Marble vs Quartzite: hardness, care and where to use each
Marble and Quartzite compared: typical hardness, water absorption and strength of each stone family, usual finishes and suitability use by use, with the stones of each family in our catalogue.
By Fabrizio Musetti, Marmi di Carrara srl, quarry owners in Carrara since 1956.
Marble vs Quartzite
| Marble | Quartzite | |
|---|---|---|
| Mohs hardness | 3–4 | 7 |
| Water absorption (EN 13755) | 0.1–0.6 % | 0.1–0.5 % |
| Bulk density (EN 1936) | 2,650–2,750 kg/m³ | 2,600–2,750 kg/m³ |
| Compressive strength (EN 1926) | 70–140 MPa | 120–300 MPa |
| Flexural strength (EN 12372) | 7–20 MPa | 10–30 MPa |
| Weight of a 2 cm slab | about 54 kg/m² | about 54 kg/m² |
| Typical finishes | Polished, honed, brushed, sandblasted, bush-hammered | Polished, honed, leathered |
| Typical uses | Flooring, wall cladding, bathrooms, vanity and kitchen tops, stairs, fireplaces, sculpture | Kitchen worktops, feature walls, flooring, exterior cladding |
| Interior floors | Excellent | Excellent |
| Wall cladding | Excellent | Excellent |
| Kitchen worktops | With care | Excellent |
| Bathrooms and wet areas | Excellent | Excellent |
| Exterior paving and façades | Good | Excellent |
| Frost exposure | With care | Excellent |
| Back-lighting | Limited | Limited |
| Stones in our catalogue | 691 | 61 |
Density, absorption and strength are indicative ranges for the stone family, not test results of this block. Certified values for a specific lot are provided with the offer.
Marble · Quartzite








Questions and answers
Which is harder, marble or quartzite?
Marble: Mohs 3–4. Quartzite: Mohs 7. These are typical values of the stone family.
Which is better for kitchen worktops, marble or quartzite?
Marble: with care. Quartzite: excellent.
Which is better for bathrooms and wet areas, marble or quartzite?
Marble: excellent. Quartzite: excellent.
Which is better for exterior paving and façades, marble or quartzite?
Marble: good. Quartzite: excellent.