SPECIAL PIECE WITH CRYSTAL BIRTH ON THE BASES. AS WE CAN OBSERVE THE TWO MAIN CRYSTALS IN EACH OF THEM HAVE CRYSTAL BIRTHS OF SMALL POINTS, SOMETHING OUT OF THE NORMAL IN THE CRYSTALLIZATION OF QUARTZ. PART FROM BRAZIL
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.
