✦ Onyx Stone Collection · Factory Direct, Xiamen
Green Onyx Slab
Quarried translucent onyx, graded in-house for backlit performance and cut to your project’s exact thickness and format. What you see in the showroom photo is the bundle we ship — not a stock catalogue image.
- 3 Translucency Grades
- 16–30mm Thickness
- Backlit-Ready Backing
- MOQ: 1×20ft Container
3–4 Mohs
Hardness
16–30mm
Thickness Range
7–15 Days
Stock Lead Time
1×20ft
Minimum Order
Applications
Where Green Onyx Slab Works Best
Kitchen Island
A statement-making Green Onyx Slab transforms the kitchen island into a luxurious centerpiece. The stone’s translucent texture and natural jade-green tones create an elegant focal point, combining practical functionality with refined architectural beauty for modern residential interiors.
Staircase Feature Wall
A custom-cut Green Onyx Slab brings a dramatic visual impact to staircase spaces. With its unique mineral patterns and soft backlit glow, the stone turns an ordinary circulation area into a sophisticated architectural feature that highlights natural artistry.
Backlit Feature Wall
Designed as a captivating centerpiece, the Green Onyx Slab showcases the power of natural light and stone texture. When illuminated from behind, its translucent layers reveal warm emerald tones and flowing patterns, creating a luxurious atmosphere for high-end living spaces.
Specifications
Green Onyx Slab Specifications
| Parameter | Details |
|---|---|
| Material | 100% Natural Onyx (Calcite/Chalcedony base) |
| Color | Translucent apple-to-forest green, amber & rust veining |
| Grades Offered | A (Standard) / AA (Select) / AAA (Backlit Premium) |
| Finish | Polished (standard), Honed on request |
| Standard Thickness | 16mm, 18mm, 20mm · Custom 8–30mm on request |
| Slab Size | up to 2400 × 1400mm (gang-sawn, natural edge) |
| Cut-to-Size | 300×600, 600×600, 800×800mm or custom CNC |
| Weight (18mm) | ≈ 46 kg/m² — confirm freight quotes with this figure |
| Backing Options | Fiberglass mesh (standard), honeycomb aluminum, glass composite |
| Edge Profiles | Straight, bullnose, bevel, mitred waterfall |
| Packaging | Fumigated wooden crates, seaworthy, edge-protected |
| MOQ | 1 × 20ft container (approx. 220–260 m² depending on thickness) |
| Sample Availability | A5 chip free · full sample slab on request |
How We Grade
Green Onyx Slab Grades: Three Quality Options
Every bundle is sorted by hand under a backlight table before it’s assigned a grade. Buy the grade your application actually needs — flooring doesn’t require the same translucency as a backlit bar front.
GRADE A
Standard
Moderate translucency, more visible fissures and resin fill.
- Best for: flooring, stair treads, non-backlit walls
- Color consistency: moderate across bundle
- Typical fill: standard resin
GRADE AA
Select
Good translucency with even glow, minor natural fissures.
- Best for: countertops, reception desks, feature walls
- Color consistency: high within bundle
- Typical fill: reinforced resin + mesh
GRADE AAA
Backlit Premium
Maximum even translucency, hand-selected for LED panel work.
- Best for: large backlit feature walls, hotel lobbies
- Color consistency: matched book-match pairs available
- Typical fill: honeycomb or glass composite backing
From Block to Slab
How Green Onyx Slab Is Processed From Block To Finish
01
Block Selection
Blocks are inspected on-site for fissure patterns and vein direction before purchase.
02
Gang-Sawing
Blocks are cut into slabs at the target thickness, oriented to preserve vein continuity.
03
Reinforcement
Fissures are resin-filled and mesh-backed for structural integrity in transit.
04
Polish & Backlight QC
Each slab is polished, then checked under a backlight table for grading.
Made to Spec
Customization & Processing
Cut-to-Size & CNC
Sink cutouts, waterfall edges, and custom panel sizes cut in-house — send us a CAD file or dimensions.
Book-Matching
Mirrored panel pairs for symmetrical feature walls, sold and shipped as matched sets.
Backing for Backlighting
Mesh, honeycomb aluminum, or glass composite backing sized for your LED panel spec.
Edge Profiles
Straight, bullnose, bevel, or mitred waterfall edges finished before shipment.
Finish Options
Mirror-polished as standard; honed available for a softer, non-reflective surface.
Small-Batch Trials
Single slabs or a few m² available for mock-ups before you commit to a full container.
Before You Order
Purchasing FAQ
Answers here focus on ordering, grading and logistics. For design ideas and care guidance, see our Green Onyx design guide.
Q1: What is the minimum order quantity (MOQ)?
Q2: Can I get a physical sample before placing an order?
Q3: How is Green Onyx graded, and why does price vary between grades?
Q4: What backing options are available for backlit installations?
Q5: What's the lead time from deposit to shipment?
Explore Further
Related Products & Resources
Stone Knowledge Center
Onyx Stone Slabs – How to Choose the Right One for Your Project
Explore our complete guide to onyx stone slabs — types, finishes, sizing, and design tips to help you choose the perfect slab for your luxury interior project.
Natural Stone Applications
The Timeless Elegance of Green Onyx Slab: A Masterpiece for Modern Luxury Interiors
Transform your space with the ethereal beauty of a Green Onyx Slab. Explore its unique translucency, luxury interior applications, and why this natural stone is the top choice for backlit feature walls and high-end decor.
Request a Quote or Free Sample Chip
Tell us the grade, thickness and approximate area, and we’ll reply within 12 hours with pricing, lead time, and freight options to your port.