Vulcano onyx
Onyx · Iran and Pakistan
Fire in the name, grays in the slab: the Vulcano onyx in the photo shows a bluish gray background with wavy light patches that fall in vertical lines. Its place is indoors, on walls, lightly used vanities and decorative tables.
- TypeOnyx
- ColorGray onyx with white
- OriginIran and Pakistan
- ShippingOn request, to any country · how it reaches yours
What Vulcano onyx looks like
A bluish gray background with light patches in grayish white and light gray fills the Vulcano slab in the photo. The pattern is cloudy, made of dense, wavy patches that flow vertically with medium contrast. Within the slab it changes little. In the photo it looks polished and glossy.
- BackgroundBlue-gray
- PatternCloudy
- ContrastMedium
- Variation within the slabUniform
- LightMay let some light through in the lighter areas

Where can you use Vulcano onyx?
- WallsIts best use: interior walls, full or as an accent
- BathroomsBathroom walls and low-use vanities
- TablesIndoor decorative tables, not for daily use
- KitchenNot as an everyday work surface: acids leave marks
- Interior floorsNot on floors: the stone is soft and foot traffic marks it
- OutdoorsNever outdoors: onyx is an indoor stone
- ScratchesLow
- StainsLow
- AcidsLow
For a large Vulcano onyx wall, bookmatched slabs are chosen: the gray patches mirror each other.
Vulcano onyx finishes
The photo shows the polish on the bluish gray. Honing changes the sheen and backlighting adds a light source behind the slab.
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Polished
The one in this photo: high gloss over the cloudy pattern.
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Honed
Removes the polish reflection and leaves a fine matte; the wall reflects less of the room's light.
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Backlit
If the real Vulcano slab lets light through, an even, cool source behind lights up the gray patches.
Technical specifications
| Type | Onyx |
|---|---|
| Color | Gray |
| Origin | Iran and Pakistan |
| Hardness | 3 on the Mohs scale |
| Pattern | Cloudy |
| Light | Can let some light through in the lighter areas |
| Common finishes | Polished, honed, backlit |
| Works best in | Walls |
| Thickness and format | Depending on the slabs available; we confirm it in the quote |
How much does Vulcano onyx cost?
There is no single price per m². These factors move it, and the quote already includes shipping to your country.
- Variety
- Thickness
- Finish
- Square meters and cuts
- Shipping
For a quote, send us
- The measurements or a photo of the plans
- The thickness, if you have already decided on it
- The finish you like
- The city where you receive it
Vulcano onyx at home
How it looks in different spaces. Visualizations created from the real slab.
Similar stones
Questions about Vulcano onyx
Is Vulcano onyx red?
No. Vulcano is a trade name and does not describe the tone: the slab in the photo is bluish gray, covered in wavy light patches that fall in vertical lines. Before you buy, we send photos of the slabs available for your order.
What is the difference between Vulcano onyx and Velluto onyx?
Both are gray onyxes, but each arranges the pattern its own way: in its photo, Velluto builds horizontal gray, white and beige bands with wavy edges. In yours, Vulcano drops cloudy patches in vertical lines. Compare the two on Velluto onyx.
Can Vulcano onyx be installed with light behind it?
It can be, if the real slab lets light through: in the Vulcano photo that is possible, not certain. When the slab allows it, a source behind backlights the bluish gray. It has to be even and cool so the stone does not heat up.
How do you clean Vulcano onyx?
With a soft cloth and neutral soap, no acidic or abrasive cleaners: acids etch it like marble. Dry any water left on the surface so it does not leave a mark.
How does Vulcano onyx reach my country?
We ship to any country, with the stone's documents of origin and its CE certification. On the shipping page we explain how it reaches each region.






