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Jura Blue Limestone

Jura Blue LimestoneJura Blue LimestoneJura Blue LimestoneJura Blue Limestone
Jura Blue Limestone

Blue - Limestone

Germany

About

Item Details

Material Type:
Limestone
Origin:
Germany (Solnhofen, Treuchtlingen, Gundelsheim, Weissenburg, Mittelfranken)
Primary Color(s):
Blue
Recommended Usage:
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, fireplaces
Additional Names:
Jura Grey Blue Limestone, Jura Polar Blue Limestone, Jura Grey Limestone, Jura Grau Limestone, Jura Gray Limestone, Jura Grau Kalkstein, Jura Graugelb Kalkstein, Jura Blue
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
1.7 %
Density:
2550 kg/m³
Flexural Strength:
14.1 MPa
Compressive Strength:
146.0 MPa
Stone texture:
a fine‑grained, homogeneous natural stone​ characterized by a consistent, cool grey color​ ranging from light silver‑grey to deeper charcoal tones. The stone has a uniform, subdued appearance​ with minimal veining or patterning, though it may exhibit subtle fossil inclusions, fine sedimentary layers, or occasional light beige/brown speckles. Its surface texture is smooth and even, making it ideal for both contemporary and traditional architectural styles. The overall aesthetic is clean, elegant, and timeless, offering a neutral backdrop that complements a wide range of design palettes

Description

Jura Blue Limestone is a luxurious natural stone known for its fine-grained, homogeneous texture and consistent cool grey color that varies from light silver-grey to deeper charcoal tones. Quarried primarily in several locations in Germany such as Solnhofen, Treuchtlingen, Gundelsheim, Weissenburg, and Mittelfranken, this limestone is renowned for its uniform and subdued appearance with minimal veining or patterning, and may occasionally feature subtle fossil inclusions or fine sedimentary layers. It provides a smooth and even surface texture, making it a versatile choice for both contemporary and traditional architectural styles. The timeless elegance and neutrality of Jura Blue Limestone make it an excellent choice for a wide range of design applications.

Physical and Mechanical Properties:

  • Water Absorption: 1.7%
  • Density: 2550 kg/m³
  • Flexural Strength: 14.1 MPa
  • Compressive Strength: 146.0 MPa
  • Hardness: Rated at 3 on the Mohs scale
  • Porosity: Low, enhancing its durability and resistance to weathering
  • Slip Resistance: Generally good, but varies with surface finish; honed and polished finishes may require additional treatment to enhance slip resistance in wet areas

Chemical and Mineral Composition (% by weight):

  • Calcium Carbonate (CaCO₃): 95-98%
  • Dolomite (CaMg(CO₃)₂): Presence varies, contributing to the density and overall appearance
  • Silica (SiO₂): Small amounts, contributing to the hardness
  • Minor Components: Trace amounts of other minerals which influence the stone's color and subtle features

Usage:
Jura Blue Limestone is widely used for:

  • Flooring: Suitable for both indoor and outdoor applications
  • Wall Cladding: Interior and exterior walls, providing a sleek and durable finish
  • Bathroom Vanities: Excellent in wet environments when properly sealed
  • Kitchens: Countertops and backsplashes, offering an elegant, modern look
  • Fireplaces: Surrounds providing a clean, aesthetic finish
  • Stairs and Steps: Suitable for both interior and exterior use, offering durability and style

Maintenance:

  • Sealing: Regularly seal the stone to protect against stains, especially in wet or heavily used areas
  • Cleaning: Use pH-neutral cleaners to maintain the surface finish and avoid harsh chemicals
  • Polishing: Periodic polishing may be needed to maintain a high-gloss finish

Cutting Sizes (cm):

  • Common tile sizes include 30x30, 40x40, 60x40, and custom larger formats upon request
  • Slabs are available in various thicknesses ranging from 2 cm to 3 cm or more, based on project requirements

Available Common Surface Finish Options:

  • Honed: Smooth, matte finish ideal for flooring and walls
  • Polished: Glossy finish providing an elegant look for high-end applications
  • Brushed: Textured finish offering a rustic feel and improved slip resistance
  • Sandblasted: Coarse finish for exterior applications, providing a gritty surface to enhance safety

Jura Blue Limestone, with its aesthetic qualities and physical durability, is an excellent choice for a wide range of architectural and design applications, offering sophistication and timeless beauty.

FAQ

Can Germany's Jura Blue Limestone be used exterior applications in very humid climates?

Yes, Germanys Jura Blue Limestone can be used for exterior applications in very humid climates. Limestone is a durable material that is commonly used in various climate conditions. However, it is important to ensure that the stone is properly sealed and maintained to prevent moisture penetration and potential damage. Additionally, it is recommended to consult with a local expert or supplier to determine the suitability of the specific limestone product for humid climate conditions and to receive guidance on proper installation and maintenance practices.

Can Germany's Jura Blue Limestone be used in landscaping?

Yes, Germanys Jura Blue Limestone can be used in landscaping. Its blue-gray color and unique fossil patterns make it an attractive choice for various landscaping projects. It is commonly used for pathways, paving stones, patios, retaining walls, as well as for decorative elements such as garden sculptures or water features. Due to its durability and resistance to weathering, Jura Blue Limestone is often preferred for outdoor applications. However, it is important to consider the specific project requirements and consult with a professional landscaper or stone supplier to ensure proper installation and maintenance.

Can Germany's Jura Blue Limestone be used in a office?

Yes, Germanys Jura Blue Limestone can be used in an office. It is a versatile and durable building material that is often used for flooring, wall cladding, and countertops in various commercial applications, including offices. Its blue-gray color and natural stone texture can add a modern and sophisticated look to the office space. Additionally, Jura Blue Limestone is known for its resistance to wear and tear, making it suitable for high-traffic areas commonly found in office environments.

Can Germany's Jura Blue Limestone be used outdoors?

Yes, Germanys Jura Blue Limestone can be used outdoors. It is a durable and weather-resistant stone, making it suitable for various outdoor applications such as paving, landscaping, pool coping, fa?ade cladding, and walling. However, it is important to note that different finishes and thicknesses of the limestone may have varying degrees of resistance to weathering and should be considered based on the specific project requirements and climate conditions. Additionally, regular maintenance and sealing may be required to keep it in good condition over time.

What is the coefficient of friction of Chiseled Germany's Jura Blue Limestone tiles?

The coefficient of friction for Chiseled Germanys Jura Blue Limestone tiles may vary depending on several factors such as the surface finish, texture, and specific conditions. To determine the exact coefficient of friction, it is best to consult the manufacturer or supplier of the tiles as they will have detailed information on the specific product.

How thick is Germany's Jura Blue Limestone slabs?

The thickness of Germanys Jura Blue Limestone slabs can vary depending on the specific product and supplier. However, common thicknesses for these slabs range from 2 centimeters (0.8 inches) to 3 centimeters (1.2 inches).

Where does Jura Blue come from?

Jura Blue is a type of limestone that originates from the Jura Mountains, a range located between France and Switzerland. Specifically, it is quarried from the eastern part of the Jura Mountains, in regions such as the Franche-Comté region of France and parts of the cantons of Vaud and Neuchatel in Switzerland.

What makes Jura Blue so expensive?

Jura Blue is a naturally occurring Blue Limestone that is quarried exclusively on the island of Jura in Scotland. Several factors contribute to its high price: 1. Rarity: Jura Blue is only found on the small island of Jura, making it a limited resource. The small quantity available increases its value as demand often exceeds supply. 2. Difficult extraction: The extraction process of Jura Blue is challenging due to its unique geological formation and remote location. The mining operations require specialized equipment and skilled labor, driving up the production costs. 3. High-quality material: Jura Blue is renowned for its exceptional durability, hardness, and resistance to weathering. Its superior quality makes it suitable for various applications, including high-end construction projects, cladding, and decorative purposes. 4. Unique characteristics: The distinct bluish shade with fossilized remains and subtle variations in color make Jura Blue visually appealing. Its aesthetic appeal, combined with its durability, adds to its exclusivity and increases its market value. 5. Transportation costs: Jura Blue is often exported to different parts of the world, leading to additional expenses related to shipping and transportation. These costs further contribute to its overall price. Overall, the combination of rarity, difficulty in extraction, high quality, unique characteristics, and transportation costs make Jura Blue a sought-after and expensive material in the market.

How do you maintain Jura Blue?

Jura Blue is a type of limestone that is commonly used for various applications, including countertops, flooring, and wall cladding. Here are some tips to help you maintain Jura Blue effectively: 1. Regular cleaning: Start by regularly sweeping or vacuuming the surface to remove any loose dirt or debris. Then, clean the surface using a mild pH-neutral stone cleaner and warm water. Avoid using acidic or abrasive cleaners as they can damage the stone. 2. Avoid staining: Promptly wipe up spills, especially those containing acidic substances like lemon juice, vinegar, or wine. Jura Blue is susceptible to staining, so its crucial to prevent any liquids from penetrating the stones pores. 3. Seal the stone: Apply a high-quality, penetrating sealer to the surface of Jura Blue. This will help to protect the stone from stains and make it easier to clean. Follow the manufacturers instructions for application and reapplication of the sealer. 4. Use coasters and trivets: Place coasters or trivets under hot or wet items, such as pans, cups, or pots, to prevent direct contact with the Jura Blue surface. This will help to prevent heat damage and water rings. 5. Avoid harsh cleaning tools: Use soft cloths or non-abrasive sponges for cleaning Jura Blue. Avoid using scouring pads or abrasive cleaning tools as they can scratch the surface. 6. Prevent scratches: Avoid dragging heavy or sharp objects directly on the Jura Blue surface, as this can cause scratches. Use felt pads or coasters under furniture legs to prevent scratches or indentation. 7. Regular maintenance: Periodically inspect the Jura Blue surface for any signs of damage, staining, or wear. If you notice any issues, address them promptly to prevent further damage. By following these maintenance tips, you should be able to keep your Jura Blue stone looking beautiful and well-preserved for a long time.

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