Negro Caceres Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Spain (Cáceres, Extremadura) - Primary Color(s):
- Black
- 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:
- Negro Cáceres Granite, Granito Negro Cáceres, Black Caceres Granite, Claro Escuro Dark Granite, Nero Caceres Granite, Granito Negro Caceres, Negro Caceres, Negro Caceres 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:
- 2730 kg/m3
- Flexural Strength:
- 21.5 MPa
- Compressive Strength:
- 161.0 MPa
- Stone texture:
- a natural granite known for its deep black to dark gray base color with subtle mineral speckles or very fine white/gray flecks, giving it a sleek, uniform, and elegant appearance. Color: Deep black to charcoal gray Texture: Fine to medium crystalline granular structure Veining/Pattern: Minimal to no veining; subtle natural speckling for a clean, modern look
Description
Negro Cáceres Granite is a high-quality natural stone originating from Cáceres, Extremadura, Spain. Known for its deep black to charcoal gray color, it offers a sleek, modern appearance with subtle mineral speckling and a fine to medium crystalline granular structure. This granite is prized in architectural and interior design for its elegant look and robust physical and mechanical properties.
Physical and Mechanical Properties
- Color: Deep black to charcoal gray
- Texture: Fine to medium crystalline granular structure
- Veining/Pattern: Minimal to no veining; subtle natural speckling
- Water Absorption: 0.20%
- Density: 2730 kg/m³
- Flexural Strength: 21.5 MPa
- Compressive Strength: 161.0 MPa
- Hardness: Generally high, characteristic of granite, providing significant durability and resistance to scratches and abrasions.
- Porosity: Low, which enhances its resistance to staining and weathering.
- Slip Resistance: Moderate to high, depending on the surface finish; recommended finishes for enhanced slip resistance include honed or flamed.
Chemical and Mineral Composition
- Quartz: Typically 20-40% by weight
- Feldspar: Approximately 30-60% by weight
- Mica: About 5-15% by weight; gives the subtle speckling and natural shimmer
- Other Minerals: Includes trace amounts of minerals such as amphiboles or biotite that may contribute to its color and texture.
Uses
Interior Applications:
- Kitchen countertops
- Bathroom vanities
- Flooring and wall cladding
- Staircases
Exterior Applications:
- Facades and building exteriors
- Paving stones and walkways
- Outdoor kitchen countertops
- Monuments and sculptures
Maintenance
- Regular cleaning with a pH-neutral cleaner to maintain its natural sheen.
- Seal periodically to help resist stains and enhance the stone's longevity.
- Avoid harsh chemicals that could damage the stone's surface.
Surface Finish Options
- Polished: Offers a high-gloss finish that highlights the stone’s natural color and speckling.
- Honed: Provides a matte finish for a more subdued, elegant look while maintaining slip resistance.
- Flamed: A textured finish that enhances slip resistance and is ideal for outdoor use.
- Leathered: Creates a soft, tactile surface texture that adds warmth and uniqueness.
This combination of unique aesthetic qualities and robust physical properties makes Negro Cáceres Granite an excellent choice for a wide range of applications, combining functionality with a timeless aesthetic appeal.
Negro Cáceres: Tonalite rock type with medium grain and irregular fracture. Suitable for all types of finishes.
Physical and Mechanical Characteristics:
- Density: 2,730 kg/m³
- Compressive strength: 161 MPa
- Bending strength: 5% variation
- Compression variation after 48 cycles: 2%
- Mechanical resistance to concentrated load deflection: 21.5 MPa
- Water absorption: 0.20%
- Open porosity: 0.9%
- Abrasion resistance: 15 mm
- Slip resistance: thick texture




















