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Negro Grapesa

Negro Grapesa

About

Material Type:
Granite
Origin:
Spain (Ruanes, Cáceres)
Primary Color(s):
Black
Recommended Usage:
Exterior - Interior wall and floor applications, monuments, countertops, mosaic, fountains, pool and wall coping
Additional Names:
Grapesa Black Granite, Granito Negro Grapesa, Negro Grapesa Granite, Nero Grapesa, Negro Grapesa
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:
0.2 %
Density:
2770 Kg/m³
Flexural Strength:
18.1 MPa
Compressive Strength:
209.0 MPa

Description

Granite of thin grain extracted in the batolith of Central Extremadura. Good mining. All kinds of uses.
General Caracteristics:
- Origin: Ruanes 
- Province: Cáceres
- Colour: Black
Petrographic description: Biotite quartz diorite
Grain size:Thin
Resistance to the graze (mm): 18
Resistance to the concentrated load deflection (MPa): 18,1
Elastic Module ( MPa): 23543
Microhardness knoop ( Mpa): 4285
Resistance to shock (cm): 55
Resistance to ice ( % variation flexion after cycles ): 3
Resistance to the crystallization of salts (Mass variation): 0,07
Break charge (N): 2250

FAQ

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

Yes, Spains Negro Grapesa Granite can be used for exterior applications in very humid climates. Granite is known for its durability and resistance to moisture, making it suitable for use in areas with high humidity. However, it is always recommended to consult with a professional or the granite supplier to ensure the specific type of granite and its finish are suitable for the intended use and climate conditions.
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Can Spain's Negro Grapesa Granite be used in landscaping?

Yes, Spains Negro Grapesa Granite can be used in landscaping. Granite is a durable and versatile material that is commonly used for various landscaping purposes. It can be used for creating pathways, steps, retaining walls, outdoor kitchen countertops, decorative boulders, water features, and more. The dark color of Negro Grapesa Granite can add a sophisticated and elegant touch to any landscaping design.
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Can Spain's Negro Grapesa Granite be used outdoors?

Yes, Spains Negro Grapesa Granite can be used outdoors. Granite is a highly durable and weather-resistant natural stone, making it a popular choice for outdoor applications such as paving, patios, countertops, and facade cladding. It can withstand extreme temperatures, UV radiation, and moisture without deteriorating or losing its appearance. However, its important to properly seal and maintain the granite to ensure its longevity and prevent staining or discoloration.
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Can Spain's Negro Grapesa Granite be used in a kitchen?

Yes, Spains Negro Grapesa Granite can be used in a kitchen. Granite is a popular choice for kitchen countertops and it is known for its durability, heat resistance, and stain-resistant properties. However, it is important to properly seal and maintain the granite to ensure its longevity and prevent any damage.
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What is the average hardness of Spain's Negro Grapesa Granite?

The average hardness of Spains Negro Grapesa Granite is typically between 6 to 7 on the Mohs scale of mineral hardness.
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What grade is Spain's Negro Grapesa Granite?

Spains Negro Grapesa Granite is generally considered a commercial grade granite. It is commonly used for flooring, countertops, and other interior and exterior applications.
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Are there color variations of Spain's Negro Grapesa Granite?

Yes, there are color variations of Spains Negro Grapesa Granite. While the base color of the granite is predominantly black, it can also contain different shades and patterns of grey, white, and even some silver or gold flecks. These variations can occur due to natural veining, mineral composition, and the presence of different minerals or impurities in the stone. The specific variations can also depend on the quarry from which the granite is sourced.
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How thick is Spain's Negro Grapesa Granite slabs?

There is no specific thickness mentioned for Spains Negro Grapesa Granite slabs. The thickness of granite slabs can vary depending on the application and the preferences of the buyer or manufacturer. However, standard thicknesses for granite slabs typically range from 2 centimeters (0.79 inches) to 3 centimeters (1.18 inches), with some slabs being even thicker at 4 centimeters (1.57 inches) or more.
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Is Spain's Negro Grapesa Granite an expensive stone?

I do not have information about the current pricing of materials. However, its worth noting that the price of a stone depends on various factors such as availability, rarity, extraction, shipping, polishing, and installation. These factors can result in variations of cost depending on suppliers.
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