Platinum Blue installed — a real room finished with this slab. Zoom in and read the pattern before you pick.

Natural Quartzite

Platinum Blue Quartzite

Measured surface color #7a7674, averaging #7c7a77.

  • Color dark gray
  • Quarried in Brazil
  • slab-to-slab variation Medium

$4,500–$22,800 installed for a finished kitchen in Quartzite — see the range by kitchen size

Sizes and finishes

How it is actually sold — measured off the spec sheet, not rounded.

Sizes

Platinum Blue Quartzite is made in 2 sizes. Size is the decision people skip and then notice every day: it sets how much grout line ends up in the field, and a larger module on the same wall reads calmer than a small one.

  • 2 cm
  • 3 cm

Finishes

It comes in 3 finishes. Finish decides how much light the surface throws back — a polished face will brighten a galley kitchen, a matte one hides water spotting near the sink.

  • Brushed
  • Honed
  • Polished

Where it works

The applications this surface is actually rated for.

Rated for countertops · wall · flooring, residential duty. That is the maker's call, and we hold to it.

Rated for

  • Countertops — residential
  • Wall — residential
  • Flooring — residential

What to expect once it is installed

The ratings that decide whether the finished counter matches the sample.

Piece-to-piece variation: Medium

Rated medium for variation between pieces — consistent enough that one sample tells you what you are getting.

Certifications

Certified Greenguard Indoor Air Quality Certified.

What to put next to it

Built from the color we measured off Platinum Blue Quartzite itself, not from its name.

Read off its own swatch, Platinum Blue Quartzite measures #7A7674: mid, essentially neutral. We match that to Slate Blue and build the pairings from there. It sits close to neutral, which means it will take direction from the cabinets rather than fight them.

Cabinets

  • Warm White / Ivory — A slate-blue island in a warm-white kitchen is the safest color move in the book — enough character to anchor the room, never enough to scare a future buyer.. Against this surface it is much lighter, so the cabinets carry the room and this recedes classic

Flooring

  • Ash Blond Wood — Pale straw-blond ash underfoot takes the chill off slate-blue cabinetry, landing the room Scandinavian-coastal instead of cold.. Against this surface it is a step lighter, which lifts the surface without washing it out solid

Questions about Platinum Blue Quartzite

Answered from this product’s own spec sheet and our measurement of it.

What size is Platinum Blue Quartzite?

Platinum Blue Quartzite comes in 2 sizes: 2 cm · 3 cm. Pick the size before the color. It decides how much grout line ends up in the field, and on the same wall a larger module reads calmer than a small one.

Where can I use Platinum Blue Quartzite?

Its maker rates it for countertops · wall · flooring. We hold to that rating when we quote — installing outside it is how a warranty claim gets denied.

What color is Platinum Blue Quartzite, really?

We measured its own swatch at #7A7674 — mid and essentially neutral. It sits close to neutral, so it takes direction from the cabinets rather than fighting them. Names are marketing; that number is what the camera saw.

What is Platinum Blue Quartzite made of?

Platinum Blue Quartzite is a quartzite tile, which is what decides how it is cared for — see the sealing answer below.

Does Platinum Blue Quartzite need sealing?

Yes. Quartzite is natural stone and takes a sealer. It is harder than marble and far less prone to etching, but it is not maintenance-free.

Platinum Blue installed

2 photographs of this slab in finished rooms — scroll the rail, tap any shot to zoom.

Platinum Blue Quartzite countertop installed
Platinum Blue installed
Platinum Blue Quartzite countertop installed — view 2
Platinum Blue installed · 2

Close up

Platinum Blue Quartzite slab
Platinum Blue Quartzite surface detail

Platinum Blue specifications

  • Slab thickness 2 cm
  • Slab thickness 3 cm

Finishes Brushed, Honed, Polished

Rated for Countertops, Wall, Flooring, Exterior

Freezing climate rated

Ready for a real number?

Free in-home template and an honest quote — you keep your money until there's a countertop to trade it for.