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Bruce Gray Marble

Bruce Gray MarbleBruce Gray MarbleBruce Gray MarbleBruce Gray MarbleBruce Gray MarbleBruce Gray MarbleBruce Gray Marble
Bruce Gray Marble

Grey - Marble

China

About

Item Details

Material Type:
Marble
Origin:
China (Guangxi province)
Primary Color(s):
Grey
Recommended Usage:
Kitchen and bathroom countertops, monuments, building stone, ornamental stone, building stone, stairs, interior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, columns, fireplace surround
Additional Names:
Bruce Grey Marble, in China stone market: 布鲁斯灰(Bùlǔsī huī), Bruce Gray Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
≤ 0.2%
Density:
2700 Kg/m³
Flexural Strength:
10-15 MPa
Compressive Strength:
120 MPa

Description

Bruce Gray Marble is a high-quality natural stone quarried in China. It features a sophisticated cloudy pattern with varying shades of light to dark gray, creating a dynamic yet elegant appearance. This marble is widely used in both residential and commercial projects, including flooring, wall cladding, countertops, and decorative applications.

Texture & Pattern:

  • Texture: Fine to medium-grained with a smooth surface that can be enhanced through polishing.
  • Pattern: Cloudy, with soft transitions between light and dark gray tones, giving it a fluid and organic appearance.
  • Veining: Minimal to moderate, usually appearing as subtle white or darker gray streaks.

Physical & Mechanical Properties:

(Test results may vary based on specific quarry batches.)

  • Density: ~2.7 g/cm³
  • Water Absorption: ≤ 0.2%
  • Compressive Strength: ~120 MPa
  • Flexural Strength: ~10-15 MPa
  • Mohs Hardness: 3-4 (relatively soft, requiring proper sealing and care)

Chemical & Mineral Composition:

  • Calcium Carbonate (CaCO?): 90-95%
  • Silica (SiO?): 1-3%
  • Iron Oxides (Fe?O?): ≤ 1% (responsible for subtle variations in gray tones)
  • Magnesium Carbonate (MgCO?): 1-3%
  • Other Trace Minerals: Contributing to unique color variations and patterns

Recommended Uses:

  • Interior Applications: Flooring, wall panels, vanity tops, staircases, kitchen countertops, and decorative elements.
  • Exterior Applications: Limited to non-freezing climates due to its porous nature and susceptibility to weathering.
  • Commercial Projects: Hotel lobbies, luxury retail spaces, office buildings, and spa areas.

Maintenance & Care:

  • Sealing: Recommended upon installation and periodically (every 6-12 months) to prevent staining.
  • Cleaning: Use pH-neutral marble cleaners; avoid acidic or abrasive substances.
  • Scratch Resistance: Moderate; avoid dragging heavy objects or using sharp tools directly on the surface.
  • Water & Stain Protection: Wipe spills immediately, especially from coffee, wine, or citrus-based substances.

Cutting & Surface Finish Options:

  • Cutting:Can be processed into slabs, tiles, and custom-cut pieces for architectural detailing.
  • Precision cutting with CNC machines allows for intricate designs and inlays.

Surface Finishes:

  • Polished: Enhances color depth and provides a high-gloss, reflective surface.
  • Honed: Smooth and matte finish, reducing glare while maintaining softness.
  • Brushed: Adds texture for an aged or rustic appearance.Sandblasted: Creates a rough, slip-resistant surface, suitable for outdoor use.
  • Leathered: Gives a textured yet soft-to-touch finish, ideal for countertops.

Bruce Gray Marble is a versatile and aesthetically appealing natural stone suitable for various applications. With proper maintenance and surface treatment, it offers long-lasting beauty and durability in both modern and classic architectural designs.

FAQ

Is vinegar ok to use on Bruce Gray Marble countertop?

Vinegar is not recommended for use on marble countertops, including Bruce Gray Marble. The acidic nature of vinegar can etch and damage the surface of the marble. It is better to use a mild soap or a specialty stone cleaner specifically designed for marble countertops.

How can I permanently seal Bruce Gray Marble?

To permanently seal Bruce Gray Marble, follow these steps: 1. Clean the marble surface thoroughly using a neutral pH cleaner and water, making sure to remove any dirt, grime, and stains. Allow the marble to dry completely before proceeding. 2. Choose a high-quality marble sealer that is specifically designed for use on polished or honed marble surfaces, such as a penetrating or impregnating sealer. 3. Apply the marble sealer to the surface according to the manufacturers instructions. Use a clean, soft cloth or brush to evenly distribute the sealer over the marble, making sure to cover the entire surface. 4. Allow the sealer to penetrate the marble for the recommended amount of time, typically around 15-20 minutes. Do not let the sealer dry on the surface. 5. Wipe off any excess sealer with a clean, dry cloth. Make sure to remove any streaks or pooling of the sealer. 6. Allow the sealed marble to dry completely before using the surface. It is recommended to avoid placing any items on the marble or exposing it to moisture for at least 24-48 hours after sealing. 7. Repeat the sealing process as needed, typically every 1-2 years or as recommended by the manufacturer, to maintain the protection and longevity of the marble surface.

Will Bruce Gray Marble countertop crack with heat?

Marble is a natural stone and can be susceptible to cracking with sudden changes in temperature, such as exposure to intense heat. While marble is heat resistant to some degree, it is not completely heatproof. Placing hot pots or pans directly on the surface of a marble countertop can potentially cause thermal shock, leading to cracks or damage. It is recommended to use trivets or hot pads to protect the marble surface from direct heat exposure. Additionally, avoiding sudden changes in temperature can help prevent cracking and damage to the marble countertop.

Can I put a hot pan on Bruce Gray Marble kitchen countertop?

It is not recommended to put a hot pan directly on a Bruce Gray Marble kitchen countertop as it can cause damage to the surface. The extreme heat can cause the marble to crack or discolor. It is best to use a trivet or hot pad to protect the surface of the countertop.

Is Bruce Gray Marble countertop heat resistant?

Bruce Gray Marble is heat resistant to some extent, but it is not recommended to place extremely hot items directly on the surface as it can cause discoloration or damage over time. It is always best to use trivets or hot pads to protect the surface from heat damage.

Can China's Bruce Gray Marble be used exterior applications in very rainy climates?

It is generally not recommended to use Chinas Bruce Gray Marble in exterior applications in very rainy climates. Marble is a natural stone that is susceptible to staining, erosion, and discoloration when exposed to excessive moisture and rain over a long period of time. In very rainy climates, the constant exposure to water can cause the marble to absorb moisture, leading to potential cracking, discoloration, and other forms of deterioration. Furthermore, rainwater can contain minerals and acids that can react with the marbles chemical composition, causing damage to its surface. If you intend to use marble in an exterior application in a very rainy climate, it is crucial to choose a more durable and water-resistant marble variety, such as some granites or porcelains specifically designed for exterior use. Additionally, proper sealing and regular maintenance are essential to protect the marble and prolong its lifespan in such conditions.

Can China's Bruce Gray Marble be used in landscaping?

Yes, Chinas Bruce Gray Marble can be used in landscaping. It is a natural stone with a distinctive gray color and unique veining patterns, making it an attractive choice for various landscaping projects. It can be used for paving walkways, creating garden pathways, constructing retaining walls, building outdoor furniture, or even as decorative features like water fountains and statues. Its durability and natural beauty make it a popular choice for both residential and commercial landscaping purposes.

Can China's Bruce Gray Marble be used outdoors?

Yes, Chinas Bruce Gray Marble can be used outdoors. It is a durable and long-lasting natural stone that can withstand various weather conditions, making it suitable for outdoor applications such as paving, cladding, landscaping, and exterior wall installations. However, it is important to properly seal and maintain the marble to protect it from staining and weathering.

Are there color variations of China's Bruce Gray Marble?

Yes, there are variations in the color of Chinas Bruce Gray Marble. The marble has a gray base color with varying degrees of white and black veining. Some slabs may have more prominent veining, while others may have less. Additionally, there may be variations in the hues of gray, depending on the quarry and the depth of the cut.

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