Gris Jaspeado Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Spain (Leiro, Orense, Galicia) - 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:
- Grisal Granite, Grissal Grey Granite, Grissal Granite, Granito Gris Jaspeado, Gris Jaspeado, Gris Jaspeado 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:
- 0.27 %
- Density:
- 2610 kg/m3
- Flexural Strength:
- 12.2 - 16.48 MPa
- Compressive Strength:
- 126.6 - 138.0 MPa
- Stone texture:
- a light grey natural granite characterized by a predominantly light to medium grey background enriched with irregular speckling and crystalline mineral patterns in shades of white, black, and slightly darker grey, creating a softly mottled or “jaspeado” (speckled) visual effect across the surface. The overall appearance is balanced and neutral, with subtle tonal variations produced by the natural distribution of feldspar, quartz, and dark biotite minerals, giving the stone an elegant and consistent aesthetic suitable for both contemporary and traditional architectural designs. In terms of texture and structure, Gris Jaspeado Granite is a compact, durable intrusive igneous rock with a medium to relatively coarse crystalline grain structure, often showing visible feldspar crystals embedded within a dense mineral matrix. The stone typically exhibits an irregular fracture pattern and a strong, cohesive structure, contributing to its high mechanical strength and durability. When polished, the crystalline grains become more pronounced and reflective, while finishes such as flamed, bush-hammered, sandblasted, or honed emphasize its natural granular texture and slip-resistant character, making it suitable for a wide range of interior and exterior applications.
Description
Gris Jaspeado Granite is a natural stone known for its elegant light grey appearance, characterized by its subtle speckling and crystalline patterns in shades of white, black, and darker grey. This versatile granite features a mixed texture with a prominent crystalline structure and a softly mottled effect, making it suitable for a variety of architectural and design applications.
Physical and Mechanical Properties
- Water Absorption: 0.27%
- Density: 2610 kg/m³
- Flexural Strength: 12.2 - 16.48 MPa
- Compressive Strength: 126.6 - 138.0 MPa
- Hardness: High resistance to abrasion and scratching, typical of granite
- Porosity: Low, contributing to its resistant nature and low water absorption
- Slip Resistance: High in flamed, bush-hammered, and sandblasted finishes
Chemical and Mineral Composition (Approximate % by weight)
- Quartz: ~30%
- Feldspar: ~40% (a mixture of both potassium and plagioclase feldspar)
- Biotite Mica: ~10%
- Other Minerals (e.g., amphiboles, trace minerals): ~20%
Usage
Gris Jaspeado Granite is commonly used in both interior and exterior settings, thanks to its durability and aesthetic versatility. Typical applications include:
- Flooring: Ideal for high-traffic areas due to its hardness and slip resistance.
- Countertops: Popular in kitchens and bathrooms for its scratch and heat resistance.
- Wall Cladding: Used both inside and outside to create striking elevations.
- Paving: Suitable for outdoor areas, such as patios and pathways, especially with slip-resistant finishes.
- Stair Treads and Risers: Durable and aesthetic, often with honed or flamed finishes.
Maintenance
- Regular cleaning with water and mild detergent.
- Periodic sealing recommended, especially for countertops, to maintain stain resistance.
- Avoid acidic or abrasive cleaners that might dull the finish.
Available Surface Finish Options
- Polished: Enhances the stone’s color and crystal reflectivity, suitable for interiors.
- Honed: Offers a smooth, matte appearance with minimal reflection, ideal for softer visual appeal.
- Flamed: Provides a rough, textured surface for outdoor applications where slip resistance is required.
- Bush-Hammered: Creates a rugged, pitted texture that is both decorative and functional.
- Sandblasted: Offers a fine, textured finish that is less intense than bush-hammered, ideal for aesthetic outdoor applications.
Gris Jaspeado Granite offers a timeless look, blending modern and traditional design seamlessly with its functional properties and beautiful natural patterns. Its origin in Leiro, Orense, Galicia, Spain, ties it to a rich history of quality granite quarrying, ensuring both authenticity and high-quality standards.
Test Result:
- Peso Específico (Specific Gravity): 2.6 g/cm³
- Resistencia al Desgaste (Abrasion Resistance): 0.06 mm
- Resistencia al Impacto (Impact Resistance): 55 cm
















