WE PRESENT THIS SAMPLE OF QUARTZ CRYSTALS MIXED WITH ORTHOSE OR MICROCLIMA. VARIOUS CRYSTALS ON THE MATRIX OF THE MICROCLIMATE. PIECE FROM THE AREA OF SILS, IN RIUDARENES
Quartz is the most common mineral, the most abundant that can be found on earth.
It is composed of silicon and oxygen with SiO₂ formula.
According to the Nickel-Strunz classification, quartz belongs to the class of oxides, while in the Dana classification, it is considered a tectosilicate.
There are multiple varieties of quartz , colors and types.