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Guangxi Black Marble

Marble

China

About

Item Details

Material Type:
Marble
Origin:
China (Guangxi Province)
Recommended Usage:
Kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces, window sills
Additional Names:
Night Snowfall Marble, Black Snow Marble, China Nero Marquina Marble, China Negro Marquina Marble, Mosa Classico Marble, China Black with Vein Marble, China Black Marquina Marble, Chinese Marquina Marble, China Marquina Black Marble, In China Stone Market:夜飘雪(Yè Piāo Xuě), 国产黑白根(Guóchǎn Hēibái Gēn), Guangxi Black Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
≤0.3–0.5% by weight
Density:
2650–2700 Kg/m³
Flexural Strength:
12–16 MPa
Compressive Strength:
80–100 MPa

Description

Guangxi Black Marble is a luxurious deep black marble distinguished by its irregular white and light grey veins that create a dramatic, elegant, and contemporary appearance. Its rich black background makes it ideal for high-end interior and architectural applications.

Texture & Pattern

  • Texture: Smooth, fine to medium crystalline marble
  • Pattern: Irregular, flowing veins in white and light grey, naturally distributed
  • Surface Feel: Polished surface is reflective and enhances the depth of the black background; honed surface offers a soft, matte finish

Physical & Mechanical Properties

  • Compressive Strength: ~80–100 MPa
  • Flexural Strength: ~12–16 MPa
  • Water Absorption: ≤0.3–0.5% by weight
  • Mohs Hardness: 3–4
  • Density: 2.65–2.70 g/cm³

Values may vary slightly depending on the specific quarry block and batch.

Chemical & Mineral Composition (% by weight)

  • CaCO₃ (Calcium Carbonate): 90–95%
  • MgCO₃ (Magnesium Carbonate): 2–5%
  • SiO₂ (Silica): 0.5–1%
  • Fe₂O₃ (Iron Oxide): 0.1–0.5%
  • Others (trace minerals): 1–2%

Usage

  • Interior flooring and wall cladding
  • Countertops, vanities, and reception desks
  • Fireplace surrounds and feature walls
  • Furniture inlays and decorative accents

Maintenance

  • Clean with a soft cloth and neutral pH cleaner
  • Avoid acidic or abrasive cleaning agents
  • Periodic sealing recommended (every 12–18 months) to protect against stains and enhance polish
  • Wipe spills immediately, especially acidic liquids like lemon juice or vinegar

FAQ

Does sandblasted finish Guangxi Black Marble stain?

Guangxi Black Marble, like other marble types, is a natural stone thats susceptible to staining, especially if it has a sandblasted finish. The sandblasting process creates a more textured and porous surface, which can make it more prone to absorbing liquids and stains compared to a polished finish. To minimize the risk of staining, it is advisable to: 1. **Seal the Marble**: Apply a high-quality stone sealer specifically designed for marble to help protect against staining. 2. **Clean Spills Immediately**: Wipe up any spills promptly to avoid the liquid seeping into the stone. 3. **Use Appropriate Cleaners**: Avoid harsh or acidic cleaners that can damage the stone or its sealant. Instead, use pH-neutral cleaners suitable for natural stone. 4. **Regular Maintenance**: Regularly clean and reseal the marble to maintain its protective barrier. Despite these precautions, marble is still a porous material, so its important to handle it with care to maintain its appearance over time.

Is Guangxi Black Marble countertop heat resistant?

Guangxi Black Marble is a natural stone known for its aesthetic appeal, but like most marble, it is not highly heat resistant. Marble can generally withstand some heat but is prone to thermal shock and potential damage if exposed to high temperatures. Placing hot pots and pans directly on a marble countertop can cause discoloration, etching, or cracking. To protect your countertop, its advisable to use trivets or heat pads when dealing with hot items. If heat resistance is a primary concern, materials like granite or quartz might be more suitable options.

Is Guangxi Black Marble good for kitchen countertops?

Guangxi Black Marble can be a suitable choice for kitchen countertops, but there are several factors to consider: 1. **Aesthetic Appeal:** Guangxi Black Marble is known for its deep black color with subtle white veining, which can add a luxurious and sophisticated look to a kitchen. 2. **Durability:** While marble is generally durable, it is softer and more porous than granite or quartz. This makes it more susceptible to scratching, staining, and etching from acidic substances. Proper sealing and maintenance can help mitigate some of these issues. 3. **Maintenance:** Marble countertops require regular sealing to protect against stains and moisture penetration. Spills, especially from acidic substances like lemon juice or vinegar, should be wiped up immediately to prevent etching. 4. **Cost:** Marble is typically considered a luxury material and can be more expensive than other countertop options. The cost may vary based on the quality of the marble and the complexity of the installation. 5. **Heat Resistance:** Marble is heat resistant, which is beneficial in kitchen environments. However, its still advisable to use trivets or heating pads under hot pots and pans to avoid thermal shock. If youre drawn to the aesthetic of Guangxi Black Marble and are willing to commit to its maintenance, it can be a striking and functional choice for kitchen countertops. Otherwise, exploring alternative materials like granite, quartz, or engineered stone might be worth considering for lower maintenance options.

Will 2cmm thick Guangxi Black Marble crack around a fireplace?

Using Guangxi Black Marble, or any type of marble, around a fireplace should be approached with caution. Marble is a natural stone, and while it is durable and can handle some heat, it is not as heat-resistant as other materials like granite or engineered stone. Cracking can occur because marble is sensitive to temperature changes. If the thickness of the marble is only 2 cm, this relatively thin slab may be more susceptible to thermal stress. For areas that will be exposed to direct or intense heat, such as around a fireplace, the risk of cracking increases. To minimize the risk: 1. **Ensure Proper Installation:** Proper installation with a suitable substrate and adequate support is crucial. This can help distribute thermal stress more evenly. 2. **Use a Heat Barrier:** Incorporate a heat-resistant barrier or insulation between the heat source and the marble. 3. **Maintain Consistent Temperature:** Avoid rapid temperature changes. Try to keep the temperature change gradual and steady. 4. **Regular Maintenance:** Regularly inspect the marble for signs of cracking or damage and seal the marble as needed to maintain its integrity. 5. **Consult a Professional:** Consulting with a masonry expert or a professional experienced in stone installations for fireplaces can provide additional guidance tailored to your specific situation. Considering these factors can help in making a more informed decision about using Guangxi Black Marble around a fireplace.

Is 2cm thickness Guangxi Black Marble good for office worktops?

Guangxi Black Marble can be a good choice for office worktops due to its aesthetic appeal and durability. However, whether a 2cm thickness is sufficient depends on several factors: 1. **Durability**: Marble is softer and more porous compared to granite or quartz, making it more susceptible to scratches and stains. For office use, where durability is crucial, it might not be as robust as other materials. However, a 2cm thickness can still provide adequate strength for most office applications, provided its properly supported. 2. **Support**: Ensure that the worktops are well-supported, especially if they are large spans. Proper support can prevent cracking or breaking over time. 3. **Maintenance**: Marble requires regular sealing to prevent stains. Its essential to maintain it well, particularly in an office environment where it might endure spills or other daily activities. 4. **Aesthetics**: Guangxi Black Marble offers a sophisticated and elegant look, which can be a desirable attribute for office interiors. 5. **Cost**: Marble can be more expensive than other materials like laminate or certain engineered stones, so its important to consider whether the aesthetic value justifies the cost. If durability and maintenance are concerns, you might explore alternatives like granite, quartz, or solid surface materials, which are typically more resistant to office wear and tear. Always consult with a professional before installation to ensure that your choice meets the functional needs of the office space.

Does 2cm thick Guangxi Black Marble countertop crack easily?

Guangxi Black Marble, like any natural stone, can be durable but is not immune to damage. A 2cm (approximately 0.79 inches) thick slab can generally withstand regular use in a residential setting, such as a kitchen countertop. However, there are factors to consider that could influence the likelihood of cracking: 1. **Installation**: Proper installation is crucial. If the countertop is not adequately supported, it could be more prone to cracking, especially at points of stress like overhangs or where the stone has been cut for sinks or cooktops. 2. **Thickness**: While 2cm is generally sufficient for many applications, thicker slabs (like 3cm or more) are inherently stronger and less likely to crack under stress. 3. **Use and Care**: Avoid placing extremely heavy objects on the countertop, dropping heavy items, or exposing it to extreme temperature changes (e.g., placing hot pots directly on the surface without protection), as these can increase the risk of cracks or chips. 4. **Natural Veins**: Marble often has natural veins, and these can be points of weakness. Although Guangxi Black Marble tends to be fairly consistent, variations do exist that may affect its structural integrity. 5. **Sealing**: Regular sealing of marble can help protect it from stains and etching, but it wont prevent physical damage. Ensure that your countertop is sealed according to the manufacturers or suppliers recommendations. To maximize longevity, proper care and maintenance are essential. Regular cleaning with mild, pH-balanced cleansers and periodic sealing can help maintain its appearance and structural integrity. If youre concerned about durability, consulting with a stone professional can provide specific advice tailored to your needs and installation environment.

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