

History and origin
It belongs to the Chinese granites identified by a numerical code, widely used in international construction. It is often offered as an economical alternative to European light grey granites for floors, stairs and cladding. The tone can be slightly cooler or warmer depending on the batch. Marmi di Carrara supplies it on request.
Look and veining
The light grey background is enlivened by black specks and white feldspars, sometimes with a faint pinkish tinge. The pattern is regular and variability between slabs is limited. Polished, it shows a stronger grey, while flaming makes it light and rough.
Technical properties (indicative)
| Classification | granite |
|---|---|
| Bulk density | approx. 2,600 kg/m³ (indicative) |
| Mohs hardness | approx. 6-7 |
| Water absorption | low |
| Main use | interiors and exteriors |
| Acid resistance | high |
Recommended uses
Suitable for interior and exterior floors, stairs, thresholds, cladding and kitchen worktops. Also widely used for public works and street furniture.
Care and maintenance
It requires little maintenance: washing with water and a neutral detergent. On light interior surfaces a water- and oil-repellent treatment is advisable.
Pairings
- black granite for floor patterns
- larch or oak
- grey aluminium window frames
FAQ
What is the difference between G623 and G603?
Both are Chinese light greys; G623 often has slightly larger crystals and a slightly lighter background. It is advisable to compare samples for your own project.
Is it suitable for stairs?
Yes, with flamed treads or anti-slip grooves it is a robust solution for indoor and outdoor stairs.
Does it need treating?
It is not compulsory, but an impregnating sealer helps prevent oil stains and dirt, especially on light floors and worktops.
How do I order it?
Contact us with the quantities, formats and finishes: you will receive a quote and, on request, samples of the material.
Granito G623: available on request
We supply this stone as blocks, slabs, tiles and custom-made pieces. Tell us size, thickness and quantity: we will send photos of the available slabs and a quote within 24 hours.
Similar materials

Granito Blanco Cristal
Granites · Read the guide →
Granito Kashmir White
Granites · Read the guide →
Granito Rosa Blanca
Granites · Read the guide →
Granito Asa Branca
Granites · Read the guide →
Granito White Pearl
Granites · Read the guide →
Granito Blanco Extremadura
Granites · Read the guide →
Granito Himachal White
Granites · Read the guide →