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Tundra Gray Marble

Grey - Marble

Iran

About

Item Details

Material Type:
Marble
Origin:
Iran
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:
Tundra Grey Marble, Persian Tundra Grey, Iran Tundra Grey Marble, in China stone market:云多拉灰(Yún duō lā huī), Tundra Gray Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
~0.25 – 0.35% by weight
Density:
~2670 kg/m³
Flexural Strength:
~15.5 – 18.0 MPa
Compressive Strength:
~82 – 92 MPa

Description

Tundra Gray Marble is a sophisticated and serene natural stone quarried in Iran, prized for its cool grey palette and soft veining that evokes understated elegance. It is a premium-grade marble used extensively in upscale architectural and interior design applications, thanks to its subtle color shifts, versatile patterning, and refined look.

General Description

  • Stone Type: Marble (Metamorphic)
  • Origin: Iran
  • Color Range: Ash grey, earthy silver grey with soft transitions
  • Pattern: Subtle veining and cloudy swirls in white, light grey, and occasional beige or taupe
  • Visual Appeal: Contemporary, minimalist, and warm-neutral—ideal for both modern and classic interiors

Physical & Mechanical Properties

  • Water Absorption : ~0.25 – 0.35% (by weight)
  • Density : ~2,670 kg/m³
  • Flexural Strength : ~15.5 – 18.0 MPa
  • Compressive Strength : ~82 – 92 MPa
  • Hardness (Mohs) : ~3 (typical for calcite marble)
  • Porosity : Low to moderate
  • Slip Resistance : Finish-dependent: good in honed, brushed, and sandblasted finishes 

Chemical & Mineral Composition (% by weight)

  • Calcium Carbonate (CaCO3): ~95–97%
  • Magnesium Carbonate (MgCO3): ~1–2%
  • Quartz/Silica (SiO2): ~0.5–1.0%
  • Iron Oxides: Trace (can cause beige/taupe hues)
  • Other Impurities: <1%

Texture, Pattern & Surface Characteristics

Texture: Fine-grained to medium-grained crystalline structure

Veining: Wispy, soft, non-linear — not bold but rather dispersed, offering tranquil aesthetics

Movement: Subtle with occasional cloud-like patches and tone shifts 

Surface Finish Options (2cm and 3cm slabs and tiles)

  • Polished : Reflective surface that deepens color and highlights veining
  • Honed : Matte finish, soft and velvety appearance; reduces glare
  • Brushed : Slightly textured, aged look with soft undulations
  • Leathered : Satin sheen with a gently textured feel and enhanced movement
  • Tumbled : Antique, weathered appearance ideal for small tiles and mosaics
  • Sandblasted : Rough texture for exterior flooring or anti-slip applications 

Available Cutting Sizes (cm)

  • Standard Tile Sizes: 30x30, 30x60, 40x40, 40x60, 60x60, 60x120
  • Slabs: 2cm and 3cm thickness
  • Sizes range: 250–320 cm x 140–200 cm
  • Custom Sizes: Vanity tops, countertops, steps, risers, wall panels, etc. 

Applications

Interior: Flooring, wall cladding, bathroom vanities, shower walls, kitchen backsplashes, fireplaces

Exterior (in honed/brushed/sandblasted): Facades, covered patios, columns (when properly sealed)

Commercial & Residential Projects: Hotel lobbies, spas, office interiors, luxury homes 

Maintenance

Sealing: Strongly recommended after installation and reseal every 12–18 months

Cleaning: Use pH-neutral cleaners; avoid acids and abrasives

Stain Prevention: Promptly clean spills from wine, oil, and acidic substances

Scratch Resistance: Moderate — suitable for medium-traffic areas with care

FAQ

What is the coefficient of friction of Flamed Iran's Tundra Gray Marble tiles?

The coefficient of friction for Flamed Irans Tundra Gray Marble tiles would generally need to be obtained from the manufacturer or supplier. I would recommend contacting the company directly or referring to their product documentation for accurate and up-to-date information about the coefficient of friction for this specific marble tile.

What is the average density of Iran's Tundra Gray Marble?

The density of marble can vary depending on factors such as the specific quarry, processing methods, and variations within the stone itself. It is best to consult with a supplier or expert in the field to obtain accurate information regarding the density of Irans Tundra Gray Marble.

Can Iran's Tundra Gray Marble be used exterior applications in cold climates?

Yes, Irans Tundra Gray Marble can be used for exterior applications in cold climates. This type of marble is known for its durability and resistance to freeze-thaw cycles, making it suitable for outdoor use in areas with cold weather conditions. However, it is always recommended to consult with a professional or supplier to ensure that proper installation techniques and maintenance practices are followed to maximize its longevity and performance in cold climates.

How do I clean Tundra Gray Marble stairs?

To clean Tundra Gray Marble stairs, follow these steps: 1. Remove dust and loose dirt: Begin by sweeping or vacuuming the stairs to remove any loose dirt or debris. Use a soft brush attachment or a broom with soft bristles to avoid scratching the marble surface. 2. Prepare a cleaning solution: In a bucket, mix a mild pH-neutral cleaner with warm water. Avoid using acidic or abrasive cleaners as they can damage the marble. A mixture of gentle dish soap or a specialized marble cleaner with water should be sufficient. 3. Test a small area: Before proceeding with cleaning the entire staircase, test the cleaning solution on a small, inconspicuous area of the marble to ensure it does not cause any discoloration or damage. 4. Clean the stairs: Dip a mop or a soft microfiber cloth into the cleaning solution, then wring out excess liquid to avoid saturating the stairs. Gently wipe down the surface, starting from the top step and working your way down. Pay attention to any dirt or stains and gently agitate them with the cloth or mop. 5. Remove stubborn stains: For stubborn stains or grime, you can make a paste by mixing baking soda with water. Apply the paste on the stained area, let it sit for a few minutes, then scrub gently with a soft brush or sponge. Rinse thoroughly with clean water afterward. 6. Rinse and dry: Rinse the stairs thoroughly with clean water to remove any remaining residue from the cleaning solution. Ensure all soap or cleaner is completely removed to prevent any residue buildup. Use a clean, dry microfiber cloth or towel to pat the stairs dry. 7. Polish and maintain: To restore the shine and luster of the marble, you can use a marble polish or sealer specifically designed for Tundra Gray Marble. Follow the manufacturers instructions to apply the polish or sealer and buff the stairs to achieve a glossy finish. Remember to avoid using any abrasive tools, acidic cleaners, or harsh chemicals, as they can damage the marble surface. Regular maintenance and prompt cleaning of spills are key to preserving the beauty of Tundra Gray Marble stairs.

What is the best cleaner to use on Tundra Gray Marble countertops?

The best cleaner to use on Tundra Gray Marble countertops is a pH-neutral stone cleaner specifically designed for use on natural stone surfaces. Avoid using acidic, alkaline, or abrasive cleaners as they can harm the marbles finish. It is recommended to consult the manufacturers guidelines for cleaning and maintenance or consult a professional for specific product recommendations.

Is Tundra Gray Marble good for bathroom flooring?

Tundra Gray Marble can be a good choice for bathroom flooring. It is a durable and strong natural stone that can withstand high levels of foot traffic and moisture. The gray and white coloring of Tundra Gray Marble can also provide a sleek and elegant look to your bathroom. However, it is important to note that natural stone requires regular sealing and maintenance to keep it looking its best in a wet environment like a bathroom. Additionally, Tundra Gray Marble can be more expensive compared to other flooring options.

What are the characteristics of Tundra Gray Marble?

Tundra Gray Marble is a type of natural stone that is known for its distinct characteristics. Here are some of its key features: 1. Color: Tundra Gray Marble primarily exhibits shades of gray, ranging from light gray to dark gray. It may also have white or beige veins and specks running through it. 2. Veining: This marble typically displays veining patterns in various directions, with irregular and sinuous lines. The veins can be fine or thick, and they often create a unique and eye-catching appearance. 3. Texture: The texture of Tundra Gray Marble is generally smooth and polished, providing a sleek and elegant finish. It has a natural sheen that adds to its aesthetic appeal. 4. Durability: As a natural stone, Tundra Gray Marble is known for its strength and durability. It is resistant to heat, moisture, and scratching, making it suitable for various indoor applications. 5. Versatility: Tundra Gray Marble can be used for both interior and exterior applications. It is commonly used for flooring, countertops, wall cladding, staircases, and other decorative elements. Its neutral gray color allows it to blend well with a wide range of design styles and color schemes. 6. Unique Variation: Every piece of Tundra Gray Marble is unique, with its own veining and color variation. This natural variation adds character and visual interest to any space where it is used. 7. Timelessness: With its classic and timeless appearance, Tundra Gray Marble can enhance the aesthetics of both traditional and contemporary spaces. It is a popular choice for those seeking a sophisticated and enduring design element. 8. Maintenance: While Tundra Gray Marble is durable, it requires regular care and maintenance to preserve its beauty. It is recommended to seal the surface to prevent staining and to clean it with a pH-neutral cleaner. Overall, Tundra Gray Marble is a beautiful and versatile natural stone with its unique color, veining patterns, and durability, making it a popular choice for various architectural and design applications.

Can Iran's Tundra Gray Marble be used in a dining room?

Yes, Irans Tundra Gray Marble can certainly be used in a dining room. It is a popular choice for both residential and commercial applications, including flooring, countertops, and wall cladding. The elegant gray tones and subtle veining of Tundra Gray Marble can add a sophisticated and luxurious touch to the dining room decor. It pairs well with a variety of color schemes and can create a timeless and stylish look.

Are there color variations of Iran's Tundra Gray Marble?

Yes, there can be some variations in the color of Irans Tundra Gray Marble. The base color of Tundra Gray Marble is typically gray, but it can have variations of lighter and darker shades. Some slabs may have more prominent veining, while others may have a more consistent color pattern. Additionally, the presence of other minerals or impurities can cause slight variations in the coloration of the marble. Its always recommended to view the specific slab or sample before making a final decision, as natural stone can vary in appearance.

Is Tundra Gray Marble suitable for exterior stairs in cold weather conditions?

Tundra Gray Marble is a natural stone material that is known for its durability and resistance to extreme weather conditions. It is often used in outdoor applications, including stairs and pathways. However, when it comes to cold weather conditions, it is important to consider the potential effects of freezing temperatures and moisture on the stone. Marble is a porous material, which means it can absorb water. In cold weather, if water enters the pores of the marble and freezes, it can cause the stone to crack or become damaged. Additionally, if the marble is not properly sealed, it may be more susceptible to damage from freeze-thaw cycles. To ensure the longevity of Tundra Gray Marble in cold weather conditions, it is important to properly seal the stone and maintain it regularly. This includes reapplication of the sealant as needed and promptly removing any ice or snow from the surface of the stairs. Using a non-slip sealer can also help to improve the traction on the stairs during icy conditions. Overall, while Tundra Gray Marble can be suitable for exterior stairs in cold weather conditions, proper maintenance and care are essential to prevent potential damage from freezing temperatures and moisture. It is recommended to consult with a professional for specific installation and maintenance guidelines based on the exact location and weather conditions.

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