How to Identify the Quality of Quartz Stone

Because of hard material, beautiful appearance, quartz is widely used in building , but owners often do not know how to distinguish good and bad quartz to buy inferior products.This article will teach you how to identify the quality of quartz stone.

See:
1. Formal quartz stone have company coding on the behind.
2. Because of the hardness of quartz stone is very hard, so it should have cut the lines.

Soak with a strong acid:
3. Poor quartz appears the bubble with a strong acid after soaking.
4. High-quality quartz stone, with a strong acid immersion will not appear the bubble.

Scrape with knife:
5. After using Knife, low-quality quartz will appear powder.
6. With High hardness of quartz stone, there will be no powder was blowing, and there will be metal color of knife left on the quartz.

Fire:
7. Add a little detergent and water to scrub.
8. After burning , high-quality quartz stone basically can wash cleanly.

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