Benyeequartz-Test Method of Quartz Stone Quality

Test Method of Quartz Stone Quality

Eye Measuring
1, Regularly, the label of the stone company is on the back of the quartz stone.

2, There should be grains on the back of the quartz stone because of its solid hardness. There also should be cutting grains on that.

Soaking in Strong Acid

3, The bubbles will appear on all sides of poor quality quartz stone after soaking in strong acid.

4, If the quality of quartz stone is high, the bubbles will not appear after soaking in strong acid.

Scratching by Knife

5, Powders will appear after using the knife to scratch the poor quality quartz stone.

6, The hardness of high quality quartz stone is solid. After scratching, there will be no powders appearing. Moreover, there will be metal colors left on the quartz stone.

Fire the Quartz Stone

7, Cleaning stone after mixing detergent with water

8,Basically, the high quality quartz stone can be wiped clean after fire.