

History and origin
It comes from the Inada area, in the city of Kasama, Ibaraki Prefecture, a district with a long quarrying tradition. In Japan this granite, called Inada-ishi, is prized for buildings, bridges and above all for funerary monuments. It is considered a high-quality granite and its availability in Europe is limited. Marmi di Carrara supplies it on request.
Look and veining
The background is light grey tending towards white, with small black mica crystals distributed very evenly. The pattern is fine and uniform, with minimal variation between blocks. Polishing gives a bright, clean surface; flamed and bush-hammered finishes lighten it further.
Technical properties (indicative)
| Classification | granite (intrusive igneous rock) |
|---|---|
| Bulk density | approx. 2,650 kg/m³ (indicative) |
| Mohs hardness | approx. 6-7 |
| Water absorption | low |
| Main use | interiors and exteriors |
| Acid resistance | good |
Recommended uses
Suitable for memorials, sculptures, façades, paving, stairs and kitchen worktops. Its fine grain allows crisp engraving and detailed work. Given its cost and availability, it is better suited to prestige projects than to large standard surfaces.
Care and maintenance
Clean with water and a neutral detergent. On kitchen worktops a stain-proofing protector prevents oil marks, which are more visible on light colours. Outdoors it needs only periodic washing.
Pairings
- hinoki or cedar wood
- bamboo and rice paper for Japanese-inspired interiors
- burnished steel and dark stones
FAQ
Why is Inada Granite so highly regarded?
For its fine, uniform grain, light colour and good workability, which make it ideal for memorials and engraving.
Is it suitable for a Japanese-style garden?
Yes, it is a stone in keeping with that tradition and stands up well outdoors, including in pieces such as lanterns or basins.
Does it stain as a kitchen worktop?
Absorption is low, but on a light grey oil and wine are noticeable: a stain-proofing treatment is recommended.
How do I order it?
It is supplied on request, with import lead times to be confirmed: send us your project for a quote and photos of the material.
Granito Inada: 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.
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