White Onyx
Common Thicknesses
White Onyx is typically available in 2 cm and 3 cm thicknesses, providing versatile options for both structural support and refined decorative applications in luxury interiors.

Standard Sizes
White Onyx is available in a range of standard sizes to suit diverse design needs, including 60x30 cm, 60x40 cm, 60x60 cm, 80x80 cm, 100x100 cm, and 120x120 cm. For unique projects, custom cuts are also offered, along with large slabs measuring approximately 3 m², perfect for seamless and striking installations.
Premium Translucent Stone for Elegant Interiors
White Onyx is a stunning natural stone formed deep within the Earth over millions of years through the slow crystallization of calcium carbonate within limestone. Known for its translucent white body and elegant veining in soft brown and beige tones, White Onyx exudes purity and sophistication.
Authentic origins with refined character
Elegant fine-grain texture
Highly prized in Arab markets and luxury design, White Onyx is frequently used in decorative features, backlit installations, and exclusive architectural elements. Its radiant surface and unique natural structure make it a premium choice for interiors that demand both elegance and visual impact.

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Illuminate Your Interiors with the Timeless Beauty of White Onyx

Premium Translucent Stone for Interiors
White Onyx is a premium natural stone that elevates interior design with its soft translucency and refined veining. Perfect for polished, large-format installations, it adds a sense of ethereal beauty to modern and classical interiors alike.
- Backlit feature walls and partitions
- Bathroom vanities and sinks
- Luxury countertops and island tops
- Reception and bar counters
- Decorative wall cladding
- Boutique and retail interiors
Why Choose White Onyx Marble from MarblesNSS?
Timeless Elegance in Pure White
White Onyx showcases soft veining and a luminous, milky base—bringing a serene, sophisticated charm to luxury interiors and architectural features.
Backlit Beauty & Translucence
Its high translucency allows for stunning backlit applications, creating an ethereal glow in feature walls, reception desks, and vanity areas.
Spanish Precision & Perfection
Processed in our Spanish facilities with expert craftsmanship, each slab is finely cut and polished to highlight its natural purity and visual depth.
Ethically Extracted, Globally Trusted
MarblesNSS ensures every White Onyx slab is sustainably sourced and meets the highest standards of quality, aesthetics, and durability.

Asked Questions ?
What is White Onyx?
White Onyx is a translucent natural stone formed from crystallized calcium carbonate. It features soft white tones with delicate veining, ideal for luxury and backlit applications.
White Onyx is a translucent natural stone formed from crystallized calcium carbonate. It features soft white tones with delicate veining, ideal for luxury and backlit applications.
It’s commonly used for backlit feature walls, bathroom vanities, countertops, reception areas, and decorative panels in upscale residential and commercial interiors.
Can White Onyx be backlit?
Yes, its translucent nature makes it ideal for backlighting, creating a glowing effect that highlights its natural beauty and veining.
What thicknesses and sizes are available?
White Onyx is generally available in 2 cm and 3 cm thicknesses. Standard sizes include 60×30, 60×60, 80×80, 100×100, 120×120 cm, with custom cuts and 3 m² slabs also offered.
Is White Onyx suitable for daily use?
While visually stunning, White Onyx is softer than granite or quartz. It’s best for decorative or low-traffic areas and should be sealed and maintained properly to preserve its beauty.