Golden Brown Gneiss

Brown - Gneiss

BulgariaBulgaria
Item Details

Quarry Location: Orpheus Mountain (Rhodope Mountains),Ivaylovgrad

Water Absorption: 0.49 %

Density: 2660 kg/m3

Recommended Usage: Building stone,countertops, sinks, monuments, pool coping, sills, ornamental stone, interior, exterior, wall, floor , paving

Finishing Surface: Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge

Additional Names: Ivaylovgrad Golden Brown Gneiss,Ivailovgrad Brown Gneiss,Gneiss Zlatisto Kafiav,Ivailovgrad Golden Brown Gneiss,Golden Brown Gneiss

Description:
Qualities: hot and cold resistant, extremely durable to atmospheric influences, nonslip rugged surface
Application: Suitable for outdoor floorings and revetments
Color: Golden-brown
PHYSIC AND CHEMICAL PROPERTIES OF GNEISS STONE FROM IVAYLOVGRAD
Volume density ρ g/cm3 2.58
Specific density ρs g/cm3 2.66
Pore volume n % 3.01
Pore coefficient е - 0.031
Compressive strength in air dry state R H C x105 Pa 378.40
Water absorption % 0.49
Compressive strength in absorbed water state R H В x105 Pa 344.9
“Deval” wear % 5.5
Compressive strength after 25-fold freeze state R H 3 x105 Pa 325.9
Cold resistance coefficient - 0.86
Loss of mass after 25-fold freeze % 0.12
FAQ
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What is the coefficient of friction of Filled Bulgaria's Golden Brown Gneiss tiles?
The coefficient of friction of Filled Bulgarias Golden Brown Gneiss tiles is not readily available as it may vary depending on factors such as the specific surface finish, texture, and the presence of any additional coating or treatment. It is recommended to consult the manufacturer or supplier of the tiles for this information.
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What is the average hardness of Bulgaria's Golden Brown Gneiss?
The average hardness of Bulgarias Golden Brown Gneiss is around 6-7 on the Mohs scale.
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Are there color variations of Bulgaria's Golden Brown Gneiss?
Yes, there can be variations in the color of Bulgarias Golden Brown Gneiss, as it is a natural stone and can have different mineral compositions and patterns. The base color is generally golden brown with darker brown and black streaks or spots. However, the intensity and distribution of these colors can vary. Additionally, some variations of this stone may have red or orange tones.
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Can Bulgaria's Golden Brown Gneiss be used outdoors?
Yes, Bulgarias Golden Brown Gneiss can be used outdoors as it is a durable and weather-resistant natural stone. It is commonly used for outdoor paving, landscaping, and wall cladding projects. However, it is important to properly seal and maintain the stone to prevent it from weathering or staining over time.
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Is Bulgaria's Golden Brown Gneiss an expensive stone?
I do not have access to real-time market data. However, Golden Brown Gneiss is a type of decorative stone that is highly valued for its aesthetic appeal and durability. Its price depends on various factors, including the quality of the material, its availability, transportation costs, and market demand. It is recommended that you check with local suppliers or contractors for the current price and availability of Golden Brown Gneiss in your area.
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Can Bulgaria's Golden Brown Gneiss be used in a dining room?
Yes, Bulgarias Golden Brown Gneiss can be used in a dining room. Gneiss is a metamorphic rock with a unique texture and pattern, often featuring bands of minerals that give it an eye-catching appearance. Its golden brown color can add warmth and elegance to the space. Gneiss is also a durable and sturdy material, making it suitable for various surfaces, including countertops, floors, and tables in a dining room.
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Can Bulgaria's Golden Brown Gneiss be used in wall coverings?
Yes, Bulgarias Golden Brown Gneiss can be used in wall coverings. Gneiss is a type of metamorphic rock that is known for its attractive appearance and durability. It can be cut into thin slabs and used as a decorative facing material for walls. The golden brown color of the gneiss can add a warm and elegant look to any indoor or outdoor space. It is often used in both residential and commercial applications for wall cladding or veneers.
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Can Bulgaria's Golden Brown Gneiss be used exterior applications in hot climates?
Bulgarias Golden Brown Gneiss can typically be used for exterior applications in hot climates. Gneiss is a type of metamorphic rock that is known for its durability and resistance to weathering. It has a high compressive strength and is generally suitable for use in both interior and exterior applications. However, it is important to consider certain factors before using any natural stone in hot climates. Extreme heat can cause expansion and contraction of the stone, which may lead to cracking or other forms of damage over time. To ensure the optimal performance of the Golden Brown Gneiss in hot climates, it is recommended to take the following precautions: 1. Proper installation: Ensure that the gneiss is installed correctly with adequate allowances for thermal expansion and contraction. This may require the use of expansion joints or other techniques to accommodate temperature-related movements. 2. Surface finishes: Certain surface finishes, such as honed or polished, may retain more heat compared to rougher finishes like flamed or bush-hammered. Choosing a finish that dissipates heat more efficiently can minimize the risk of thermal damage. 3. Regular maintenance: Regular cleaning and maintenance of the gneiss, including removing dirt, debris, and any substances that can retain heat, will help in preventing potential damage and prolong the life of the stone. If these precautions are taken and the stone is properly maintained, Bulgarias Golden Brown Gneiss can be a suitable choice for exterior applications in hot climates. However, it is always advisable to consult with a professional supplier or installer experienced in working with gneiss to determine the best practices for the specific climate and project requirements.