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Preto Evora Granite

Preto Evora Granite

Grey - Granite

Portugal

About

Item Details

Material Type:
Granite
Origin:
Portugal (Senhora da Tourega, Barrocal, 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:
Cinzento Azeviche Granite, Cinza Evora Granite, Cinzento Evora Granite, Gris Evora Granite, Grey Evora Granite, Granito Preto Evora, Preto Évora Granite, Preto Evora, Preto Evora Granite
Finished Surface:
Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.16 By weight %
Density:
2663 kg/m³
Flexural Strength:
16.7 MPa
Compressive Strength:
113.8 - 122.0 MPa
Stone texture:
a fine- to medium-grained natural stone characterized by a deep, uniform black background with subtle variations created by very fine, evenly distributed grey, white, and occasional dark mineral speckles, giving the stone a sleek, elegant, and sophisticated appearance without pronounced veining or directional pattern, a dense and compact granite with a holocrystalline, granular texture composed mainly of quartz, feldspar, and biotite mica, forming a tightly interlocked mineral matrix

Description

Preto Evora Granite is a sophisticated natural stone known for its fine- to medium-grained texture and deep, uniform black background. This granite is enhanced by its subtle variations brought about by very fine, evenly distributed grey, white, and occasional dark mineral speckles. It lacks pronounced veining or directional patterns, creating a sleek and elegant appearance.

Physical and Mechanical Properties

  • Water Absorption: 0.16% by weight
  • Density: 2663 kg/m³
  • Flexural Strength: 16.7 MPa
  • Compressive Strength: 113.8 - 122.0 MPa
  • Hardness: Generally high (typically around 6-7 on the Mohs scale, characteristic of granite)
  • Porosity: Very low, contributing to its durability and resistance to staining
  • Slip Resistance: High, particularly when given a textured finish

Structure and Mineralogical Composition:

  • Plagioclase: 40%
  • Alkali feldspar: 12%
  • Quartz: 41%
  • Biotite mica: 6%

Usage

  • Interior Applications: Countertops, flooring, stairs, fireplaces, bathroom vanities, and decorative wall cladding
  • Exterior Applications: Facades, paving, and outdoor kitchen counters
  • Commercial Applications: Hotels, office buildings, and luxury retail environments
  • Specialty Applications: Monuments and memorials, thanks to its dense, hard-wearing nature

Maintenance

  • Cleaning: Use a pH-balanced cleaner; avoid acidic or abrasive cleaners
  • Sealing: Recommended to seal the surface periodically to enhance stain resistance and maintain appearance
  • Repairs: Chips and cracks can be repaired by professional stone fabricators

Common Surface Finish Options

  • Polished: High-gloss shine, emphasizes color and markings
  • Honed: Smooth, non-reflective, for a softer, more natural look
  • Flamed: Textured, slip-resistant, suitable for outdoor applications
  • Brushed: Gives the surface a textured, aged appearance
  • Leathered: Soft sheen and textured feel, providing a rustic and tactile surface

Preto Evora Granite, quarried in Senhora da Tourega, Barrocal, Evora, Portugal, offers a durable and visually appealing option for various architectural and design projects, thanks to its robust physical properties and elegant appearance.

FAQ

Can Portugal's Preto Evora Granite be used in a dining room?

Yes, Portugals Preto Evora Granite can be used in a dining room. Granite is a highly durable and heat-resistant material, making it suitable for use in a dining room where there may be hot dishes and spills. Preto Evora Granite is a beautiful black granite with swirls of white and gray, which can add sophistication and elegance to any dining space. It can be used for dining room countertops, tabletops, or even as an accent wall or flooring.

What is the coefficient of friction of Filled Portugal's Preto Evora Granite tiles?

The coefficient of friction of Filled Portugals Preto Evora Granite tiles is not readily available information. The coefficient of friction can vary depending on factors such as the surface condition, the presence of any coatings or treatments, and the specific manufacturing process of the tiles. It is recommended to contact the manufacturer or supplier of the tiles for this specific information.

Can Portugal's Preto Evora Granite be used in heavy use areas?

Yes, Portugals Preto Evora Granite can be used in heavy use areas. Granite is a naturally dense and durable material, which makes it suitable for high-traffic areas such as kitchen countertops, flooring, and commercial spaces. It is resistant to scratching, heat, and stains, and with proper care and maintenance, it can withstand heavy use without significant wear or damage.

Can Portugal's Preto Evora Granite be used exterior applications in very dusty climates?

Yes, Portugals Preto Evora Granite can be used for exterior applications in very dusty climates. Granite is a durable and weather-resistant natural stone that is commonly used for outdoor applications such as paving, cladding, and countertops. It is known for its strength, low porosity, and resistance to scratches, heat, and extreme weather conditions. However, its important to note that regular maintenance is necessary to ensure the longevity and appearance of any stone used in dusty environments. Cleaning the granite periodically, sealing it, and protecting it from heavy impacts or extreme temperatures will help maintain its beauty and performance over time.

What grade is Portugal's Preto Evora Granite?

Portugals Preto Evora Granite is typically considered to be a high-grade granite, suitable for a variety of uses such as countertops and flooring. Its dark black color and distinctive patterns make it highly sought after in the construction and design industries.

Are there color variations of Portugal's Preto Evora Granite?

Yes, there can be slight color variations in Portugals Preto Evora Granite. While it is primarily known for its black color, it can also have slight variations of gray, white, or even blue specks in some slabs. These variations are a natural characteristic of the stone and add to its unique appeal. It is recommended to view and select the specific slab you want as color variations can exist within different batches or quarries.

Is Portugal's Preto Evora Granite an expensive stone?

I dont have access to current market values or prices of specific products, including Preto Evora Granite. However, granite is generally considered to be a premium natural stone and can be more expensive than other available options. Its price can vary depending on several factors, including the quality and size of the slab, the location, and the complexity of installation. Additionally, the Preto Evora Granite is known for its unique and luxurious appearance, which may add to its cost. Ultimately, its best to compare quotes from multiple suppliers and get more insights to determine if its the right fit for your budget.

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