Pierre de Cromagnon Limestone

About
Item Details
- Material Type:
- Limestone
- Origin:
France (Les Eyzies-de-Tayac-Sireuil, Dordogne) - Primary Color(s):
- Yellow
- 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:
- Calcaire Dordogne, Limestone Dordogne, Pierre de Dordogne, Pierre de Pontours, Pierre des Eyzies, Pierre Dordogne, Pierre de Cromagnon
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.82 %
- Density:
- 2090 kg/m3
- Flexural Strength:
- 1.81 N/mm2
- Compressive Strength:
- 16.3 N/mm2
- Stone texture:
- straw-yellow color and fine grain highly durable, non-slip, and weather-resistant
Description
Pierre de Cromagnon Limestone is a notable natural stone quarried in the region of Les Eyzies-de-Tayac-Sireuil in Dordogne, France. It is distinctive for its straw-yellow color and fine grain texture, making it an appealing choice for various architectural and decorative applications. Below is a comprehensive overview of its properties, composition, uses, and other relevant information.
Physical and Mechanical Properties:
- Color: Straw-yellow
- Grain: Fine
- Density: 2090 kg/m³
- Water Absorption: 0.82%
- Flexural Strength: 1.81 N/mm²
- Compressive Strength: 16.3 N/mm²
- Hardness: Typically, limestone registers a hardness of around 3 to 4 on the Mohs scale.
- Porosity: Moderate porosity due to its fine grain structure.
- Slip Resistance: Naturally non-slip, making it suitable for both indoor and outdoor applications.
- Speed of sound propagation : 2764 m/s
Chemical and Mineral Composition:
- Calcium Carbonate (CaCO₃): Typically around 95% to 98% by weight, which is characteristic of limestone.
- Other Minerals: May include small amounts of clay minerals, quartz, iron oxides, and organic matter contributing to its color and physical properties.
Usage:
- Interior Applications: Flooring, wall cladding, and decorative features due to its fine grain and pleasing color.
- Exterior Applications: Suitable for pavers, pool surrounds, and facades given its slip resistance and weather durability.
- Structural Uses: Occasionally used for load-bearing applications due to its adequate compressive strength.
Maintenance:
- Regular cleaning with a pH-neutral cleaner is recommended.
- Sealing may be advised to enhance its durability and resistance to staining, especially in high-traffic areas.
Cutting Sizes and Surface Finishes:
- Cutting Sizes: Available in a range of standard and custom sizes, typically ranging from small tiles (30x30 cm) to large slabs (120x60 cm).
- Common Surface Finishes:
- Honed: Smooth and matte, suitable for interiors.
- Bush-Hammered: Provides added texture for enhanced slip resistance.
- Sandblasted: Creates a rougher texture, often used for exterior paving.
- Polished: Although less common due to potential for increased slipperiness.
Conclusion:
Pierre de Cromagnon Limestone offers a combination of aesthetic appeal, durability, and versatility. Its straw-yellow hue and fine grain texture make it suitable for a wide range of applications both indoors and outdoors. Its maintenance is relatively straightforward, and it is available in various finishes to suit different design needs.
FAQ
Yes, Frances Pierre de Cromagnon limestone can be used in exterior applications in humid climates. Limestone is a popular choice for outdoor applications due to its durability and resistance to weathering. However, it is important to note that proper care and maintenance may be required to keep the limestone in good condition in humid climates.
The Pierre de Cromagnon limestone is known for its compactness and resistance to moisture, making it suitable for use in humid conditions. It is also commonly used in various exterior applications such as cladding, paving, and landscaping.
To ensure its longevity, it is recommended to apply a sealant to the limestone surface to protect it from moisture and humidity. Regular cleaning and proper drainage techniques should also be employed to prevent the buildup of moss or algae, which can accelerate the weathering process. By taking these precautions, the Pierre de Cromagnon limestone can withstand the challenges posed by humid climates and maintain its aesthetic appeal.
Can France's Pierre de Cromagnon Limestone be used in landscaping?
Yes, Frances Pierre de Cromagnon Limestone can be used in landscaping. Limestone is a versatile and durable natural stone that is often used in landscaping projects. It can be used for various applications such as paving, retaining walls, garden borders, steps, and decorative elements. Pierre de Cromagnon Limestone, specifically, is known for its warm beige color and natural beauty, which can add elegance and sophistication to any outdoor space.
What is the coefficient of friction of Chiseled France's Pierre de Cromagnon Limestone tiles?
The coefficient of friction of Chiseled Frances Pierre de Cromagnon Limestone tiles can vary depending on factors such as the surface finish, sealant, and environmental conditions. It is best to contact the manufacturer or supplier of the tiles for specific information regarding the coefficient of friction.
Can France's Pierre de Cromagnon Limestone be used in a bathroom?
Yes, Frances Pierre de Cromagnon Limestone can be used in a bathroom. Limestone is a natural stone that is known for its durability, aesthetics, and resistance to moisture. It is commonly used for bathroom countertops, floors, and wall tiles. However, it is important to note that proper sealing and maintenance are necessary to protect the limestone from water damage and staining. It is recommended to consult with a professional installer or supplier to ensure that the limestone is suitable for your specific bathroom application.
Is France's Pierre de Cromagnon Limestone an expensive stone?
The Pierre de Cromagnon limestone from France is generally considered a high-end material and can be quite expensive. The exact price can vary depending on factors such as quality, size, and supplier. It is recommended to consult with a local stone supplier or contact specific sellers for accurate pricing information.
Can France's Pierre de Cromagnon Limestone be used outdoors?
Yes, Frances Pierre de Cromagnon Limestone can be used outdoors. It is a durable and weather-resistant limestone that is commonly used in various outdoor applications such as paving, cladding, and landscaping.
What grade is France's Pierre de Cromagnon Limestone?
The Pierre de Cromagnon limestone is classified as a Cretaceous limestone, which is equivalent to a geological time period rather than a grade. The Cretaceous period occurred approximately 145 to 66 million years ago.
Are there color variations of France's Pierre de Cromagnon Limestone?
Yes, there can be some color variations in Frances Pierre de Cromagnon Limestone. The natural color of this limestone is typically light to medium beige with some variation in tones and shading. However, depending on the specific quarry and location, there may be some variations in color ranging from lighter beige to warmer golden tones or even slightly greyish shades. These color variations occur naturally due to differences in mineral composition, geological factors, and the specific environment in which the limestone was formed.















