Quartz

It comes in the form of large, clear crystals and its main characteristic is its hardness (7 on the Mohs scale). 

Applications

• Treatment of industrial flooring (wear resistance), ease of use, quality-price ratio
• Filtration
• Decoration materials (stone flooring, parks, paths, car parks…)
• Construction of golf courses (Bunkers)
• Lithotherapy (stress, fatigue, anxiety)

Grading

 QUARTZ A
 Name  Size (mm)
Farine
BO
N°2
N°1
N°3
N°4
N°5
N°6
N°7
1-2
2-3
2-4
3-4
3-5
4-6
5-8
8-16 (humide) 
0,001/0,05
0,07/0,15
0,1/0,3
0,1/0,5
0,3/0,6
0,4/0,8
0,5/1
0,5/1,4
0,7/1,4
1/2
2/3
2/4
3/4
3/5,6
4/5,6
5/8
8/16