In2stone
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Sky Blue Quartzite

Quartzite

Sky Blue

25+ Years Experience
1,500+ Projects Completed
4.9 from 100+ Reviews
Free No-Obligation Quote

Full Service — Installation

Our quartzite range is available with full supply, templating, fabrication and installation across Portsmouth, Fareham, Gosport, Havant, Waterlooville, Chichester, Southampton and the surrounding area, with our services extending to Hampshire, Sussex, Surrey, Dorset and Berkshire . The reach of our installation service depends on the type of project — contact us to discuss your requirements.

Supply & Fabrication — UK Wide

Outside our installation area? We can fabricate quartzite to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .

The Stone

See the natural beauty of Sky Blue up close — the surface texture, colour depth, and veining that make this quartzite unique.

Colour:

Blue White Green

Style:

Exotic Swirled Polished

Vivid celestial blue swirls with white clouds and sage-green earth — a breathtaking aerial landscape trapped in stone.

Sky Blue Quartzite is one of nature's most extraordinary acts of creation — a stone so vividly, impossibly blue that it seems to contain a captured fragment of the sky itself. Dramatic swirling formations of vivid sky-blue, soft white, and warm sage-green flow across the polished surface like cloud formations seen from above, creating an aerial landscape of breathtaking celestial beauty. Every slab is a masterwork of natural artistry that no engineered material could hope to replicate. Quarried in the Macaubas and Boquira regions of Bahia, Brazil, Sky Blue's extraordinary colouration comes from dumortierite — a rare aluminium borosilicate mineral that lends its distinctive blue tones during metamorphism. The stone's composition is exceptional: extremely low water absorption of just 0.05-0.11%, a density of 2,683 kg/m³, and the Mohs 7 hardness that defines premium quartzite. It is UV-stable and weather-resistant, meaning its vivid blue will never fade — a stone born in blue, blue forever. In2stone considers Sky Blue among the most spectacular natural stones we have the privilege of working with. It demands a design approach that lets the stone be the undisputed star — clean white or pale grey cabinetry, minimal hardware, and simple silhouettes that frame rather than compete with its celestial drama. As a kitchen island, it becomes a genuine piece of art. As a feature wall or splashback, it transforms a room entirely. Our craftsmen handle each slab with the reverence such a rare and precious stone deserves, ensuring every cut, join, and finish honours its extraordinary natural beauty.

Performance

How This Stone Performs

Hardness

5 out of 5

Stain Resistance

3 out of 5

UV Resistance

5 out of 5

Heat Resistance

5 out of 5

Scratch Resistance

5 out of 5

Interested in Sky Blue?

Love this stone?

Get a free, no-obligation quote for Sky Blue quartzite. From template to installation, In2stone handles everything — so you can enjoy your new surface without the stress.

Sky Blue Quartzite slab

Frequently Asked

Questions About Sky Blue

Why is Sky Blue quartzite so vividly blue?
Sky Blue quartzite owes its extraordinary blue colouration to dumortierite — a rare aluminium borosilicate mineral that forms within quartzite only under very specific geological conditions. During metamorphism deep within the Earth's crust, dumortierite crystals were incorporated into the recrystallising quartz matrix, permanently embedding their vivid blue tones throughout the stone. This natural process cannot be replicated artificially, which is why Blue quartzite remains one of the rarest and most prized natural stones worldwide.
What design approach works best with Sky Blue quartzite?
Sky Blue quartzite should be the undisputed focal point of any design. Frame it with simple, clean cabinetry in white, pale grey, or soft cream that allows the vivid blue to command attention. Minimal hardware in brushed silver or polished chrome keeps the aesthetic clean. Avoid competing patterns or bold cabinet colours. As a kitchen island, it becomes a genuine piece of art; as a feature wall, it transforms the entire room. Less is more when working with a stone this extraordinary.
How rare is Sky Blue quartzite?
Sky Blue quartzite is genuinely rare and highly sought-after worldwide. It is quarried in limited quantities from the Macaubas and Boquira regions of Bahia, Brazil, where the specific geological conditions that produce dumortierite-bearing quartzite exist. Its ultra-premium price band reflects both its scarcity and its extraordinary visual impact. Each slab exhibits subtly different patterns and intensities of blue, making every piece truly one-of-a-kind.
Is Sky Blue quartzite practical for kitchen worktops despite its striking appearance?
Despite its museum-worthy appearance, Sky Blue quartzite is supremely practical. Its Mohs 7 hardness makes it one of the hardest natural stones available, while its exceptionally low water absorption (0.05-0.11%) provides outstanding resistance to staining. It handles hot pans without damage, resists scratching from kitchen utensils, and does not etch from acidic foods. Its UV stability means the vivid blue will never fade, even in the brightest kitchen. Beauty and brawn in equal measure.
Does In2stone supply Sky Blue quartzite for installations?
Yes, In2stone can source and install Sky Blue quartzite for clients in the Hampshire, Dorset, and Sussex regions. Given its rarity and ultra-premium positioning, we work closely with clients to select specific slabs and plan the installation layout to maximise the stone's dramatic impact. Our master craftsmen bring decades of experience working with premium natural stones, ensuring every aspect of the fabrication and installation — from precision templating to invisible joins — does justice to this exceptional material.
★★★★★
"Excellent Service and Beautiful Results - Highly Recommended! I recently had In2stone install new quartz worktops in my kitchen, and I couldn't be happier with the results. From start to finish, the experience was completely stress-free. The team was not only competitively priced but also incredibly friendly and professional throughout the entire process. They handled everything seamlessly - removing the existing sink, hob, and old laminate worktops before fitting the new quartz surfaces. The finished worktops are absolutely beautiful and have transformed my kitchen into a modern, minimalist space that I love spending time in. The quality of workmanship is outstanding, and the attention to detail really shows. I'm a very satisfied customer and would highly recommend In2stone to anyone considering new worktops. Well done to the entire team - you've exceeded my expectations!"
— Ashley ChapmanGoogle Review

Why Choose Us

Why In2stone

Invisible Joins & Ogee Edging

The edge profiles and seamless joins other suppliers say they can't do? We do them every week.

"Other quartz suppliers weren't able to offer the ogee edging I wanted — In2stone could."

Olivia Tett

The Quote Is the Price

No hidden costs, no surprises. We consistently beat competitor quotes — even online discounters decline to match us.

"Beat 6 other companies by a mile. Even an online company that claims to beat any quote declined to."

Dean Fitzpatrick

Ian Answers the Phone

No answering machines or sales scripts. You'll speak to the people who'll actually work on your project.

"Ian always answered the phone or called me back — and that was before we even decided to use him."

Carly Rielly