The quartzites are metamorphic rocks (like marbles), consisting solely of grains recrystallized quartz so intimately welded to each other that their structure free from empty monolithic.

This feature gives the rock a very high hardness, excellent resistance to frost and extreme tenacity of colors.

Its qualities enable the use of quartzite both indoor and outdoor versions in its polished, brushed, natural finish ... 
Outskirts, the quartzite has the enormous advantage of being anti-slip, or of its in frequent use around the pool.

The quartzite varies in color from pure white to pink, passing by amber tones of all kinds.