I do not have access to real-time market prices of stones. However, Onyx, in general, is considered a luxury stone, and its price can vary depending on the size, color, and quality of the stone. So, it is possible that Sefid Bloor Onyx, which is a rare and high-quality type of Onyx found in Iran, could be expensive compared to other types of Onyx.

The Sefid Bloor Onyx is a type of Iranian onyx, known for its white and translucent appearance. Despite its beauty, onyx is not commonly recommended for use in kitchen countertops or as kitchen surfaces. Onyx is a soft and porous stone, which makes it susceptible to staining, scratching, and etching from acidic substances commonly found in kitchens, such as citrus fruits, vinegar, or cleaning agents. It can also be damaged by heat. Additionally, onyx requires regular sealing and maintenance to keep it in good condition. Therefore, while the Sefid Bloor Onyx may be aesthetically appealing, it is generally not a suitable choice for kitchen usage due to its vulnerabilities.

The coefficient of friction of Chiseled Irans Sefid Bloor Onyx tiles is not specified in the question. To determine the coefficient of friction of a specific tile product, it is necessary to either consult the product specifications provided by the manufacturer or conduct friction coefficient tests on the tiles.

Yes, Irans Sefid Bloor Onyx can be used in wall coverings. Onyx is a popular choice for interior design, including wall coverings, due to its beautiful and unique patterns and colors. It can be cut into various sizes and shapes to create stunning wall panels or slabs. Sefid Bloor Onyx, specifically, is known for its white color and veining, making it an elegant choice for wall coverings in both residential and commercial spaces.

The thickness of Irans Sefid Bloor Onyx slabs can vary, but typical thicknesses range from 2 cm (approx. 0.79 inches) to 3 cm (approx. 1.18 inches). However, it is important to note that specific thicknesses may differ based on individual slabs and can be customized as per the customers requirements.

Yes, Irans Sefid Bloor Onyx can be used in exterior applications in very humid climates. Onyx is a type of natural stone that is known for its durability and resistance to weathering. It can withstand high levels of humidity without any significant deterioration. However, it is important to note that proper sealing and maintenance may be required to ensure the longevity and appearance of the stone in such conditions.

Yes, Irans Sefid Bloor Onyx can be used outdoors as it is a durable and weather-resistant natural stone. However, it is important to properly seal and maintain the stone to prevent it from absorbing moisture and developing stains or cracks over time.

The average hardness of Irans Sefid Bloor Onyx is approximately 3.5 on the Mohs scale.

I do not have access to the current or historical grades of specific onyx stones found in Iran. Onyx quality and grades can vary based on factors such as color, pattern, transparency, and origin. It may be best to consult with a professional gemologist or onyx dealer for more information.

I do not have access to current information on Sefid Bloor Onyx in Iran. However, Onyx is a naturally occurring material, and there can be variations in the color and patterns in the stone. The color variations can range from white to black, with shades of brown and yellow in between. The pattern of the stone can also vary, ranging from solid colors to banded patterns with multiple colors. These variations may occur due to differences in the minerals and chemicals present in the stone, as well as the location and age of the onyx deposit.