LOT OF 54 UNITS OF SMOKY QUARTZ FROM BRAZIL - IF YOU WANT A PERSONALIZED BOX, WE CAN PREPARE IT WITH THE DESIRED MINERALS. - IT CAN ALSO BE PURCHASED BY BOX OR UNIT. (CATEGORIES / MINERALS / QUARTZ
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.
