DARK GREY FROST (SHIMMER) QUARTZDark Grey Frost (Shimmer) Quartz is inky grey quartz with a shimmering surface; the tops are scintillating with an even grey backdrop with sparkling elements, which adds definition to the surfaces. Dark Grey Frost Shimmer Quartz is engineered artificially and usually comprises quartz minerals and resins. The stone is hard, durable, resists heat, and is long lasting. Sometimes the stones are imposed on the hard and high resistance areas for their hard