AWESOME RED QUARTZ PINEAPPLE, OR JACINTO COMPOSTELA. BALL OR PINEAPPLE MEDIUM SIZE OF A GLASS PERFECTION AND DIFFERENT SIZES. SMALL INTERNAL GEODES THAT FORM THIS PRICE. PART FOR COLLECTORS FOUND IN CHELLA, VALENCIA 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.
