DOUBLE CRYSTALIZATION OF QUARTZ ROCK CRYSTAL IN PERFECT CONDITION. CRYSTAL BORN FROM ITS BASE MILKY COLOR AND AS WE COME TO ITS TERMINATION IT IS FULLY TRANSPARENT. FOUND IN PUEBLA DEL ILLO, LEON) SIZE:
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.
