WE PRESENT THIS PIECE WITH A QUARTZ CRYSTAL OR ROCK CRYSTAL THAT PROJECTS FROM THE FULLY TRANSPARENT MATRIX. ON ITS SIDES WE CAN SEE GLASSES OF THE SAME QUALITY BUT OF A LOWER SIZE, A PRIVATE COLLECTION PIECE
Quartz is the most common mineral, the most abundant that can be found on earth.
It is composed of silicon and oxygen with the formula SiO₂.
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.
