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Duchessa Gris Marble

Duchessa Gris Marble

Grey - Marble

Spain

About

Item Details

Material Type:
Marble
Origin:
Spain (Gipuzkoa (Guipúzcoa), Basque Country)
Primary Color(s):
Grey
Recommended Usage:
Kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces
Additional Names:
Gris Duquesa Marmol, Duchess Grey Marble, Duquesa Gris Marmol, Grey Duchess, Grey Duquesa Marble, Grigio Duchessa Marble, Duchessa Gris Limestone, Duchessa Gris
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.2 %
Density:
2710 Kg/m³
Flexural Strength:
27.3 MPa
Compressive Strength:
67.2 MPa

Description

Duchessa Gris Marble is a refined natural stone quarried in Gipuzkoa (Guipúzcoa), Basque Country, Spain, known for its understated elegance and earthy palette. It features a subtle yet expressive combination of neutral tones that make it highly versatile in architectural and interior applications.

Appearance & Texture

Base Color: Light brown or taupe

Secondary Shades: Soft earth-gray hues gently blending across the surface

Veining & Inclusions:

  • Delicate white streaks and linear veins running diagonally or parallel
  • Occasional white quartz crystal patches, adding translucent sparkle
  • Intermittent black mineral specks or stains, enhancing visual depth

Pattern Type: Subtle brecciated or linear veining with natural variation

Texture: Fine to medium grain, smooth and uniform with occasional crystalline inclusions

Technical Properties

  • Water Absorption : 0.20 %
  • Density : 2710 kg/m³
  • Flexural Strength : 27.3 MPa
  • Compressive Strength : 67.2 MPa
  • Mohs Hardness : ~3–4

These values place Duchessa Gris within the performance range of durable marbles, suitable for most indoor settings with proper care.

Chemical Composition (% by weight)

(Typical for marbles of the Basque geological zone; actual values may slightly vary)

  • CaCO₃ (Calcium Carbonate): ~94–96%
  • SiO₂ (Silicon Dioxide): ~1.0–2.5%
  • Fe₂O₃ (Iron Oxide): ~0.4–0.8% (contributes to warm brown tones)
  • MgCO₃ (Magnesium Carbonate): ~0.5–1.0%
  • Al₂O₃ (Aluminum Oxide): <0.5%
  • Minor minerals: Traces of mica, graphite, and quartz

Available Cutting Sizes (cm)

Tiles:

  • 30 × 30
  • 40 × 40
  • 60 × 30
  • 60 × 40
  • 60 × 60

Slabs:

  • Standard sizes: 220–300 × 120–190
  • Thickness: 2 cm and 3 cm

Custom cut-to-size: For countertops, vanity tops, treads, risers, wall panels, sinks, and furniture inlays

Surface Finish Options

  • Polished – mirror-like surface to accentuate color and veining
  • Honed – matte finish for a soft, natural look
  • Leathered / Brushed – textured and tactile for rustic-modern applications
  • Antiqued – aged appearance for traditional or classical aesthetics
  • Sandblasted + Brushed – slip-resistant for bathrooms or wet zones

Applications & Usage

  • Interior Flooring and Wall Panels
  • Bathroom Vanities, Shower Walls
  • Kitchen Islands and Countertops
  • Staircases, Risers, Thresholds
  • Fireplace Cladding and Decorative Elements
  • Furniture Inlays and Table Tops

Although mainly recommended for interior use, it may also be applied in covered exterior walls or facades, provided proper sealing and maintenance.

Maintenance Guidelines

Sealing: Apply a penetrating sealer upon installation and reapply annually in high-use areas

Cleaning: Use pH-neutral stone cleaners only; avoid acidic or abrasive products

Polish Care: Polished surfaces may need light repolishing over time depending on wear

Stain Prevention: Wipe spills (wine, citrus, oils) immediately to avoid etching

Summary

Duchessa Gris Marble stands out for its balanced light brown and gray tones, softened by white veining and quartz inclusions, and punctuated with subtle black mineral flecks. This sophisticated yet organic-looking marble is a great choice for contemporary interiors, classic detailing, and refined public spaces, offering both aesthetic appeal and durability.

FAQ

What is the coefficient of friction of Filled Spain's Duchessa Gris Limestone tiles?

It is difficult to provide a specific value for the coefficient of friction of Filled Spains Duchessa Gris Limestone tiles without more information or testing. The coefficient of friction can vary depending on factors such as the surface finish, texture, and treatment of the tiles. It is recommended to contact the manufacturer or supplier of the tiles for accurate and specific information regarding the coefficient of friction.

Can Spain's Duchessa Gris Limestone be used exterior applications in very dusty climates?

Yes, Spains Duchessa Gris Limestone can be used for exterior applications in very dusty climates. Limestone is a durable and weather-resistant natural stone that can withstand harsh conditions, including dusty environments. However, it is important to note that regular maintenance and cleaning may be required to keep the surface free from dust and dirt, as limestone can accumulate these particles over time. Additionally, sealing the limestone can provide an added layer of protection and make it easier to clean.

Can Spain's Duchessa Gris Limestone be used in a office?

Yes, Spains Duchessa Gris Limestone can be used in an office. The limestones neutral gray color and smooth texture make it a versatile and elegant choice for office spaces. It can be used for flooring, walls, countertops, or any other applications required in an office setting.

Can Spain's Duchessa Gris Limestone be used in wall coverings?

Yes, Spains Duchessa Gris Limestone can be used in wall coverings. Limestone is a popular choice for wall applications because of its durability and natural beauty. It can be used in both interior and exterior settings, creating a timeless and elegant look. Whether you are looking to cover an entire wall or create a feature wall, Duchessa Gris Limestone can be a suitable option for wall coverings in various spaces.

Can Spain's Duchessa Gris Limestone be used outdoors?

Yes, the Spains Duchessa Gris Limestone can be used outdoors. However, it is important to note that all natural stones are porous and susceptible to staining if not properly sealed. Therefore, it is necessary to apply a sealer to protect the limestone from moisture and stains. Additionally, it is important to choose a limestone that is suitable for the climate and weather conditions in the area where it will be installed.

What grade is Spain's Duchessa Gris Limestone?

I do not have access to the specific grading system for Spains Duchessa Gris limestone. However, limestone is categorized based on factors such as its durability, color variation, and texture. It is possible that Duchessa Gris limestone may be graded based on these factors.

Is Spain's Duchessa Gris Limestone an expensive stone?

I do not have access to real-time market prices or costs. However, in general, Duchessa Gris Limestone is considered to be a mid-range to high-end priced stone, which is more expensive than some common types of limestone but less expensive than rare or exotic stone materials. The price of the stone may vary depending on its quality, availability, and location of purchase, as well as the size and complexity of the project for which it is being used.

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