Pasek Silex (Quartz)

Supplies for the steel sector and for refractories

Quality:

> 98,5 % SiO₂

Alcalis:

< 0,05

Grain size:

0/4, 6/16, 10/30 mm

Flint (SiO₂), also called flint in its nodular variety of black color, is a mineral belonging to the group in the anhydrous amorphous silica (such as quartz or chalcedony), each subclass tectosilicates.

Its structure is cryptocrystalline (crystal aggregates only observable by electron microscopy)