Gris Santamaria Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Spain (Burguillos del Cerro, Badajoz) - Primary Color(s):
- Grey
- 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:
- Grey Santamaria Granite, Grey Santa Maria Granite, Santamaria Gray Granite, Granito Gris Santamaría, Granito Grigio Santamaria, Gris Santamaria, Gris Santamaria 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:
- 0.20 %
- Density:
- 2610 kg/m3
- Flexural Strength:
- 16.0 MPa
- Compressive Strength:
- 158.4 - 180.0 MPa
- Stone texture:
- Petrographic description Granite two micas; a natural grey granite with an overall medium to dark grey tone that presents subtle variations and a clean, neutral look, making it versatile for both interior and exterior applications. Its appearance is generally uniform with fine grain and occasional mica highlights that produce a delicate pattern without bold veins, resulting in a calm and elegant surface suitable for countertops, flooring, cladding, and ornamental uses. The texture and structure of this granite are fine‑grained and compact, typical of high‑quality granite, with strong mechanical properties and low porosity that give it durability, resistance to wear and weathering, and a smooth, refined feel when finished, especially in polished or honed surfaces.
Description
Gris Santamaria Granite is a natural grey granite sourced from Burguillos del Cerro, Badajoz, Spain. It is characterized by its medium to dark grey tone with subtle variations and a clean, neutral look. This granite's fine-grained texture and occasional mica highlights create a delicate pattern without bold veins, offering a calm and elegant surface ideal for a wide range of applications.
Physical and Mechanical Properties
- Water Absorption: 0.20%
- Density: 2610 kg/m³
- Flexural Strength: 16.0 MPa
- Compressive Strength: 158.4 - 180.0 MPa
- Hardness: High, typical of natural granite
- Porosity: Low, contributing to its durability
- Slip Resistance: High when finished with appropriate surface treatments
Chemical and Mineral Composition (% by weight)
- Quartz: Approximately 25-30%
- Feldspar (Orthoclase and Plagioclase): Approximately 40-50%
- Biotite and Muscovite (Micas): 5-10%
- Other minerals (including trace minerals): 5-10%
Usage
- Interior Applications: Countertops, flooring, wall cladding, and decorative elements
- Exterior Applications: Facades, paving, and landscaping features
- Ornamental Uses: Fireplace surrounds, monuments, and bespoke art pieces
Maintenance
- Routine Cleaning: Use a mild soap or granite cleaner with a soft cloth or sponge
- Sealing: Recommended every 1-2 years to maintain stain resistance
- Avoid: Harsh chemicals, vinegar, or acidic cleaners that could damage the surface
Surface Finish Options
- Polished: Provides a glossy, reflective finish enhancing the natural color and pattern
- Honed: Offers a smooth, matte appearance with a velvety texture
- Flamed: A rough, textured surface ideal for slip resistance
- Brushed: Combines both smoothness and texture for a unique tactile feel
- Bush-hammered: Adds a rugged texture, enhancing rustic design aesthetics
Gris Santamaria Granite's combination of aesthetics, durability, and versatility makes it a popular choice for both residential and commercial projects, providing an elegant and functional solution across a wide array of applications.
Test Result:
- Petrographic Description: Two-mica granite
- Grain Size: Fine Physical and
Mechanical Properties
- Open Porosity: 0.5 %
- Apparent Density: 2,610 kg/m³
- Abrasion Resistance: 17.5 mm
- Compressive Strength: 180 MPa
- Knoop Microhardness: 2,027 MPa
- Water Absorption by Capillarity: 0.583 g/m²·s⁰·⁵
- Salt Crystallization Resistance (Mass Variation): 0.01 %
- Water Absorption at Atmospheric Pressure: 0.2 %
FAQ
Yes, Spains Gris Santamaria Granite can be used in landscaping. Gris Santamaria Granite is a popular choice for various outdoor applications such as walkways, patios, retaining walls, and garden edging. It is known for its durability, resistance to weathering, and attractive gray color with subtle natural variations. Its natural hardness and resistance to wear make it suitable for high-traffic areas and its elegant appearance adds a touch of sophistication to any landscape design.
Can Spain's Gris Santamaria Granite be used exterior applications in hot climates?
Yes, Spains Gris Santamaria Granite can be used for exterior applications in hot climates. Granite is a durable and heat-resistant natural stone that is commonly used in a variety of outdoor applications, including paving, wall cladding, and countertops. It can withstand high temperatures and is not prone to cracking or discoloration due to heat exposure. Therefore, it is suitable for use in hot climates where the temperature can reach high levels. However, it is important to note that the specific installation techniques and maintenance practices should be followed to ensure the longevity and performance of the material.
How thick is Spain's Gris Santamaria Granite slabs?
The typical thickness of Spains Gris Santamaria Granite slabs is usually around 2 centimeters (0.79 inches) or 3 centimeters (1.18 inches). However, it is important to note that the thickness may vary depending on the specific supplier or manufacturer.
What grade is Spain's Gris Santamaria Granite?
Spains Gris Santamaria Granite is typically considered a first-grade or premium-grade granite. It is known for its high quality and beautiful gray coloration.
What is the coefficient of friction of Leathered Spain's Gris Santamaria Granite tiles?
The coefficient of friction for a specific type of granite tile, such as Leathered Spains Gris Santamaria, is typically not provided as a general value. The coefficient of friction can vary based on factors such as the specific finish, texture, and surface condition of the tiles. It is recommended to contact the manufacturer or supplier of the tiles for accurate information regarding the coefficient of friction for Leathered Spains Gris Santamaria Granite tiles.
Are there color variations of Spain's Gris Santamaria Granite?
I do not have access to information about current stocks or quarries, but it is possible that there may be some variations of Gris Santamaria Granite available in different colors. However, the natural stone typically appears in shades of gray, with some darker or lighter patches. The exact color and pattern may depend on the specific quarry and the current level of extraction. Its always best to consult with a trusted natural stone supplier or manufacturer for more detailed information about available colors and patterns of Gris Santamaria Granite.
Can Spain's Gris Santamaria Granite be used in a dining room?
Yes, Spains Gris Santamaria Granite can be used in a dining room. It is a popular choice for countertops or tabletops, and its natural beauty and durability make it a practical option for dining room surfaces. The subtle gray tones of the granite can also complement a variety of dining room decor styles.
Is Spain's Gris Santamaria Granite an expensive stone?
I do not have access to up-to-date market prices. However, in general, the price of Gris Santamaria Granite can range from moderate to expensive depending on various factors such as quality, demand, and location.


















