Grigio Bologna Limestone

About
Item Details
- Material Type:
- Limestone
- Origin:
Italy (Bologna, Emilia-Romagna, Northern Italy) - Primary Color(s):
- Grey
- Recommended Usage:
- planters, fountains, facade, urban street furnitures, building stone, ornamental stone, stairs, interior, exterior wall applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces
- Additional Names:
- Bologna Gris Marble, Grey Bologna Limestone, Grigio di Bologna Limestone, Grey Bologna Limestone, Pietra Grigio Bologna, Grigio di Borgogna, Grigio Bologna, Grigio Bologna Limestone
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Density:
- 2640 - 2670 kg/m³
- Flexural Strength:
- 8 - 10 MPa
- Compressive Strength:
- 70 - 90 MPa
- Stone texture:
- an elegant, premium light-to-mid grey Italian limestone. Known for its quiet, sophisticated canvas, it is highly favored by designers seeking a neutral, timeless background with natural stone character. Color & Appearance: A gentle, consistent light grey base accented by subtle tonal variations and fine, understated veining patterns that add depth without overwhelming a space.Texture: Features a very compact, fine-grained structure that yields an exceptionally smooth surface, making it an excellent candidate for highly tailored finishes.
Description
Grigio Bologna Limestone is a premium, elegant limestone originating from the region of Emilia-Romagna in Northern Italy. Renowned for its sophisticated and timeless appeal, this limestone is characterized by its gentle, consistent light grey color accompanied by subtle tonal variations and fine, understated veining patterns. These features make it a popular choice among designers seeking a neutral yet classic background with a natural stone character.
Physical and Mechanical Properties:
- Water Absorption: Typically low, making it suitable for both interior and exterior applications.
- Density: Approximately 2.64 - 2.67 g/cm³.
- Flexural Strength: Generally in the range of 8 - 10 MPa, indicating good resilience and bending resistance.
- Compressive Strength: Around 70 - 90 MPa, which denotes robust load-bearing capabilities.
- Hardness: Moderately hard, often measured between 3 - 4 on the Mohs scale.
- Porosity: Low to medium, enhancing its resistance to staining and weathering.
- Slip Resistance: With varying finishes, its slip resistance can range from low (polished) to high (honed or brushed).
Chemical and Mineral Compositions:
- Calcium Carbonate (CaCO3): Approx. 90-95%
- Magnesium Carbonate (MgCO3): 1-5%
- Silica (SiO2): Trace amounts, usually under 2%
- Iron Oxides: Trace elements contributing to color variations
Usage:
Grigio Bologna Limestone is versatile and can be used in various applications such as:
- Flooring: Ideal for both residential and commercial spaces looking for a luxurious touch.
- Wall Cladding: Suitable for both interior and exterior facade applications.
- Countertops: Its aesthetic appeal is popular in kitchens and bathrooms.
- Fireplaces & Mantels: Offers a classic and elegant look.
- Steps and Stairs: Provides a durable and stylish option.
Maintenance:
- Regular cleaning with mild detergents ensures its longevity and preserves its beauty.
- Sealing is recommended, especially in high-traffic areas, to prevent staining.
- Avoid acidic cleaners which can etch or damage the surface over time.
Cutting Sizes (cm):
- Standard Tiles: 30 x 30, 30 x 60, 60 x 60
- Slabs: Custom sizes available, typically in thicknesses of 2 cm or 3 cm.
- Custom Sizes: Can be cut to specification for unique design requirements.
Available Common Surface Finish Options:
- Polished: Provides a high-gloss, reflective finish that highlights the stone's veining and color.
- Honed: Offers a smooth, matte finish, enhancing slip resistance and providing a more subdued aesthetic.
- Brushed: Gives texture while retaining some smoothness, ideal for rustic and natural designs.
- Sandblasted: Imparts a grainy texture, increasing slip resistance for outdoor usage.
- Tumbled: Delivers an aged, weathered appearance, perfect for creating a vintage or antique look.
Grigio Bologna Limestone, with its blend of aesthetic appeal and functional properties, remains a favorite choice for those looking to incorporate an elegant and enduring natural stone into their design projects.

















