Kalkstein from Turkey

Listed in our range under Limestone.

Tundra Grey

Tundra Grey is a Turkish limestone with a warm mid to dark grey base tone and fine fossil inclusions that make the slab image appear lively. Capable of taking a polish like a classic marble — used for bathrooms, wall surfaces, stairs and prestigious interior fit-outs.

Kalkstein Turkey 2.610 kg/m³
Available as: Slabs

Other trade names: Grey Beige Marble, Grey Tundra Marble, Nordic Grey Marble, Polar Grey Marble, RO-02-412, Silver Royal, Thundra Grey Marble, Tundra Gray Marble, Tundra Grey Marble

About Tundra Grey

Tundra Grey works through a warm, mid to dark grey base tone in which fine fossil-like inclusions, mineral spots and occasional light veins stand out. The slab image is lively, but not overloaded — a homely, Mediterranean character with an even structure. It is precisely this legibility that makes the stone of interest for bathrooms, wall claddings, large floor surfaces, stairs and prestigious interior fit-outs in which a warm grey natural stone with material character is required.

Geologically, Tundra Grey is a dense, polishable limestone from Turkish deposits. Turkey is among the classic natural stone sources of Europe; the region around Burdur and Afyon has been known for high-quality limestones for decades. Limestones form from marine carbonate deposits consolidated over millions of years — the fine fossil inclusions are the petrified remains of marine organisms that bring the slab image to life.

In stock

Current availability from our warehouse.

6 slabs in stock · plus 1 block

Thicknesses: 3 cm · Finishes: Polished · Available as: Slabs

Updated daily from our live stock.

Technical data

Guide values for the stone type, taken from manufacturer and test reports. Natural stone is a natural product — individual batches and slabs can differ. For critical applications, request slab-specific test data.

Rohdichte 2.610 kg/m³
Druckfestigkeit 67,5 MPa
Biegezugfestigkeit 13,9 MPa
Wasseraufnahme 0,80 %

Suitability by application

Suitable with limitations

Care & fabrication

Tundra Grey is an acid-sensitive limestone. Wine, lemon juice, vinegar, cola, sanitary cleaners or descalers leave etch marks on the material surface — visible as matt shadows or a loss of gloss.

For all applications, an impregnation on a silane or polysiloxane basis is mandatory. It prevents the penetration of water, oil and colouring substances and reduces staining — but it does not remove the acid sensitivity. We recommend refreshing the impregnation every 1-2 years.

Daily care is carried out with a pH-neutral natural stone cleaner and a soft microfibre cloth. Avoid vinegar-based cleaners, cement haze removers, acidic sanitary cleaners and strongly alkaline agents. Wine, coffee, oil, lemon and cosmetic products should not be left to act on the material surface for long.

For kitchen worktops, Tundra Grey is only conditionally suitable — acids from everyday cooking can leave a visible patina.

For permanently weathered external surfaces the material is only conditionally suitable. Indoors it is stable over the long term with proper care.

Frequently asked questions

Is Tundra Grey suitable for the kitchen?

Only conditionally. As an acid-sensitive limestone it works only where patina is accepted, impregnation is consistent and acids are removed immediately. For carefree grey kitchen worktops we recommend a grey quartzite such as Luna Grey.

Which finishes are available for Tundra Grey?

The surface finishes available from stock are listed in the »Finishes« block on this page.

Where does Tundra Grey come from?

Tundra Grey originates from Turkish deposits, above all from the classic natural stone sources around Burdur and Afyon. Characteristic is the warm grey base tone with fine fossil inclusions.

How do I clean and care for Tundra Grey?

Impregnation is mandatory. Daily care with a pH-neutral natural stone cleaner and a microfibre cloth. Avoid acidic or abrasive cleaners. Wipe off wine, coffee, oil or lemon immediately.

Is Tundra Grey frost-resistant and suitable for outdoor use?

For permanently weathered external surfaces the material is only conditionally suitable — as a limestone it reacts sensitively to road salt and acidic precipitation. Indoors it is the clearly better choice.

Tundra Grey or grey marble — which suits better?

Both have similar care requirements. Through its fossil inclusions Tundra Grey appears livelier and more material-like; classic grey marbles such as Bardiglio are somewhat darker with pure vein marking. Anyone who likes material character with fossil traces is right with Tundra Grey.

What does Tundra Grey cost?

The price depends on the batch, thickness, surface finish and fabrication — with natural stone there is no serious flat rate per square metre. Business customers see prices once their B2B account is activated; private customers receive a complete quote through a fabricator near them.

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