7 on MOHS scale

On par with granite

Engineered stone

Ground quartz plus resin

No sealing needed

Non-porous surface

Indoor use

Not rated for direct sun

What Is quartz

Not To Be Confused With Quartzite

Quartz is an engineered surface, made by combining ground natural quartz crystal, roughly 90 percent of the mix, with resins and pigments, then compressing it under heat and pressure into a dense, non-porous slab. This manufacturing process is what gives quartz its wide range of consistent colors and patterns, along with a surface that never needs sealing.

Quartzite, on the other hand, is a natural stone, cut straight from quarried slabs and shaped entirely by heat and pressure underground over thousands of years. It shows the one of a kind veining and mineral variation you only get from nature, but it does need to be sealed to stay stain resistant.

Quick way to remember it: quartz is manufactured, quartzite is quarried.

Buying Guide

Common questions about quartz

A few things worth knowing before your showroom visit.

No. Quartz is engineered from ground quartz and resin. Quartzite is a natural stone cut from quarried slabs. They look different in person and are priced differently.
Quartz and granite are usually priced in a similar range, though exact cost depends on the color and pattern you choose.
No. Quartz is non-porous, so it never needs sealing to resist stains.
We do not recommend it. Direct sun can cause the resin in quartz to fade or discolor over time, so it is best kept indoors.

Recent work

Real projects,
not stock photography

Ready to see quartz in person?

Photos only tell part of the story. Come see the full slabs in our Woodinville showroom.