Branco Bardeiras Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Portugal (Bardeiras, Arraiolos, Evora) - Primary Color(s):
- Grey
- Recommended Usage:
- Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, pavers, cobbles, curbstone
- Additional Names:
- Granito Bardeiras Branco, Granito Branco Vimieiro, Granito Branco do Vimieiro, Granito Branco Rei, Bianco Bardeiras Granite, Bianco Sevilla Granite, Blanco Sevilla Granite, Branco Sines Granite, Silver White Granite, White Silver Granite, Granite Branco Bardeiras, Branco Bardeiras, Branco Bardeiras Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.31 - 0.34 By volume %
- Density:
- 2622 kg/m³
- Flexural Strength:
- 15.6 Mpa
- Compressive Strength:
- 148.7 MPa
- Stone texture:
- a bright, visually appealing natural granite distinguished by a predominantly white to light grey background accented with evenly scattered black, dark grey, and occasional lighter mineral specks, creating a classic salt‑and‑pepper texture with subtle contrast and a clean, neutral aesthetic that complements a wide range of architectural and design styles. In terms of texture and structure, Branco Bardeiras Granite is a dense and compact igneous rock composed mainly of quartz, feldspar, and dark mica, forming a fine‑ to medium‑grained crystalline matrix that offers excellent cohesion, high mechanical strength, low porosity, and strong resistance to abrasion and weathering, making it suitable for both interior and exterior applications. When polished, the stone exhibits a smooth, reflective surface that enhances its light tones and mineral contrast, while alternative finishes such as honed, flamed, sandblasted, or bush‑hammered highlight its natural granular texture and robust structural integrity, making it ideal for flooring, countertops, wall cladding, exterior paving, and decorative architectural features.
Description
Branco Bardeiras Granite is a natural stone known for its visually appealing appearance and strong physical properties. Quarried in the Bardeiras region of Arraiolos, Evora, Portugal, this granite features a predominantly white to light grey background with scattered black, dark grey, and occasional lighter mineral specks. This creates a classic salt-and-pepper texture that adds a subtle contrast and a clean, neutral aesthetic ideal for various design styles.
Physical and Mechanical Properties
- Water Absorption: 0.31 - 0.34% by volume
- Density: 2622 kg/m³
- Flexural Strength: 15.6 MPa
- Compressive Strength: 148.7 MPa
- Hardness: High (on the Mohs scale, typically granite ranges around 6-7)
- Porosity: Low, contributing to its durability and suitability for exterior use
- Slip Resistance: Generally moderate to high, depending on the finish (e.g., flamed or sandblasted surfaces offer better slip resistance)
Chemical and Mineral Composition
- Quartz: 30%
- Microcline: 35%
- Plagioclase: 27%
- Biotite Mica: 7%
Common Uses
- Interior and exterior applications such as:
- Flooring: Durable and aesthetically versatile, suitable for high-traffic areas
- Countertops: Stain-resistant and easy to clean
- Wall Cladding: Adds a sophisticated natural look
- Exterior Paving: Withstands weathering and abrasion
- Decorative Architectural Features: Enhances both modern and traditional designs
Maintenance
- Sealing: Recommended to minimize staining and maintain its polished appearance
- Cleaning: Mild detergent and water for routine cleaning
- Regular Inspections: For any damage or wear, especially in high-traffic or exposed areas
Surface Finish Options
- Polished: Provides a smooth, reflective surface that enhances the granite's inherent colors and textures
- Honed: Offers a matte finish that’s less reflective but smoother to the touch
- Flamed: Produces a textured surface with enhanced slip resistance
- Sandblasted: Achieves a finer texture with slight roughness suitable for walking surfaces
- Bush-Hammered: Yields a rough, rugged finish ideal for exterior use and additional slip resistance
Conclusion
Branco Bardeiras Granite is a versatile and durable stone that meets the demands of a wide range of architectural applications. Its balance of aesthetic appeal, structural integrity, and mechanical properties make it a preferred choice for designers and builders looking for a classic yet robust material.
















