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Branco Gris Granite

Branco Gris Granite

Grey - Granite

Portugal

About

Item Details

Material Type:
Granite
Origin:
Portugal (Maria Ribieira, Tapada dos Veados , Santa Eulália(Elvas), Distrito de Portalegre)
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:
Cinzala Granite, Azul Atlantis Granite, Cinzala St Eulalia Granite, Granito Cinzento Santa Eulalia, Cinzento St. Eulalia Granite, Gris Santa Eulalia Granite, Opalino Granit, Granito Branco Gris, Branco Grigio Granite, Branco Gris, Branco Gris 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:
0.19 By weight %
Density:
2643 kg/m³
Flexural Strength:
15.68 - 16.0 MPa
Compressive Strength:
145.0 - 165.0 MPa
Stone texture:
hypidiomorphic granular crystalline texture composed mainly of quartz, orthoclase and plagioclase feldspar with some biotite mica, forming a tightly interlocked fine‑to‑medium grain pattern, a predominantly grey color palette — typically medium to light grey overall — often interspersed with subtle white highlights and occasional darker mineral flecks

Description

Branco Gris Granite is a hypidiomorphic granular crystalline granite primarily composed of quartz, orthoclase, and plagioclase feldspar with some biotite mica. It features a tightly interlocked fine-to-medium grain pattern with a predominantly grey color palette, ranging from medium to light grey, often interspersed with subtle white highlights and occasional darker mineral flecks. This granite is quarried in Portugal, specifically in Maria Ribeira, Tapada dos Veados, Santa Eulália (Elvas), in the Distrito de Portalegre.

Physical and Mechanical Properties:

  • Water Absorption: 0.19% by weight
  • Density: 2643 kg/m³
  • Flexural Strength: 15.68 - 16.0 MPa
  • Compressive Strength: 145.0 - 165.0 MPa
  • Hardness: Generally falls between 6 and 7 on the Mohs scale (though specific hardness may vary)
  • Porosity: Low; the granite is considered dense and less porous
  • Slip Resistance: Usually good; can vary based on the surface finish

Chemical and Mineral Composition (% by weight):

  • Quartz: 35%
  • Orthoclase (alkali feldspar): 25%
  • Plagioclase: 30%
  • Biotite mica: 9%
  • Others: 1%

Exact percentages may vary slightly based on the specific location and depth within the quarry.

Usage:

  • Ideal for indoor and outdoor applications including countertops, flooring, wall cladding, stairs, and monuments.
  • Suitable for both residential and commercial spaces due to its durability and aesthetic appeal.

Maintenance:

  • Regular cleaning with mild soap and water to maintain its appearance.
  • Sealing is recommended every 1-2 years to enhance stain resistance, especially for countertops.
  • Avoid using acidic or abrasive cleaners which can dull the surface.

Surface Finish Options:

  • Polished: Enhances the stone's natural colors and patterns, giving a high-gloss finish.
  • Honed: Provides a smooth, matte finish ideal for more subtle aesthetics.
  • Flamed: Creates a rough texture, improving slip resistance, commonly used outdoors.
  • Brushed: Offers a slightly textured surface, combining the aesthetics of honed and flamed finishes.

Branco Gris Granite is a versatile and durable stone suitable for various aesthetic and functional applications, maintaining its integrity and appearance with proper maintenance over time.

FAQ

Can Portugal's Branco Gris Granite be used in landscaping?

Yes, Portugals Branco Gris Granite can be used in landscaping. Its durable nature and attractive appearance make it a popular choice for various outdoor applications such as patios, driveways, pathways, and retaining walls. It can also be used for decorative elements like garden borders, stepping stones, water features, and pool surrounds. The neutral color palette of Branco Gris Granite blends well with different landscape designs and adds a touch of elegance to the outdoor space.

Can Portugal's Branco Gris Granite be used in a bathroom?

Yes, Portugals Branco Gris Granite can be used in a bathroom. Granite is a durable and water-resistant natural stone, making it suitable for bathroom applications such as countertops, vanity tops, shower walls, and flooring. Branco Gris Granite, in particular, is a light gray-tinged stone with subtle veining, providing an elegant and timeless look in a bathroom setting. However, it is important to properly seal the granite surface to protect against water and stain absorption. Regular maintenance and cleaning are also necessary to keep the granite looking its best in the bathroom.

Can Portugal's Branco Gris Granite be used exterior applications in cold climates?

Yes, Portugals Branco Gris Granite can be used for exterior applications in cold climates. Granite is a highly durable and weather-resistant natural stone, making it suitable for a variety of outdoor uses, including facades, pathways, patios, and more. It can withstand freezing temperatures, snow, and ice without getting damaged. However, it is always recommended to consult with a professional or the manufacturer to ensure that the specific type of granite you are using is suitable for your particular climate and intended application.

What is the coefficient of friction of Chiseled Portugal's Branco Gris Granite tiles?

To determine the coefficient of friction of Chiseled Portugals Branco Gris Granite tiles, it is necessary to consult the specifications provided by the manufacturer or supplier. The coefficient of friction can vary depending on various factors, including the texture and finish of the surface. It is recommended to contact the manufacturer or supplier directly to obtain the relevant information for this specific product.

Can Portugal's Branco Gris Granite be used outdoors?

Yes, Portugals Branco Gris Granite can be used outdoors. Granite is a durable and weather-resistant material, making it ideal for outdoor applications such as patios, pathways, outdoor kitchens, and cladding. However, proper installation and regular maintenance are important to ensure the granite remains in good condition and withstands the outdoor elements.

What grade is Portugal's Branco Gris Granite?

I dont have precise information about the grading system of Portugals Branco Gris Granite. However, granite grading is based on certain factors, including color, pattern, durability, and availability. In general, granite is classified into several categories, such as commercial, standard, premium, and exotic grades. The specific grade of Portugals Branco Gris Granite can be determined by consulting with experts in the field.

How thick is Portugal's Branco Gris Granite slabs?

I do not have access to the current thickness of Portugals Branco Gris Granite slabs. However, standard granite slabs are usually around 2-3 centimeters thick. It is recommended to consult a supplier or manufacturer for accurate information on the thickness of Branco Gris Granite slabs.

Is Portugal's Branco Gris Granite an expensive stone?

I do not have information on the current pricing of Branco Gris Granite. However, the cost of natural stones like granite can vary based on factors such as availability, quality, market demand, and geographical location. It is best to consult with a local supplier or installer for accurate pricing information.

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