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Blue Valverde AE-O Limestone

Blue Valverde AE-O Limestone

Grey - Limestone

Portugal

About

Item Details

Material Type:
Limestone
Origin:
Portugal (Alcanede, Santarem)
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:
Azul Val Verde Limestone, Azur Valverde Limestone, Blue Valley Limestone, Val Verde Limestone, Azul Valverde Mourisca Limestone, Azul Mourisca Limestone, Mourisca Azul Limestone, Azul Valverde Limestone, Blue Valverde AE-P Limestone, Blue Valverde AE-B Limestone, Blue Valverde AE-O
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:
0.29 - 0.5 By weight %
Density:
2690 kg/m3
Flexural Strength:
14.7 - 28.6 MPa
Compressive Strength:
143.1 - 147.1 MPa
Stone texture:
a medium grain and large abundance of fossil signs, striking variegated pattern, blending cool blue-grey waves with warm earthy streaks

Description

Blue Valverde AE-O is a unique and beautiful limestone quarried in the Alcanede region of Santarém, Portugal. Known for its striking appearance, it features a variegated pattern that blends cool blue-grey tones with warm earthy streaks, creating an eye-catching aesthetic. This limestone contains medium grains and is noted for its large abundance of fossil signs, contributing to its distinct appeal.

Physical and Mechanical Properties:

  • Water Absorption: 0.29 - 0.5% by weight
  • Density: 2690 kg/m³
  • Flexural Strength: 14.7 - 28.6 MPa
  • Compressive Strength: 143.1 - 147.1 MPa
  • Hardness: As with most limestones, it represents moderate hardness suitable for indoor and outdoor applications.
  • Porosity: Generally low, contributing to its durability and resistance to weathering.
  • Slip Resistance: Varies depending on finish but generally offers moderate slip resistance; polished finishes tend to be less slip-resistant when wet.

Chemical and Mineral Compositions (% by weight):

While specific compositions can vary slightly based on the quarry location, typical components include:

  • Calcium Carbonate (CaCO3): Predominantly present, typically ranging around 90-95%.
  • Silica (SiO2), Aluminum Oxides (Al2O3), Iron Oxides (Fe2O3): Minor quantities, contributing to its color and hardness.

Usages:

  • Interior Applications: Flooring, wall cladding, tiles, countertops, stairs, and decorative purposes.
  • Exterior Applications: Façades, outdoor paving, pool coping, and landscaping elements.
  • Commercial and Residential Projects: Favored in both settings for its aesthetic and durability.

Maintenance:

  • Regular cleaning with mild, non-acidic detergents.
  • Sealing recommended to enhance stain resistance, especially in high-traffic areas.
  • Avoid abrasive cleaning materials which can scratch the surface.

Common Surface Finish Options:

  • Polished: Smooth and glossy, enhancing color and pattern.
  • Honed: Smooth, with a matte finish, less slippery than polished surfaces.
  • Bush-Hammered: Rough texture, enhancing slip resistance for outdoor applications.
  • Brushed: Slightly textured finish that is soft to the touch.
  • Sandblasted: Uniformly textured with fine grain.

Blue Valverde AE-O Limestone is valued for its aesthetic versatility, durability, and its ability to integrate into various architectural styles. It requires regular but simple maintenance to retain its beauty and is best suited for areas where its unique visual characteristics can be appreciated.

FAQ

Can Portugal's Blue Valverde AE-O Limestone be used exterior applications in very rainy climates?

Portugals Blue Valverde AE-O Limestone can be used in exterior applications, including in very rainy climates. It is a durable and versatile natural stone that is resistant to weathering, making it suitable for use in various outdoor settings. However, it is always recommended to consult with a professional stone supplier or installer to ensure the proper installation and maintenance procedures are followed for the specific climate and conditions in the area.

Can Portugal's Blue Valverde AE-O Limestone be used outdoors?

Portugals Blue Valverde AE-O Limestone can be used outdoors, but its durability and suitability depend on a variety of factors. Limestone is generally a relatively soft and porous material, making it susceptible to weathering and damage from outdoor elements. It is recommended to use limestone with a higher density and lower porosity for outdoor applications. Additionally, the specific climate and environment in which the limestone will be used should be considered. Harsh climates with freeze-thaw cycles or high humidity can accelerate the degradation of limestone. Applying a suitable sealer can help enhance the limestones resistance to weathering and extend its lifespan. It is advisable to consult with a professional architect or stone specialist to assess the suitability of Blue Valverde AE-O Limestone for a specific outdoor application.

Can Portugal's Blue Valverde AE-O Limestone be used in a bathroom?

Yes, Portugals Blue Valverde AE-O Limestone can be used in a bathroom. Limestone is a natural stone that is commonly used in bathrooms due to its durability and resistance to water. The Blue Valverde variety has a beautiful blue-grey color with unique veins, which can add an elegant and distinctive look to a bathroom. However, it is important to note that limestone is a porous material, so it should be properly sealed to prevent staining and water damage. Additionally, regular cleaning and maintenance is necessary to keep the limestone looking its best in a bathroom environment.

Can Portugal's Blue Valverde AE-O Limestone be used in landscaping?

Yes, Portugals Blue Valverde AE-O Limestone can be used in landscaping. Limestone is a versatile natural stone that is commonly used in outdoor landscaping projects. It can be used for various purposes such as paving walkways, patios, and driveways, constructing walls and retaining walls, creating garden beds and borders, building steps and stairs, and even as decorative rock features. The Blue Valverde AE-O Limestone specifically is known for its blue-grey color and unique veining, which can add a distinct and attractive look to landscaping designs.

How thick is Portugal's Blue Valverde AE-O Limestone slabs?

I do not have access to the exact thickness of Portugals Blue Valverde AE-O Limestone slabs. However, limestone slabs typically come in thicknesses ranging from 2 cm to 10 cm or more, depending on the specific application and customer requirements. It is best to consult with a supplier or manufacturer to determine the available thicknesses for this particular type of limestone.

Is Portugal's Blue Valverde AE-O Limestone an expensive stone?

I dont have access to the current market prices. However, I can tell you that Valverde Blue limestone is considered a high-quality and prized material, so the cost will depend on factors such as the source, finish, size, and thickness of the stone, as well as the location and supplier.

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