IMPRESSIVE QUARTZ CRYSTAL SURROUNDED BY SIDERITE AND WITH A LARGE SIZED APATITE CRYSTAL, A PECULIAR PIECE OF HIGH QUALITY THAT WE PRESENT FOR SALE. COMPLETELY TRANSPARENT QUARTZ CRYSTAL. ON ONE SIDE OCCUPIED BY SIDERITE CRYSTALS AND ON ONE SIDE WE CAN OBSERVE THE APATITE CRYSTAL WITH A LIGHT BLUE SHADE.
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.
