Alphonso Onyx Marble is a luscious, highly translucent natural stone that radiates the vibrant, golden-orange warmth of its namesake fruit. Featuring a breathtaking brecciated matrix, it showcases a rich mosaic of mango-yellow, pale amber, and icy white crystalline patches, intersected by distinct linear fissures. When backlit, this stone transforms into a brilliantly glowing, sun-drenched centerpiece, making it an extraordinary choice for luxury hospitality spaces, bespoke bar fronts, and dramatic feature walls.
| Parameter | Description |
| Alphonso Onyx Marble Rough Block | Gangsaw: 280-330 x 160-220 x 100-150 CM Cutter: 160-300 x 60-100 x 60-100 CM |
| Alphonso Onyx Marble Gangsaw Slab | 280 x 180 CM up in 2, 3 CM, and other thicknesses |
| Alphonso Onyx Marble Cutter Slab | 180 x 60 CM up in 2, 3 CM, and other thicknesses |
| Alphonso 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 Imported |
| Standard Slab Thickness | 16 mm, 18 mm, 20 mm (other thicknesses available upon request) |
| Applications | Backlit Feature 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 refreshing warmth, perfect for dramatic book-matching |
Alphonso Onyx Marble is a visually captivating natural stone that offers a refreshing, energetic burst of color. As showcased in our premium inventory, this specific onyx variety is characterized by a dense, brecciated (fractured) structure. The stone presents a luminous matrix filled with rich, tropical hues of mango-yellow, soft apricot, and warm amber.
This vibrant, sun-drenched base is beautifully broken up by patches of icy, translucent white crystals and intersected by subtle, horizontal grey and brown fissure lines. The interplay between the dense golden-orange areas and the pure white crystalline fractures creates incredible visual depth. Because of its crystalline clarity, this stone possesses exceptional light transmission. When backlit, the white patches glow brilliantly while the rich yellow and orange sections ignite, bathing any luxury interior in a warm, inviting, and radiant aura.
As an exotic imported onyx prized for its rare, vibrant golden-orange hues and brilliant translucency, Alphonso Onyx is a premium architectural material.
Standard Pricing: According to the official Petros Stone catalogue, Alphonso Onyx Marble (Product Code: OM-025) is priced at $18.00 per square foot.
Note: While this is the standard list price, B2B export logistics, custom slab dimensions, and volume requirements may apply. Contact us for customized, direct-from-manufacturer B2B quotes tailored to your exact project scope.
Due to its radiant warmth, active brecciated pattern, and brilliant luminosity, Alphonso Onyx Marble is best utilized as a dramatic focal point where ambient lighting can activate its crystalline properties. Recommended applications include:
Backlit Feature Walls: The premier application to maximize translucency and highlight the intricate, shattered-ice aesthetic against the vibrant yellow base.
Signature Reception Desks: Instantly define corporate or boutique hospitality spaces with an inviting, sunlit luxury.
High-End Bar Fronts: Perfect for atmospheric commercial designs requiring a vibrant, energetic, and opulent touch.
Luxury Bathroom Vanities: Create a tranquil, glowing private spa oasis.
Custom Furniture: (e.g., backlit dining or coffee tables highlighting the mosaic grain).
Alphonso 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 fracture 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, fruity warmth. A fractured matrix of vibrant mango-yellow, apricot, and amber crystals is beautifully balanced by icy white patches and linear grey fault lines.
Yes. It is highly regarded in the global luxury architectural market for its ability to inject vibrant, energetic warmth into a room. Its unique brecciated structure makes it incredibly dynamic, offering a complex, jewel-like alternative to smoothly banded or completely cloudy 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.
Alphonso 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 tropical sunlight and the complexity of crystalline geology directly into luxury spaces. The ability to backlight this incredibly active 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 Alphonso 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.
Alphonso Onyx Marble is a rare calcareous sedimentary stone predominantly quarried from mineral-rich geothermal regions in the Middle East, particularly Iran. It is formed over millennia as iron oxides blend with calcium carbonate in subterranean thermal springs, resulting in its signature mango-yellow hue. Petros Stone LLP directly imports these premium raw blocks for precision engineering and high-gloss polishing at our facility in India.
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 Alphonso Onyx Marble (2cm thickness)
300 sqm of Alphonso Onyx Marble (3cm thickness)
Source authentic, premium-grade Alphonso 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
