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Aurora Grey Marble

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Aurora Grey Marble

Marble

China

About

Item Details

Material Type:
Marble
Origin:
China
Recommended Usage:
kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, window sills
Additional Names:
Galaxy Aurora Marble, Aurora Gray Marble, Aurora Galaxy Marble, Grey Aurora Marble, Bvlgari Grey Marble, Bulgari Grey Marble, Galactic Aurora Marble, in China stone market:银河极光(Yínhé Jíguāng), Aurora Grey Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.15 – 0.40%
Density:
2670 – 2700 kg/m³
Flexural Strength:
10 – 13 MPa
Compressive Strength:
110 – 130 MPa

Description

Aurora Grey Marble is a dramatic natural marble quarried in China, featuring a deep dark grey background highlighted by striking fractured white veining. The strong contrast between the charcoal-grey base and bright white mineral patterns creates a bold, modern appearance suitable for luxury architectural and interior applications. Its dynamic vein movement and elegant crystalline texture make it a popular choice for contemporary design projects.

Color and Appearance

Aurora Grey Marble features:

  • Dark grey to charcoal grey background
  • Bright white fractured veins
  • Cloudy grey tonal variations
  • High-contrast mineral movement
  • Elegant stone depth and natural variation
  • Modern luxury aesthetic

Texture

  • Medium crystalline marble structure
  • Smooth and compact texture
  • Fine to medium grain size
  • Natural calcite crystal formation
  • Good polishing capability
  • Smooth reflective surface after polishing
  • Suitable for honed and polished finishes

Pattern

  • Dramatic fractured white veining
  • Irregular linear vein networks
  • Lightning-like mineral formations
  • Bold directional movement
  • Natural cloudy background effects
  • Unique slab-to-slab variation

Physical and Mechanical Properties

  • Density: 2,670 – 2,700 kg/m³
  • Water Absorption: 0.15 – 0.40%
  • Open Porosity: 0.3 – 0.8%
  • Compressive Strength: 110 – 130 MPa
  • Flexural Strength: 10 – 13 MPa
  • Tensile Strength: 5 – 10 MPa
  • Abrasion Resistance: Moderate
  • Impact Resistance: Moderate
  • Frost Resistance: Good (depending on application)
  • Thermal Expansion Coefficient: 5 – 8 × 10⁻⁶/°C
  • Mohs Hardness: 3.0 – 4.0

Aurora Grey Marble is suitable for interior applications but requires proper sealing and care due to its calcite-based composition.

Mineral Composition (% by Weight)

  • Calcite: 85 – 95%
  • Dolomite: 2 – 8%
  • Quartz: 1 – 3%
  • Mica Minerals: 0.5 – 2%
  • Iron Oxides & Trace Minerals: 0.5 – 2%

Chemical Composition (% by Weight)

  • CaCO₃ (Calcium Carbonate): 90 – 96%
  • MgCO₃ (Magnesium Carbonate): 1 – 5%
  • SiO₂ (Silicon Dioxide): 1 – 3%
  • Fe₂O₃ (Iron Oxide): 0.1 – 1%
  • Al₂O₃ (Aluminum Oxide): 0.1 – 0.5%
  • Other Trace Elements: <1%

Usage

Interior Applications

  • Luxury flooring
  • Feature walls
  • Hotel lobbies
  • Reception counters
  • Bathroom wall cladding
  • Vanity tops
  • Fireplace surrounds
  • Staircases
  • Decorative panels
  • Furniture tops
  • Coffee tables

Maintenance

  • Clean with a pH-neutral stone cleaner.
  • Avoid acidic cleaners such as vinegar, lemon, or strong chemicals.
  • Seal periodically to protect against staining.
  • Remove spills quickly, especially oils and colored liquids.
  • Use soft cloths or non-abrasive cleaning pads.
  • Avoid dragging heavy objects directly on the surface.
  • Re-seal high-traffic areas according to usage conditions.
  • For polished surfaces, professional polishing can restore gloss when required.

Aurora Grey Marble combines a dramatic dark background with powerful white fractured veining, making it an excellent choice for contemporary luxury interiors requiring a bold and elegant natural stone appearance.

FAQ

How can I clean the grout of Aurora Grey Marble wall tiles?

Cleaning the grout of Aurora Grey Marble wall tiles requires some care to protect both the grout and the marble surface. Here’s a step-by-step guide to help you clean it effectively: 1. **Gather Supplies**: - pH-neutral marble cleaner or mild dish soap - Warm water - Soft-bristle brush or toothbrush - Microfiber cloths or soft sponge - Baking soda (optional, for tougher stains) - Spray bottle - Grout sealer (for after cleaning) 2. **Prepare the Cleaning Solution**: - Mix a few drops of pH-neutral marble cleaner or a mild dish soap with warm water in a spray bottle. Avoid using acidic cleaners like vinegar or lemon juice, as these can damage marble. 3. **Apply the Solution**: - Spray the cleaning solution onto the grout lines. Ensure that the solution is applied only to the grout and try to limit exposure on the marble surface. 4. **Scrub the Grout**: - Use a soft-bristle brush or toothbrush to gently scrub the grout lines. Be careful not to scrub the marble surface aggressively as it can scratch and damage the finish. 5. **Rinse**: - Wipe the area with a damp microfiber cloth or sponge to remove the cleaning solution and loosened dirt. Rinse frequently to ensure all solution and dirt are removed. 6. **For Tough Stains**: - If you encounter tough stains, you can make a paste of baking soda and water. Apply this paste directly onto the stained grout and let it sit for about 10 minutes. Then, gently scrub the area with a brush and rinse thoroughly. Ensure the paste does not sit on the marble for too long to avoid dulling. 7. **Dry the Surface**: - Use a clean, dry microfiber cloth to thoroughly dry the grout and marble tiles to prevent water spots. 8. **Seal the Grout** (optional): - Once dry, consider applying a grout sealer to protect the grout from future stains and moisture. Follow the manufacturer’s instructions carefully. By following these steps, you can keep the grout of your Aurora Grey Marble wall tiles clean without damaging the delicate marble surface. Regular maintenance will also help in keeping the tiles looking pristine.

I have a Aurora Grey Marble tabletop with a vein that looks broken. Should I glue it?

Repairing a broken or cracked vein in a marble tabletop like your Aurora Grey Marble requires careful consideration. Here are some steps and tips to help you decide and proceed safely: 1. **Assess the Damage**: Determine if the vein is merely aesthetic or if it compromises the structure of the tabletop. If its a small aesthetic crack, it may not require immediate repair. Larger or deeper cracks may need attention to prevent further damage. 2. **Consider Professional Help**: Marble is a natural stone and requires skill to repair effectively. If the crack is significant or if youre unsure, it might be best to consult a professional stone restoration expert. 3. **Choose the Right Adhesive**: If you decide to repair it yourself, ensure you use a stone-specific epoxy or resin. These are designed to bond with stone materials and are often available in kits that match the color of different marbles. 4. **Preparation**: Clean the area thoroughly to remove dust, dirt, and any loose particles. Use a mild cleaner suitable for marble surfaces and ensure its completely dry before application. 5. **Application**: Carefully apply the adhesive into the crack. Follow the manufacturers instructions regarding setting time and curing. Its crucial to align the pieces properly if the crack has caused any displacement. 6. **Finishing**: Once the adhesive has cured, you may need to sand the area slightly to level the surface. Use fine-grit sandpaper suitable for marble, and be gentle to avoid further damage. 7. **Polishing**: After sanding, you can gently polish the surface to restore its original shine. Again, use products specifically meant for marble. 8. **Prevent Future Damage**: Protect your marble tabletop from heavy impacts, and use coasters or mats to avoid staining and scratching. Repairing marble can be a delicate task, and ensuring youre using the correct products and techniques is crucial to maintaining its beauty and integrity. If you have doubts about doing it yourself, hiring a professional can ensure the job is done correctly.

My Aurora Grey Marble bathroom countertop has turned yellow; how can I restore it to its original color?

Yellowing of marble is a common issue that can occur due to a variety of reasons, including oxidation, exposure to harsh chemicals, or buildup of oils and dirt. Here are some steps you can take to try to restore your Aurora Grey Marble countertop to its original color: 1. **Clean Thoroughly**: - Use a pH-neutral cleaner specifically designed for natural stone. Avoid acidic or abrasive cleaners that can damage the marble further. - Apply the cleaner with a soft cloth or sponge, scrubbing gently to avoid scratching the surface. 2. **Remove Stains**: - Identify the type of stain to choose the appropriate method. Common stain types include organic, oil-based, or rust stains. - You can use a poultice paste made from a baking soda and water mixture for organic stains. Spread the paste over the stain, cover with plastic wrap, and let it sit for 24-48 hours before wiping it away. 3. **Address Etching**: - Etching occurs when acids react with the marble and cause dull spots. Use a marble polishing powder to buff out etched areas. - Follow the instructions on the product carefully, usually involving applying with a damp cloth and buffing with circular motions. 4. **Professional Refinishing**: - If home remedies do not work, consider hiring a professional stone restoration service. Professionals have access to advanced equipment and techniques to restore marble, including honing and polishing. 5. **Sealing**: - After restoring the color, apply a high-quality marble sealer to protect the surface and prevent future discoloration. - Reapply the sealer every 6-12 months or as recommended by the manufacturer. 6. **Regular Maintenance**: - Clean spills immediately, especially those containing acids or oils. - Use coasters, mats, and trivets to protect the surface from potential stains or damage. Remember to always test any product or method on a small, inconspicuous area first to ensure it doesnt cause further discoloration or damage.

The hot pan left a mark on my Aurora Grey Marble kitchen countertop—how can I clean it?

Dealing with marks on marble can be tricky, especially with a sensitive stone like Aurora Grey Marble. Here are a few steps to help you address the hot pan mark: 1. **Assess the Damage**: Determine whether the mark is a scorch mark, a stain, or possible etching caused by heat. This will guide your next steps. 2. **Clean the Area**: Use a soft cloth or sponge with mild dish soap and warm water to gently clean the area. Avoid using any abrasive cleaners or scrubbers that could damage the marble further. Rinse with clean water and dry with a microfiber cloth. 3. **Baking Soda Poultice**: If the mark is a stain, you can try making a baking soda poultice. Mix baking soda with water to form a thick paste. Apply it to the stained area, cover it with plastic wrap, and let it sit for 24 hours. The baking soda should help draw out the stain. Wipe off the poultice, then clean and dry the area. 4. **Polishing Powder**: If the mark involves etching (dull spots or rough areas), you might need to use a marble polishing powder. Follow the products instructions carefully, using a soft cloth to polish the area. 5. **Professional Help**: If the scorch mark or damage persists, or if youre concerned about using certain products, its wise to consult with a professional stone restoration specialist. They can assess the damage and provide more specialized care. 6. **Prevent Future Damage**: To avoid future heat damage, always use trivets or heat pads under hot pans and pots. Marble is sensitive to heat and can suffer damage easily. Remember, always test any cleaning technique on a small, inconspicuous area first to ensure it doesnt damage the marble further.

If red wine spills on a Aurora Grey Marble kitchen countertop, will it damage the surface?

Aurora Grey Marble is a natural stone, and like other marble surfaces, it is susceptible to etching and staining from acidic or highly pigmented substances, such as red wine. Marble is a porous material, meaning that it can absorb liquids that are left on its surface, which can result in staining. Additionally, the acidic nature of red wine can cause etching, a type of surface damage that leaves the stone looking dull or discolored. To minimize potential damage, its essential to act quickly if red wine spills on your Aurora Grey Marble countertop. Heres what you can do: 1. **Blot the Spill Immediately**: Use a soft cloth or paper towel to gently blot up as much of the red wine as possible. Avoid wiping, as this can spread the liquid and possibly cause more staining. 2. **Rinse with Water**: Dampen a clean cloth with water and gently wipe the surface to dilute any remaining wine and remove residues. 3. **Use a Marble Cleaner**: If you have a pH-neutral cleaner specifically designed for marble, use it to clean the area according to the product instructions. 4. **Dry the Surface**: Use another clean, dry cloth to absorb any remaining moisture. Prevention is also important. Consider sealing your marble countertop regularly, as this can help reduce its porosity and make it more resistant to stains. However, even with a sealant, its always best to clean up spills promptly to preserve the beauty of your marble surface.

Can I use bleach when cleaning a Aurora Grey Marble kitchen countertop?

It is not recommended to use bleach on Aurora Grey Marble or any marble surfaces. Marble is a natural stone that is sensitive to acidic and harsh alkaline substances, which can cause etching, discoloration, or damage to the surface. Bleach can be too harsh for marble and might ruin its finish. Instead, use a pH-neutral cleaner specifically designed for natural stone or a mild dish soap mixed with warm water. Gently clean the surface with a soft cloth or sponge, and avoid using abrasive materials that can scratch the marble. Regularly sealing your marble countertop can also help protect it from stains and damage.

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