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Thassos
Guide

Thassos Marble: Complete Guide

Thassos marble is known for its white purity and almost crystal-like brilliance. Ideal for elegant settings, it offers a high‑level aesthetic performance.

History and origin

Extracted from the quarries of the Greek island of Thassos, this marble has been used since antiquity for prestigious monuments and architecture. Its fame was consolidated in the 19th century, when the first exports to Europe introduced its shine into luxury palaces and villas. Today the quarries are managed with modern techniques that ensure precise processing while preserving the material’s original characteristics.

Look and veining

Thassos features a stark white base, almost devoid of visible veins; occasionally thin gray or blue lines can be seen. The polished finish accentuates transparency, creating a diffused light effect. The most common variants are pure Thassos and Thassos with slight gray shades.

Technical properties (indicative)

Hardness (Mohs)3-4
Water absorption0.2-0.3%
Freeze resistanceGood, but requires sealing
Acid resistanceLow, sensitive to strong acids
Density2.71 g/cm³

Recommended uses

Thassos is perfect for high‑end wall cladding, kitchen countertops, bathrooms and flooring, where light can highlight its brilliance. It is not recommended in areas subject to heavy mechanical stress or frequent contact with acidic substances, such as chemical labs or industrial kitchens without proper protection.

Care and maintenance

To maintain the shine, clean regularly with warm water and neutral detergents. Avoid products containing citric acid or hydrochloric acid. Apply a breathable sealant every 12–24 months to reduce stain absorption and improve freeze resistance. In case of scratches, gently polish with fine‑grit abrasives.

Pairings

  • Thassos with dark oak wood for an elegant contrast
  • Thassos paired with stainless steel for a contemporary look
  • Thassos with frosted glass for minimalist spaces

FAQ

Is Thassos marble suitable for outdoor use?

Yes, but it should be protected with a sealant and exposure to intense freeze should be limited.

How long does the polished finish last?

With regular maintenance and sealing, the shine can last for decades.

Can it be used for worktops?

Yes, provided it is sealed and direct cutting with abrasive tools is avoided.

What is the difference between pure Thassos and gray Thassos?

Pure Thassos is immaculate white, while the gray variant shows slight veins or shades for a warmer effect.

Thassos: 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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