Green Onyx
Countertops & Islands
Green Countertops and islands CNC cut in translucent Green Onyx with warm white cloud patterns. Backlit ready, fabricated to dimensions with sink cutouts, matched edges and reinforced backing, pallet packed for interior projects.
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Crafted from authentic Iranian Green Onyx, our custom countertops bring the timeless elegance of Translucent Stone to kitchens and bathrooms worldwide. The light green base, crossed by warm white cloud patterns, creates a surface both dramatic and serene. As a natural onyx stone, Green Onyx offers exceptional backlight capability that enhances its luminous quality while creating stunning visual effects. Each countertop is CNC-fabricated to your exact dimensions, factory-sealed, and shipped ready to install.
For projects requiring a contrasting aesthetic, consider pairing with Statuario Venato marble countertops for a classic white-on-green palette. Learn more about material selection in our Green Onyx selection guide.
Natural Onyx vs Engineered Alternatives
When clients compare Green Onyx countertops against quartz, sintered stone, or porcelain, the conversation comes down to authenticity and translucency. Engineered materials have improved — but they cannot replicate the depth, luminosity, and geological uniqueness of genuine Iranian onyx. Quartz uses resin-bound stone dust pressed into uniform slabs; the pattern repeats every few sheets. Green Onyx, formed over millions of years of geological transformation, offers infinite variation — no two countertops are alike.
For B2B fabricators, this authenticity translates directly into project value. Natural onyx countertops command higher resale prices — home appraisers and real estate agents recognize the difference. When a buyer runs their hand across a genuine Green Onyx island countertop with backlight illumination, the cool surface and visible depth of veining create a sensory experience that engineered stone simply cannot match.
Care & Maintenance Guide
Green Onyx countertops are durable — but as a calcium carbonate stone, they require informed care. Unlike granite or quartz, onyx is susceptible to etching from acidic substances (lemon juice, vinegar, wine). Etching appears as dull spots where acid has microscopically dissolved the polished surface — entirely preventable with proper maintenance.
We provide every client with a clear protocol: (1) All countertops receive factory-grade penetrating sealer before shipping; (2) Wipe acidic spills within minutes; (3) Use cutting boards — never slice directly on onyx; (4) Reseal every 12–18 months (a 15-minute task); (5) For light etching, professional onyx polishing powder restores the surface. For severe etching, a professional stone restoration contractor can re-polish the surface to factory finish. Many long-term clients report their Green Onyx countertops develop a soft, lived-in patina after years of daily use — a warmth that adds character rather than diminishing beauty.
Technical Specifications
- Stone Type
- Onyx
- Origin
- Iran
- Color
- Light green base with white cloud patterns
- Density
- 2.7 g/cm³
- Water Absorption
- 0.1%
- Translucency
- Excellent
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Frequently Asked Questions
Do your countertops come pre-sealed and what edge profiles are available?
Can you match vein patterns across multiple pieces?
Send us your countertop templates or drawings. We'll return a detailed quote within 24 hours — including fabrication specs, edge options, and container loading plan.

