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Elvas Green Granite

Elvas Green Granite

Green - Granite

Portugal

About

Item Details

Material Type:
Granite
Origin:
Portugal (Elvas)
Primary Color(s):
Green
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 Elvas Verde, Granito Verde Elvas, Elvas Verde Granite, Elvas Green, Elvas Green 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:
0.15 - 0.34%
Density:
2650 - 2750 kg/m³
Flexural Strength:
10 - 13 MPa
Compressive Strength:
180 - 220 MPa
Stone texture:
interlocking crystalline fabric of quartz, feldspar and mica that produces a durable, dense stone with a granular texture; a rich green overall color that can range from light to darker green tones with subtle natural variations and occasional flecks or accents of white, black or brown minerals that soften the surface and lend an organic, earthy look rather than bold veining, making it a striking choice for both contemporary and classic environments.

Description

Elvas Green Granite, quarried in Elvas, Portugal, is admired for its interlocking crystalline fabric composed of quartz, feldspar, and mica. This configuration results in a durable, dense stone with a granular texture. The granite's color palette encompasses rich greens with natural variations that range from light to dark green. Accents of white, black, or brown minerals further enhance its organic appearance, making it an attractive option for both contemporary and classic settings.

Physical and Mechanical Properties

  • Water Absorption: Typically around 0.15% to 0.34%
  • Density: Approximately 2,650 to 2,750 kg/m³
  • Flexural Strength: Ranges from 10 to 13 MPa
  • Compressive Strength: Between 180 and 220 MPa
  • Hardness: Mohs scale rating of about 6 to 7
  • Porosity: Very low, usually less than 1%
  • Slip Resistance: Dependent on finish; honed surfaces offer moderate resistance, while flamed or bush-hammered surfaces increase traction

Chemical and Mineral Compositions (% by weight)

  • Quartz: 20% - 30%
  • Feldspar: 40% - 60%
  • Potassium Feldspar can range from 10% - 30%
  • Plagioclase Feldspar can constitute between 20% - 40%
  • Mica: 5% - 10%
  • Other Minerals (including accessory minerals like biotite or hornblende): 5% - 15%

Usage

  • Interior Applications: Kitchen countertops, bathroom vanity tops, flooring tiles, backsplashes, and feature walls
  • Exterior Applications: Cladding, pavers, steps, and pool surrounds
  • Decorative Features: Fireplace surrounds and decorative carvings

Maintenance

  • Routine Cleaning: Use mild, pH-balanced stone cleaners or neutral soap and water. Avoid acidic or abrasive cleaning agents.
  • Sealing: Recommended to enhance stain resistance, typically every 1-2 years depending on use.
  • Stain Removal: For oil stains, use a poultice or suitable stone stain remover.

Common Surface Finish Options

  • Polished: High-gloss finish enhancing the stone's color and pattern, ideal for interior uses.
  • Honed: Smooth, less reflective surface that is suitable for both interior and exterior uses.
  • Flamed: Rugged surface with increased slip resistance, typically used outdoors.
  • Bush-Hammered: Textured finish providing additional grip, suitable for high-traffic areas.
  • Leathered: Offers a soft, textured finish that is warm to the touch.

Elvas Green Granite is a versatile and resilient stone, with aesthetic qualities that complement a wide range of architectural styles. Its comprehensive physical, mechanical, and chemical properties make it suitable for various applications, ensuring that it meets both functional and decorative requirements effectively.

FAQ

Can Portugal's Elvas Green Granite be used in a office?

Yes, Portugals Elvas Green Granite can be used in an office. Granite is a durable and versatile material that is commonly used for countertops, flooring, and other surfaces in office settings. Elvas Green Granite, with its green and gray tones, can provide a sophisticated and professional look. It is often used for countertops, desktops, conference tables, and accent walls in office spaces.

Can Portugal's Elvas Green Granite be used exterior applications in very dusty climates?

Yes, Portugals Elvas Green Granite can be used for exterior applications in very dusty climates. Granite is a durable and hard stone that is known for its ability to withstand various weather conditions, including dust and extreme temperatures. However, it is important to properly seal and maintain the granite to ensure its longevity and to prevent damage from dust and other environmental factors. Regular cleaning and sealing will help to protect the granite and maintain its appearance in dusty climates.

Can Portugal's Elvas Green Granite be used in landscaping?

Yes, Portugals Elvas Green Granite can be used in landscaping. This type of granite is known for its unique green color and is often used for various outdoor applications, including landscaping. It can be used for creating pathways, steps, walls, and even as decorative elements in gardens or outdoor spaces. The natural beauty and durability of Elvas Green Granite make it a popular choice for landscaping projects.

Are there color variations of Portugal's Elvas Green Granite?

Yes, there can be variations in the color of Portugals Elvas Green Granite. The base color of Elvas Green Granite is typically green, but it can have variations ranging from light green to dark green. Some slabs may also have specks or veins of other colors such as white, black, or brown, adding to the overall variation in appearance. Its always recommended to view the actual slabs or samples to see the specific color variations before making a final decision.

What is the coefficient of friction of Chiseled Portugal's Elvas Green Granite tiles?

The coefficient of friction of a specific type of granite tile, such as Chiseled Portugals Elvas Green Granite tiles, can vary depending on various factors including the surface finish and texture of the tiles, the presence of any coatings or sealants, and the specific testing methods used to measure the coefficient of friction. Therefore, it is best to consult the manufacturer or supplier of the tiles for specific information regarding the coefficient of friction for Chiseled Portugals Elvas Green Granite tiles.

Is Portugal's Elvas Green Granite an expensive stone?

I do not have access to up-to-date market prices or current trends. However, generally speaking, the price of Elvas Green Granite may vary depending on several factors such as its quality, rarity, color, and availability. Nevertheless, granite is known for its durability, resilience, and timelessness, which makes it a popular and long-lasting choice for both residential and commercial applications. Its always best to consult with a professional stone supplier or contractor to get an accurate estimate and compare prices for granite types.

What grade is Portugal's Elvas Green Granite?

I cannot provide a definite answer because the grading of Portugals Elvas Green Granite may vary based on the industry and supplier. However, generally, Elvas Green Granite is categorized as a commercial grade stone with varying degrees of quality based on geological characteristics. It is usually graded as a level 1 or level 2 granite, indicating its durability and hardness suitable for various applications like countertops, flooring, cladding, and others.

How thick is Portugal's Elvas Green Granite slabs?

I do not have access to the specific thickness of Portugals Elvas Green Granite slabs. However, granite slabs are typically available in thicknesses ranging from 2cm to 3cm or more. It is recommended to consult with granite suppliers or manufacturers for specific thickness information.

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