Smoky Brown Onyx Marble is a dramatic, highly textured natural stone that captures the raw power of the earth. Featuring a spectacular brecciated matrix, it showcases shattered chunks of icy white and cream encased in deep, smoky charcoal, rich earth-brown, and warm amber fault lines. With its remarkable translucency and high-contrast mosaic aesthetic, this stone transforms into a fiery, glowing centerpiece when backlit, making it an extraordinary choice for luxury bar fronts, statement feature walls, and exclusive hospitality design.
| Parameter | Description |
| Smoky Brown Marble Rough Block | Gangsaw: 280-330 x 160-220 x 100-150 CM Cutter: 160-300 x 60-100 x 60-100 CM |
| Smoky Brown Marble Gangsaw Slab | 280 x 180 CM up in 2, 3 CM, and other thicknesses |
| Smoky Brown Marble Cutter Slab | 180 x 60 CM up in 2, 3 CM, and other thicknesses |
| Smoky Brown 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 |



Smoky Brown Onyx Marble is a geologically fascinating stone that offers an unparalleled level of visual complexity. As vividly showcased in our premium inventory, this specific onyx variety is characterized by a heavy, dense brecciated (fractured) structure. The stone presents a wild, chaotic mosaic of large, shattered “ice-like” white and cream crystalline chunks.
These luminous, pale fragments are cemented together by thick, dramatic fault lines of deep smoky charcoal, rich earthy brown, and warm rust. This intense, dark brecciation transitions beautifully into smoother, flowing areas of pale amber and cream across the slab. When backlit, the dramatic contrast is magnified: the icy white and amber sections radiate with a brilliant, fiery glow, while the dense, iron-rich smoky brown veins remain opaque. This creates a breathtaking, three-dimensional “shattered earth” effect that commands attention in any luxury space.
As an exotic imported onyx prized for its rare, highly brecciated mosaic pattern and intense earthy colors, Smoky Brown Onyx is a premium architectural material.
Standard Pricing: According to the official Petros Stone catalog, Smoky Brown Onyx Marble (Product Code: OM-022) is priced at $19.00 per square foot or $204.50 per square meter.
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 intense, earthy color palette, chaotic brecciated pattern, and striking luminosity, Smoky Brown Onyx Marble is best utilized as a dramatic focal point. Recommended applications include:
High-End Bar Fronts: The premier application; its smoky, masculine tones are perfect for atmospheric commercial lounges and luxury bars.
Backlit Feature Walls: Maximize translucency and highlight the intricate, shattered-earth aesthetic in lobbies or living spaces.
Signature Reception Desks: Instantly define corporate or boutique hospitality spaces with authoritative, glowing luxury.
Luxury Bathroom Vanities: Create a striking, warm, and highly textured private spa oasis.
Custom Furniture: (e.g., backlit dining or boardroom tables highlighting the chaotic mosaic grain).
Smoky Brown 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: Highly brecciated stones are prone to cracking along natural fault lines if not handled correctly during transportation and 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 intense, chaotic contrast. Shattered fragments of translucent white and pale amber crystals are bound together by thick, smoky charcoal and deep brown fault lines, creating a dramatic natural mosaic.
Yes. It is highly regarded in the global luxury architectural market for its ability to inject powerful, earthy drama into a room. Its intense, masculine tones and complex brecciation set it apart from softer, cloudy onyxes, making it the ideal choice for high-end designers seeking a truly commanding focal point.
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.
Smoky Brown Onyx Marble offers an architectural statement that radiates natural power and absolute exclusivity. It is the ultimate expression of sophisticated, earthy opulence, bringing the raw energy of ancient geology directly into luxury spaces. The ability to backlight this incredibly active, shattered-glass patterned stone creates dynamic light installations that define high-ticket real estate and elevate any global design portfolio.
Petros® Stone LLP is a premier B2B manufacturer and global exporter of exotic natural stones, specializing in premium-grade Smoky Brown 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.
Smoky Brown Onyx Marble is a rare calcareous stone predominantly quarried from mineral-rich geothermal regions and fault lines in the Middle East, particularly Iran. Its dramatic, earthy brown and smoky charcoal colors are the result of dense iron and manganese oxide deposits that merged with calcium carbonate over millennia. Petros Stone LLP imports these raw, brecciated blocks directly for precision cutting, advanced resin treatment, and high-gloss polishing in our Indian facility.
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 Smoky Brown Onyx Marble (2cm thickness)
300 sqm of Smoky Brown Onyx Marble (3cm thickness)
Source authentic, premium-grade Smoky Brown 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
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