Coin Black Granite

Coin Black Granite is a unique black granite variety known for its consistent circular or dotted patterns that resemble ancient coins. These natural formations create a bold and exotic surface, often used in standout architectural and artistic applications.

Features:

Unique circular/speckled mineral formations
Bold and patterned appearance
Durable and low-porosity surface
Offers good grip when honed or leathered
Rare and visually impactful

Specifications

Color

Black with circular or speckled patterns in light gray or silver

Finish Options

Polished, Leathered, Honed

Standard Slab Thickness

20 mm, 30 mm

Slab Size

8' x 4' and above

Durability

Excellent resistance to wear, heat, and acids

Rough Blocks

270–320 x 160–220 x 100–150 CM

Slabs

Gangsaw: 270 x 180 CM and up
Cutter: 180 x 60 CM and up

Tiles

30x60, 60x60, 60x90 CM

Custom Products

Mosaic Panels, Designer Walls, Staircases, Decorative Flooring

Applications

Art Installations, Hotels, Reception Areas, Showrooms, Designer Kitchens

Frequently Asked Questions

The stone has round or coin-like speckles that resemble ancient coin impressions.

Yes, the speckling is formed through mineral crystallization during the stone’s cooling process.

Yes, it’s a durable and non-porous material suitable for kitchen and prep areas.

The circular patterns vary slightly in intensity and distribution; each slab is unique.

Yes, it takes polish well and also looks great in honed or leathered finishes.

Modern, geometric, art-deco, or eclectic themes.

Absolutely — the circular patterns create a natural visual interest that works well in vertical installations.

Regular wiping with mild soap and water; avoid abrasives and reseal once a year.