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Bruno Grey Marble

Bruno Grey Marble

Marble

Turkey

About

Item Details

Material Type:
Marble
Origin:
Turkey
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:
Bruno Gray Marble, in China stone market:布鲁诺灰(Bùlǔnuò huī)
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.10–0.25 % by weight
Density:
2650–2750 Kg/m³
Flexural Strength:
12–16 MPa
Compressive Strength:
95–115 MPa

Description

Bruno Grey Marble

Origin: Quarried in Turkey

Color & Aesthetic Appearance

  • Background: Sophisticated ash gray
  • Accents: Dark gray and white quartz stain accents
  • Veining: Characteristic root-like veins create a natural, organic pattern.
  • Overall effect: A dynamic yet balanced visual depth, offering a refined and modern aesthetic.

Texture & Pattern

Texture: Fine to medium-grained, dense structure typical of Turkish marble.

Pattern: Root-like dark gray veins flow and branch, reminiscent of natural roots or tendrils. Occasional white quartz stains lend a subtle sparkle and highlight the marble’s natural variation. Creates a sense of movement and depth that suits both contemporary and classic designs.

Physical & Mechanical Properties

  • Bulk Density: 2.65–2.75 g/cm³
  • Water Absorption: 0.10–0.25% by weight
  • Porosity: 0.25–0.50%
  • Compressive Strength: 95–115 MPa
  • Flexural Strength: 12–16 MPa
  • Abrasion Resistance: 20–24 mm (typical of marble)
  • Hardness (Mohs Scale): ~3–4
  • Slip Resistance (COF):

        Polished: 0.40–0.45 (dry), 0.35–0.40 (wet)

        Honed / Leathered / Brushed: 0.45–0.55 (dry), 0.40–0.50 (wet)

        Sandblasted / Tumbled: 0.55–0.60 (dry), 0.45–0.55 (wet)

Chemical & Mineral Composition By weight (%):

  • Calcium Carbonate (CaCO3): 92–95%
  • Magnesium Carbonate (MgCO3): 1–3%
  • Silica (SiO2): 0.6–1.2%
  • Alumina (Al2O3): 0.1–0.3%
  • Iron Oxide (Fe2O3): 0.2–0.5%
  • Trace minerals: Minor organic inclusions and other elements.

Mineralogy: Primarily calcite, with minor dolomite and quartz inclusions that cause the white quartz stains. 

Usage & Applications 

  • Flooring: Adds sophistication to residential and commercial floors.
  • Wall Cladding: Feature walls and statement pieces.
  • Bathroom Vanities & Shower Walls: Subtle elegance in wet areas (with proper sealing).
  • Countertops & Kitchen Islands: Moderate traffic applications.
  • Fireplaces & Decorative Surfaces: Highlighting the marble’s dynamic veining.
  • Staircases & Feature Steps: Enhances transitional spaces with natural drama.

Maintenance & Care

  • Sealing: Recommended upon installation and every 1–2 years to maintain stain resistance.
  • Cleaning: Use pH-neutral stone cleaners; avoid acids to prevent etching.
  • Polishing: Re-polishing can refresh the marble’s natural sheen over time.
  • General Handling: Take care to protect from scratching and impacts.

Standard Cutting Sizes

Slabs:

  • 2 cm and 3 cm thick, available in various slab dimensions for custom fabrication.

Tiles:

  • 30 x 30 cm
  • 30 x 60 cm
  • 60 x 60 cm
  • 60 x 120 cm
  • Custom sizes on request.

Surface Finish Options

  • Polished: High-gloss finish that maximizes color depth and pattern clarity.
  • Honed: Smooth matte surface for a refined, contemporary look.
  • Brushed: Subtly textured with a warm, tactile feel.
  • Sandblasted: Lightly roughened for better slip resistance and a natural look.
  • Tumbled: Soft edges and a timeworn appearance, perfect for rustic charm.
  • Leathered: A low-sheen, gently textured finish that accentuates the stone’s natural veins.

FAQ

Are polished Bruno Grey Marble floors slippery when wet?

Polished Bruno Grey Marble floors can become slippery when wet due to their smooth surface and lack of traction. It is important to take precautions when walking on wet marble floors to prevent slipping and potential accidents. Using non-slip rugs or mats, wearing shoes with good traction, and promptly wiping up any spills can help reduce the risk of slipping on wet marble floors.

Will Bruno Grey Marble crack around a fireplace?

Marble is a durable and heat-resistant material, so it is not likely to crack around a fireplace under normal conditions. However, it is always recommended to follow the proper installation guidelines and precautions to prevent any potential damage. Additionally, sudden and extreme temperature changes could potentially cause the marble to crack, so its important to use caution when using a fireplace with marble surrounds.

Is 2cm thick Bruno Grey Marble good for office worktops?

Yes, 2cm thick Bruno Grey Marble can be a suitable option for office worktops. Marble is a durable and elegant material that can add a touch of sophistication to any office space. It is also easy to clean and maintain, making it a practical choice for busy work environments. However, it is important to consider the specific needs and usage of the office before making a decision.

How to get scratches out of Bruno Grey Marble countertop?

Here are some steps you can follow to try to remove scratches from a Bruno Grey Marble countertop: 1. Start by cleaning the countertop with a mild detergent and warm water to remove any dirt or debris. 2. Mix a small amount of baking soda with water to create a paste. The consistency should be similar to that of toothpaste. 3. Apply the paste to the scratched area and gently rub it in using a soft cloth or sponge. Make sure to cover the entire scratched area. 4. Let the paste sit on the countertop for about 10-15 minutes to allow it to penetrate the scratches. 5. Use a clean, damp cloth to wipe away the paste and any residue left on the countertop. 6. If the scratches are still visible, you can try using a polishing compound specifically designed for marble countertops. Apply the compound according to the manufacturers instructions and buff the countertop in a circular motion until the scratches are no longer visible. 7. Once you have removed the scratches, clean the countertop with a marble cleaner and polish to restore its shine and protect the surface. If the scratches are deep or extensive, it may be best to contact a professional marble restoration company to repair the damage. They have the expertise and tools necessary to properly restore the countertop without causing further damage.

Is polished Bruno Grey Marble floors easily scratched?

Polished Bruno Grey Marble floors are durable and resistant to scratching, but they are not completely scratch-proof. While daily wear and tear may not cause visible scratches, heavy, sharp or abrasive objects can still scratch the surface of the marble. To prevent scratches, it is important to regularly clean and maintain the floors, use protective pads under furniture, and avoid dragging heavy objects across the surface.

Can 2cm thick Bruno Grey Marble be used for hotel stairs?

Yes, 2cm thick Bruno Grey Marble can be used for hotel stairs. However, it is important to consider the durability and strength of the marble when using it for high traffic areas such as hotel stairs. It is recommended to consult with a professional to ensure that the marble is suitable for the specific needs of the project.

Does 2cm thick Bruno Grey Marble countertop crack easily?

Marble is a natural stone and can be prone to cracking under certain conditions, such as excessive heat or impact from heavy objects. A 2cm thick marble countertop may be more prone to cracking compared to a thicker countertop. It is important to properly care for and maintain your marble countertop to prevent any potential issues. Consider using trivets for hot pots and pans, avoiding dropping heavy objects on the surface, and regularly sealing the marble to help protect it from damage.

How can I maintain Bruno Grey Marble kitchen countertop?

To maintain Bruno Grey Marble kitchen countertop, follow these tips: 1. Clean the countertop regularly with a mild, pH-neutral cleaner and warm water. Avoid using harsh or acidic cleaners that can damage the surface of the marble. 2. Wipe up spills immediately to prevent staining. Use a soft cloth or sponge to gently blot up the spill without rubbing it into the marble. 3. Use coasters or trivets to protect the surface from hot pans, pots, and other heated items that could potentially cause damage. 4. Seal the marble countertop periodically to protect it from stains and scratches. You can purchase a sealant specifically designed for marble surfaces and follow the manufacturers instructions for application. 5. Avoid cutting directly on the marble surface to prevent scratching. Use a cutting board to protect the countertop from damage. 6. Consider re-polishing the marble countertop every few years to maintain its shine and appearance. You can hire a professional stone polisher or use a DIY marble polishing kit. 7. Avoid placing heavy objects or exerting excessive pressure on the marble countertop to prevent cracking or chipping. By following these maintenance tips, you can keep your Bruno Grey Marble kitchen countertop looking beautiful and in top condition for many years to come.

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