White Onyx
Premium white translucent onyx for backlit feature walls
White Onyx is a translucent natural calcareous stone in classic ivory and soft cream tones, valued for its understated elegance and signature light-transmitting properties. Sun Young Corp supplies White Onyx slabs and tiles in polished and honed finishes, sourced from select quarries in Iran and Turkey and exported to architectural projects across more than 40 international markets.
Technical Specifications
- Stone Type
- Natural Onyx (calcareous)
- Origin
- Iran, Turkey
- Color
- Ivory / soft cream
- Slab Size
- 2700 x 1600 mm (custom available)
- Thickness
- 18 mm / 20 mm / 30 mm
- Finish
- Polished (standard) / Honed (on request)
- Water Absorption
- Medium-High (sealant required)
- Translucency
- High - suitable for backlit installation
Frequently Asked Questions
What is White Onyx?
White Onyx is a translucent natural calcareous stone in ivory and soft cream tones. Formed through mineral deposition in ancient geological cave systems, White Onyx belongs to the same mineral family as marble but is distinguished by its signature translucency that allows LED backlighting to glow through the slab.
Where does White Onyx come from?
Premium White Onyx is quarried primarily in Iran and Turkey, with smaller production from Mexico and Pakistan. Iranian and Turkish quarries produce the cleanest ivory tones preferred for high-end architectural projects and backlit feature wall installations.
What finishes are available for White Onyx?
White Onyx is most commonly produced in polished finish to maximise the natural translucency and colour depth. Honed finish is available on request for clients preferring a matte surface. Sandblasted and brushed finishes are reserved for specific decorative applications and may reduce light transmission.
Is White Onyx suitable for outdoor use?
White Onyx is not recommended for exterior installations or freeze-thaw environments. As a calcareous stone with medium-high water absorption, White Onyx requires stable interior climate conditions. Prolonged moisture, acid rain, and temperature cycling can damage the surface finish and affect structural integrity over time.
How does White Onyx compare to White Marble?
While both stones share classic white tones, White Onyx is translucent and can be backlit with LED panels -White Marble cannot achieve this effect. White Marble is harder and more scratch-resistant, making it suitable for high-traffic flooring. White Onyx is preferred for feature walls and decorative installations where backlit glow is the primary design objective.
What are the best applications for White Onyx?
White Onyx excels in backlit feature walls, master bathroom vanity installations, five-star hotel lobby cladding, and luxury kitchen islands. It pairs particularly well with both warm-white and cool-white LED backlighting, making it one of the most versatile onyx varieties for high-end residential and hospitality projects.
How do I maintain White Onyx?
White Onyx requires sealing at installation and periodic resealing -typically every 12 to 18 months depending on traffic and exposure. Clean only with pH-neutral stone cleaners; avoid acidic substances including vinegar, lemon, and bathroom descalers. Wipe spills promptly to prevent staining, particularly in vanity and bar applications.
Can White Onyx be used in bathrooms?
Yes -White Onyx is one of the most popular choices for bathroom vanity countertops and shower feature walls when properly sealed. Its classic ivory tone pairs with both contemporary and traditional bathroom design, and backlit installations create a signature spa-like ambiance in luxury residential and hotel projects.