The Characteristics of Quartz Stone(Dandong green):

1):High hardness ,the Moh's hardness reaches to 6-7.

2):Resistant to scratch ,wear,shokck,rupture and compression,

3):Excellent heart resistance,corrosion resistance and stain resistance.

4):Not being distorted,split,and being resistant to discoloration ,fading.

5):Durable and Maintenance free,

6):Enironmental friendly building Materials(7 Stone) not contain any pollution and radiation