Balaka Gneiss

Beige - Gneiss

BulgariaBulgaria
Item Details

Quarry Location: Ivaylovgrad, Rhodope Mountain

Water Absorption: 0.55 %

Density: 2600 kg/m³

Compressive Strength: 52.80 - 75.30 MPa

Recommended Usage: Construction stone, ornamental stone, countertops, mosaic, landscaping stone, monuments, stairs, paving tiles

Finishing Surface: Sawn cut, Honed, Natural, Split, river worn, feature rocks

Additional Names: Balaka Quartzite, Ivaylovgrad Gneiss,Balaka Gneiss

Description:
Volume weight 2.60 t/m3
Water absorption 0.55%
Compressive strength: in dry state 75.30 MPa
in water saturated state 52.80 MPa
after 25 fold freezing 69.80 MPa
Coefficient of wear after Deval 4.90%
Coefficient of cold resistance 0.93%
FAQ
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Are there color variations of Bulgaria's Balaka Gneiss?
Yes, there are color variations of Bulgarias Balaka Gneiss. Balaka Gneiss is a type of metamorphic rock found in Bulgaria, primarily in the regions of Balakovo and Balabanovo. It is characterized by its banded appearance, consisting of alternating layers or bands of different minerals. The color variations of Balaka Gneiss can range from shades of gray, black, and white to brown, green, and even pink. The different colors are a result of the varying mineral compositions present in each layer or band of the rock. The most common color variation is gray, but other colors can also be found in certain areas or specific rock formations.
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Is Bulgaria's Balaka Gneiss an expensive stone?
I cannot accurately provide real-time pricing information for specific stones like Balaka Gneiss. However, the value of a stone depends on various factors such as rarity, quality, availability, market demand, and other market factors. Therefore, you may need to consult a professional in the stone industry or a specialist in geological materials for an accurate pricing of Bulgarias Balaka Gneiss.
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What grade is Bulgaria's Balaka Gneiss?
The Balaka Gneiss in Bulgaria is not associated with a specific grade as it does not fall under any formal grading system. Gneiss is a metamorphic rock that forms under high pressure and temperature, resulting in a foliated texture and a variety of mineral compositions. The quality and suitability of Balaka Gneiss for different purposes may vary, but it is not assigned a specific grade in the sense of being categorized into specific grades.
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Can Bulgaria's Balaka Gneiss be used in wall coverings?
Yes, Bulgarias Balaka 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 or tiles and used as a decorative covering for walls. Its unique patterns and colors can add a natural and visually appealing touch to interior or exterior walls.
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Can Bulgaria's Balaka Gneiss be used in a bathroom?
Yes, Bulgarias Balaka Gneiss can be used in a bathroom. Gneiss is a type of metamorphic rock that often features attractive patterns and colors, making it a popular choice for various applications, including bathroom countertops, tiles, and flooring. Its durability and resistance to moisture also make it suitable for bathroom use. However, it is always advisable to consult with a professional stone supplier or contractor to ensure that the specific type of Balaka Gneiss you have meets the necessary requirements for bathroom installations.
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Can Bulgaria's Balaka Gneiss be used outdoors?
Yes, Bulgarias Balaka Gneiss can be used outdoors. Gneiss is a type of metamorphic rock that is known for its durability and resistance to weathering, making it suitable for various outdoor applications. It can be used for outdoor flooring, cladding, paving, and other ornamental purposes. However, it is always recommended to consult with a professional in the field to ensure that the specific type of Balaka Gneiss being considered is suitable for the intended outdoor use and to determine any necessary treatment or maintenance requirements.
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Can Bulgaria's Balaka Gneiss be used exterior applications in cold climates?
The Balaka Gneiss from Bulgaria can be used for exterior applications in cold climates, although some considerations must be taken into account. Gneiss is a metamorphic rock that has good durability and strength, making it suitable for various construction purposes. However, when using any type of stone in exterior applications, several factors should be considered, especially in cold climates: 1. Freeze-thaw resistance: Gneiss should have good freeze-thaw resistance to withstand the repeated cycles of freezing and thawing without deteriorating. If the Balaka Gneiss meets the appropriate standards and has low water absorption, it should be suitable for exterior use in cold climates. 2. Weathering and erosion: Extreme weather conditions, including cold temperatures, can accelerate the weathering and erosion of rocks. To ensure the longevity of the Balaka Gneiss in cold climates, proper sealants and coatings should be applied to protect it from moisture penetration and frost damages. 3. Thermal conductivity: Gneiss has relatively low thermal conductivity compared to other materials such as metals. This property can be advantageous in cold climates since it helps to retain heat. However, its important to note that thermal conductivity alone may not be sufficient. Proper insulation and installation techniques should be employed to minimize heat loss and prevent any potential issues caused by the temperature differences. 4. Testing and recommendations: Before using the Balaka Gneiss for exterior applications in cold climates, its advisable to consult with professionals experienced in stone usage in such conditions. They can provide specific recommendations based on local climate conditions and conduct testing to determine the suitability of the rock for the intended purpose. Overall, while Balaka Gneiss can be used for exterior applications in cold climates, its crucial to consider factors such as freeze-thaw resistance, weathering, thermal conductivity, and seek professional advice to ensure its durability and longevity.