Black Agate Slabs
Black Agate Slabs are a perfect blend of natural beauty and modern design. Known for their deep black color and soft translucent bands, these slabs add elegance and style to any space. Their smooth surface and natural shine make them ideal for both classic and contemporary interiors.
At Subh Gem Stones, we manufacture and export premium Crystal Black Agate Slabs and Polished Black Agate Slabs, crafted from 100% genuine agate slices. Each slab is cut and polished with care, creating a luxurious surface that enhances countertops, tables, walls, and decorative areas across the world.

Banded Agate

BLack Dyed Agate

Black Agate

Black Agate Backlit

Black Agate Backlit

Black Agate Wild

Black Agate Foil

Coal Agate

Brazilian Black Agate
Sizes and Specifications of Black Agate slabs
| Specification | Details |
|---|---|
| Minimum Slab Size (in inches) | 24″ × 24″ |
| Maximum Slab Size (in inches) | 130″ × 76″ |
| Available Thickness | 1 cm, 2 cm, 3 cm, 4 cm |
| Surface Finish | Polished, Glass Polished |
| Material | Natural Black Agate (Semi-Precious Stone) |
| Usage | Flooring, Countertops, Vanity Tabletops, Cladding, Dining Tables, Bar Counters, Wall Panels, Furniture, Tabletops, TV Panels |
| Custom Cut Sizes | Yes – Available in any preferred custom cut size |
| Edge Finishes | Square Cut Polished, Bullnosed, Custom Moulded |
| Rough Stone Country of Origin | Botswana, Brazil, Congo, India, Indonesia, Madagascar, Mexico, Namibia, Rwanda, Uruguay, Zambia |
Applications of Black Agate Slabs
Black Agate Slabs can be used in many creative and luxurious ways, such as:
- Countertops and Vanity Tops – Add style and strength to kitchens, bathrooms, and bars.
- Backlit Walls and Panels – Show the natural glow of the stone with lighting.
- Tabletops and Dining Tables – Create elegant furniture pieces.
- Flooring and Staircases – Give interiors a bold and polished look.
- Reception Counters and Bars – Perfect for hotels, offices, and showrooms.
- Wall Cladding and Decor – Add depth and sophistication to walls and columns.
Characteristics of Black Agate Slabs
- Type: Natural Chalcedony (Microcrystalline Quartz)
- Color: Deep black with light or translucent bands
- Finish: Polished, Matte, Honed, or Backlit
- Durability: Scratch and stain resistant
- Transparency: Excellent for lighting and decorative use
- Customization: Available in various sizes and thicknesses
Frequently Asked Questions About Black Agate Slabs
Q1. What makes Black Agate Slabs special?
Each slab features deep black tones and natural banding that create a beautiful and luxurious look.
Q2. Can Black Agate Slabs be used for countertops and backlit walls?
Yes, our Polished Black Agate Slabs and Crystal Black Agate Slabs are perfect for countertops, vanities, and glowing backlit surfaces.
Q3. Do you offer custom sizes and designs?
Yes, we can provide Black Agate Slabs in custom sizes, finishes, and edges to match your project needs.
Q4. How should I maintain Black Agate Slabs?
Clean with a soft cloth and mild soap. Avoid harsh chemicals to keep the polish and shine intact.
Q5. Are your Black Agate Slabs genuine?
Yes, all slabs are made from natural agate, carefully sourced and tested for quality and authenticity.

