Negro Extremadura

Black - Granite

Spain

Item Details

Quarry Location: Burguillos de Cerro, Badajoz

Water Absorption: 0.01 %

Density: 2790 - 2930 Kg/m3

Flexural Strength: 13.2 - 17.5 MPa

Compressive Strength: 126.9 - 160.0 MPa

Recommended Usage: Building stone,countertops, sinks, monuments, pool coping, sills, ornamental stone, interior, exteri

Finishing Surface: Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled

Additional Names: Nero Extremadura,Extremadura Black,Granito Negro Extremadura, Black Extremadura Granite, Negro Extremadura Granite,Negro Extremadura

Description:

Granite of thin grain and dark color, extracted in the pluton of Burguillos. Good mining and reserves. All kinds of uses.
General Caracteristics:
- Origin: Burguillos del Cerro
- Province: Badajoz
- Colour: Black
Petrographic description: Amphibole biotite quartz diorite
Grain size: Thin
Opened porosity ( %): 0,3
Apparent density ( Kg/m3): 2930
Resistance to the graze ( mm): 19,5
Resistance to the compression ( MPa): 160
Resistance to the concentrated load deflection (MPa): 17,5
Microhardness knoop ( Mpa): 2293
Resistance to shock (cm): 34
Water absorption for capillarity (g/m” · s0,5): 0,110
Resistance to ice ( % variation flexion after cycles ): 0
Resistance to the crystallization of salts (Mass variation): 0,09
Water Absorption under atmospheric pressure ( %): 0,1

Break charge (N): 2300

Negro Extremadura Granite is features shades of dark grays and blacks with low variation in pattern. This durable granite is recommended for use indoors and outdoors for a variety of projects including flooring, walls, countertops and landscaping projects.

FAQ

What grade is Spain's Negro Extremadura Granite?

I cannot fully determine the grade rating of Spains Negro Extremadura Granite as it may vary depending on the specific grading system or standards used by different organizations. However, in general, granite grades typically range from commercial grade, standard grade, premium grade, and ultra-premium grade. The grade is usually based on factors such as color consistency, pattern, thickness, vein density, imperfections, and overall quality.

Can Spain's Negro Extremadura Granite be used in landscaping?

Yes, Spains Negro Extremadura Granite can be used in landscaping. It is commonly used for outdoor applications such as paving, pathways, retaining walls, stair treads, and other hardscape elements. Its dark color and durability make it suitable for a variety of landscape designs and styles. Additionally, the natural beauty of the rock adds an elegant and sophisticated touch to any outdoor space.

What is the coefficient of friction of Chiseled Spain's Negro Extremadura Granite tiles?

I do not have access to the coefficient of friction of Chiseled Spains Negro Extremadura Granite tiles without further information. The coefficient of friction varies based on factors such as surface finish, texture, and environmental conditions such as humidity and temperature. It is recommended to contact the manufacturer or supplier for specific information regarding this product.

Are there color variations of Spain's Negro Extremadura Granite?

No, there are no color variations of Spains Negro Extremadura Granite. It is a homogeneous black granite with a fine-grained texture.

Can Spain's Negro Extremadura Granite be used in a bathroom?

Yes, Spains Negro Extremadura Granite can be used in a bathroom. Granite is a durable and versatile material that is commonly used in bathrooms for countertops, vanities, shower surrounds, and flooring. The Negro Extremadura Granite, with its dark black color and distinctive pattern, can create a sleek and elegant look in a bathroom. It is also resistant to moisture and stains, which makes it suitable for bathroom applications. However, it is always recommended to consult with a professional designer or installer to ensure proper use and maintenance of the granite in a specific bathroom project.

Can Spain's Negro Extremadura Granite be used exterior applications in very humid climates?

Yes, Spains Negro Extremadura Granite can be used for exterior applications in very humid climates. Granite is a natural stone known for its durability and resistance to weathering, including high humidity. It is a popular choice for outdoor applications such as building facades, paving, and other exterior surfaces. However, it is important to properly seal and maintain the granite to ensure its long-term performance in humid environments.

How thick is Spain's Negro Extremadura Granite slabs?

I do not have access to the specific details of all the granite slabs in Spain. However, granite slabs typically come in varying thicknesses ranging from 2cm to 6cm. You may need to contact a supplier of Negro Extremadura granite slabs in Spain to get more specific details.

Is Spain's Negro Extremadura Granite an expensive stone?

I dont have access to the current market prices of different stones, including Spains Negro Extremadura Granite. However, the factors that determine the price of a natural stone include its rarity, availability, quality, size, and demand. So, its best to check with a trusted stone supplier or a professional in the construction and remodeling industry to get a fair quote.