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Negro Riojano

Black - Granite

Argentina

About

Item Details

Material Type:
Granite
Origin:
Argentina (Tama, Punta de los Llanos, Prov. La Rioja)
Primary Color(s):
Black
Recommended Usage:
Exterior - Interior wall and floor applications, monuments, countertops, mosaic, fountains, pool and
Additional Names:
Negro Cordoba, Rio Jano, Negro Assoluto, Negro Absolute, Noche Buena, Negro Buena Granite, Negro Riojano
Finished Surface:
Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled

Testing

Water Absorption:
0.1 %
Density:
3000 kg/m3
Flexural Strength:
15.8 MPa
Compressive Strength:
219.0 MPa

Description

Gabbro-aplitic-abyssal rock

FAQ

How thick is Argentina's Negro Riojano Granite slabs?

The thickness of Argentinas Negro Riojano Granite slabs can vary depending on the manufacturer and retailer. However, typical thickness options for granite slabs range from 2 centimeters (0.79 inches) to 3 centimeters (1.18 inches).

Can Argentina's Negro Riojano Granite be used exterior applications in very dusty climates?

Yes, Argentinas Negro Riojano Granite can be used for exterior applications in very dusty climates. Granite is known for its durability and resistance to weathering, making it suitable for outdoor use. It can withstand dust and other environmental factors common in dusty climates without significant damage or deterioration. However, proper maintenance and regular cleaning may still be required to ensure the granite retains its aesthetic appeal over time.

What is the coefficient of friction of Filled Argentina's Negro Riojano Granite tiles?

The coefficient of friction of Filled Argentinas Negro Riojano Granite tiles can vary depending on the specific finish and treatment applied to the tiles. In general, polished granite tiles have a lower coefficient of friction compared to honed or textured granite tiles. Typically, the coefficient of friction for polished granite tiles ranges from 0.6 to 0.8, while for honed or textured granite tiles, it can range from 0.8 to 1.0 or higher. It is recommended to check with the supplier or manufacturer of the specific tiles for the exact coefficient of friction for Filled Argentinas Negro Riojano Granite tiles.

What is the darkest pure black granite?

The darkest pure black granite available is typically referred to as absolute black or jet black. These varieties have a deep, solid black color with minimal veining or pattern, creating a sleek and polished appearance.

Can Argentina's Negro Riojano Granite be used in heavy use areas?

Yes, Argentinas Negro Riojano Granite can be used in heavy use areas. Granite is a durable and hard natural stone, making it suitable for high-traffic and heavy-use areas such as countertops, commercial buildings, and flooring. It is highly resistant to scratches, heat, and stains, which makes it an ideal choice for areas that require durability and longevity. Additionally, the dense and compact nature of granite helps to minimize wear and tear, making it an excellent option for heavy use areas.

Is Argentina's Negro Riojano Granite an expensive stone?

I do not have access to current market prices. However, generally speaking, Negro Riojano Granite is considered a high-end material and can be expensive compared to other types of granite. The price is influenced by many factors such as quality, location of the quarry, availability, and demand. It is recommended to check with local suppliers or stone fabricators to get a current price quote.

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