.

5. Because of its high hardness, quartz stone cannot be made into complex shapes, while granite does not have these limitations. 6. According to my understanding, granite can currently only be used to impersonate light-colored quartz stone, and bright-colored granite cannot be used.