There is no specific grade for Nghe An Black Granite as the grading system for granite varies across different countries and regions. However, Nghe An Black Granite is generally considered to be of high quality and widely used in construction and decorative applications.

Yes, Nghe An Black Granite from Vietnam can be used as a floor covering. It is a durable and natural stone that is commonly used for flooring applications. Nghe An Black Granite has a dark and elegant appearance, making it suitable for both indoor and outdoor floor coverings. It is known for its hardness, resistance to wear and tear, and low maintenance requirements, making it a popular choice for flooring projects.

I do not have access to current market prices. However, Nghe An Black Granite is generally considered a high-quality and premium stone, which may come with a higher price tag than other types of granite. Factors such as quality, availability, and market demand can also affect the pricing of this stone.

The thickness of Nghe An Black Granite slabs from Vietnam can vary depending on the specific requirements of the project and the supplier. However, the most common thickness for granite slabs is usually 2 centimeters (cm) or 3 cm.

Yes, there are color variations of Nghe An Black Granite in Vietnam. While the predominant color of Nghe An Black Granite is black, it can have subtle variations in tone and texture. Some slabs may have a deep black color, while others may exhibit hints of gray, silver, or even gold flecks. These variations occur naturally due to differences in mineral composition and veining within the stone. Overall, Nghe An Black Granite is highly sought after for its elegance and versatility in both interior and exterior applications.

Yes, Nghe An Black Granite from Vietnam can be used in a bathroom. Black granite is a popular choice for bathroom countertops, vanity tops, and flooring due to its durability, resistance to moisture, and elegant appearance. It provides a sleek and contemporary look to the bathroom while being resistant to stains and scratches. Additionally, Nghe An Black Granite is known for its high-quality and ability to withstand water and humidity, making it suitable for bathroom applications.

The coefficient of friction of Chiseled Vietnams Nghe An Black Granite tiles would depend on several factors, including the specific finish of the tiles and the surface they are being compared to. The coefficient of friction is a measure of the frictional force between two surfaces in contact, and it can vary based on the texture, moisture, and other factors. To determine the coefficient of friction for these tiles, it would be necessary to conduct friction tests according to relevant standards and guidelines, such as ASTM C1028 (Standard Test Method for Determining the Static Coefficient of Friction of Ceramic Tile and Other Like Surfaces by the Horizontal Dynamometer Pull-Meter Method) or ASTM D2047 (Standard Test Method for Static Coefficient of Friction of Polish-Coated Flooring Surfaces as Measured by the James Machine). These tests would involve measuring the force required to initiate sliding of the tiles on a specific surface. Without specific test data or manufacturer specifications, it is not possible to provide an accurate value for the coefficient of friction of Chiseled Vietnams Nghe An Black Granite tiles. It is recommended to consult with the manufacturer or supplier for this specific information.

Yes, Nghe An Black Granite from Vietnam can be used for exterior applications in very rainy climates. It is known for its durability and resistance to weathering, which makes it suitable for outdoor use. However, it is important to ensure proper installation and maintenance to prevent water penetration and damage over time. Sealing the granite and regular cleaning can help maintain its appearance and longevity in wet climates.