BEAUTIFUL AND ATTRACTIVE SMOKY QUARTZ ON THE MICROCLIMATE MATRIX AND WITH ALBITE. VERY CURIOUS AND PRETTY PIECE THAT CANNOT BE MISSING IN YOUR COLLECTION. QUARTZ CRYSTALS IN A ROW AND WITH DOUBLY TERMINATED POINTS MIXED WITH ALBITE. PIECE FOR COLLECTORS
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.
