Rainbow Onyx Marble is a breathtaking, highly translucent natural stone celebrated for its dramatic, linear bands of rich earth tones. Showcasing a spectacular geological layering of warm caramel, deep amber, rust, and pristine cream, this stone mimics a vibrant natural sunset. When backlit, its parallel veining ignites, making it the ultimate masterpiece for book-matched feature walls, luxury hospitality desks, and exclusive architectural statements.
| Parameter | Description |
| Rainbow Onyx Marble Rough Block | Gangsaw: 280-330 x 160-220 x 100-150 CM Cutter: 160-300 x 60-100 x 60-100 CM |
| Rainbow Onyx Marble Gangsaw Slab | 280 x 180 CM up in 2, 3 CM, and other thicknesses |
| Rainbow Onyx Marble Cutter Slab | 180 x 60 CM up in 2, 3 CM, and other thicknesses |
| Rainbow Onyx Marble Parameter | |
| Tiles | 30×30, 30×60, 40×40, 60×40, 60×60, 60 x 90, 60×120 CM in various thicknesses and custom sizes |
| Countertops | Custom sizes |
| Others | Window sills, thresholds, monuments, steps & treads, flagstones, & articles available in custom sizes |
| Finishes | Polished, honed, leathered, bush hammered, lepatora, flamed, shotblasted |
| Place of Origin | Exotic Import |
| Standard Slab Thickness | 16 mm, 18 mm, 20 mm (other thicknesses available upon request) |
| Applications | Book-matched Backlit Walls, Bathroom Vanities, Boutique Reception Desks, Luxury Bar Fronts, Spa Cladding |
| Key Properties | Exceptional Translucency, Cool Brecciated Veining, Stain Resistant (when sealed), Low Water Absorption |
| Maintenance | Regular cleaning with mild, pH-neutral soap; Bi-annual sealing recommended |
| Benefits | Highly exclusive aesthetic, dynamic light transmission, infuses spaces with natural warmth, perfect for symmetrical book-matching |
Rainbow Onyx Marble is a visually striking stone that captures the untamed, layered beauty of the earth. As vividly showcased in our premium inventory, this specific onyx variety is defined by its pronounced, parallel sedimentary banding rather than a fractured or cloudy matrix. The stone features a luminous, translucent cream base that is powerfully intersected by thick, undulating stripes of warm caramel, burnt amber, deep brown, and subtle rust.
This linear “rainbow” of earth tones creates incredible visual movement across the slab. Because of its highly organized, directional veining, Rainbow Onyx is one of the most sought-after materials globally for book-matching—where consecutive slabs are mirrored to create massive, symmetrical geometric patterns. When backlit, the lighter cream bands glow brilliantly while the dense iron-rich amber and brown bands provide a fiery, dramatic contrast.
As an exotic imported onyx prized for its rare, colorful banding and high translucency, Rainbow Onyx is a premium architectural material.
Standard Pricing: According to the official Petros Stone catalog, Rainbow Onyx Marble is priced at $20.00 per square foot or $215.26 per square meter.
Due to its warm color palette, directional veining, and high luminosity, Rainbow Onyx Marble is best utilized as a dramatic focal point where pattern symmetry and ambient lighting can dominate. Recommended applications include:
Book-Matched Backlit Feature Walls: The absolute premier application. Mirrored slabs create stunning, symmetrical art installations.
Signature Reception Desks: Instantly define corporate or hospitality spaces with an inviting, glowing luxury.
High-End Bar Fronts: Perfect for atmospheric commercial designs requiring a vibrant, warm touch.
Luxury Bathroom Vanities: Create a deeply warm, glowing private spa oasis.
Custom Furniture: (e.g., backlit dining or boardroom tables highlighting the linear grain).
Rainbow Onyx is a calcareous sedimentary stone and is softer than true marble or granite. It requires mindful care to preserve its high-gloss finish and translucent properties:
Handle gently: Prone to cracking along natural fault lines if not handled correctly during installation.
Clean delicately: Use only a soft, damp microfiber cloth and pH-neutral stone cleaners.
Strictly avoid acids: Citric acids, vinegar, and harsh chemical cleaners will etch the polished surface instantly.
Apply penetrating sealer: Annual or bi-annual sealing is essential to protect the surface against moisture and stain absorption.
The defining aesthetic is its bold, directional banding. Layers of pure translucent cream are stacked with vibrant ribbons of amber, caramel, and deep brown, mimicking the rings of a tree or a desert canyon sunset.
Yes. It is highly regarded in the global luxury market for its ability to inject vibrant, earthy warmth and powerful directional movement into a room. Its linear structure makes it uniquely suited for symmetrical architectural designs, setting it apart from cloudy or brecciated onyx varieties.
Finishes: High Gloss Polished, Honed.
Standard Thickness: 16mm, 18mm, and 20mm. Thinner profiles are often requested specifically for weight reduction in complex backlit vertical installations.
While it provides reasonable heat and stain resistance when sealed, it is a softer stone (Mohs scale 3). It is susceptible to scratching and etching, making it far better suited for vertical cladding, decorative surfaces, and backlit features rather than heavy-use kitchen worktops or high-traffic residential flooring.
Rainbow Onyx Marble offers an architectural statement that radiates natural warmth and absolute exclusivity. It is the ultimate expression of sophisticated opulence, bringing the vibrant energy of sunlit amber directly into luxury spaces. The ability to backlight this heavily banded stone creates dynamic, moving light installations that define high-ticket real estate and elevate any design portfolio.
Petros® Stone LLP is a premier B2B manufacturer and global exporter of exotic natural stones, specializing in premium-grade Rainbow Onyx Marble.
With state-of-the-art technology, strict quality control, and worldwide shipping, we ensure the best marble products for your needs. Our ISO-certified facility guarantees superior packaging and reliable delivery.
Rainbow Onyx Marble is a rare calcareous sedimentary stone predominantly quarried from mineral-rich geothermal regions in the Middle East, such as Iran, where iron oxides and calcium carbonate have been deposited layer by layer over millennia to create its distinct colored bands. Petros Stone LLP meticulously sources these premium raw blocks directly from global partner quarries, importing them to our high-tech facility in India for precision processing, resin treatment, and high-gloss polishing.
We accommodate a wide range of project sizes. However, to optimize international shipping costs, we highly recommend a full container load (FCL) of a 20′ container (28,000 kgs). A 20′ container typically accommodates:
450 sqm of Rainbow Onyx Marble (2cm thickness)
300 sqm of Rainbow Onyx Marble (3cm thickness)
Source authentic, premium-grade Rainbow Onyx Marble directly from Petros® Stone LLP. We offer direct-from-manufacturer B2B consultation, global export logistics, and highly competitive pricing. Trusted by leading architects and builders, Petros® is your source for exotic interior mastery.
IEC NO: AAYFP7460M
Petros Stone LLP (India)
Sr.25, Handewadi Rd, Kanade Nagar, Undri, Pune, Maharashtra 411060
Petros Stone LLP (Europe)
Berneckstr. 43 78713, Schramberg, Germany
Petros Stone LLP (Canada)
4388 rue Saint-Denis, suite 200 #982, Montreal, H2J 2L1,QC (post code), Canada
