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Silk Grey Marble

Silk Grey MarbleSilk Grey Marble
Silk Grey Marble

Marble

Iran

About

Item Details

Material Type:
Marble
Origin:
Iran (Fars)
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, sculptures, fireplaces, window sills
Additional Names:
Silk Gray Marble, Grey Silk Marble, Persian Silk Marble, Cloud 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 - 0.45 % by weight
Density:
2670 - 2730 kg/m³
Flexural Strength:
9 - 14 MPa
Compressive Strength:
90 - 110 MPa

Description

Silk Grey Marble is an elegant Iranian marble characterized by a soft light grey to earthy beige background with delicate, irregular wispy white and slightly darker grey veining. Its calm color palette and subtle movement create a sophisticated and contemporary appearance, making it suitable for both residential and commercial architectural applications.

The stone offers a refined natural look similar to silk fabric, with gentle flowing patterns that provide a luxurious yet understated aesthetic.

Appearance

  • Light cloudy grey base color
  • Warm beige and earthy undertones
  • Soft white cloudy veins
  • Subtle darker grey movements
  • Elegant and balanced natural appearance
  • Each slab has unique veining variations

Silk Grey Marble is valued for its neutral tones, allowing it to complement modern, minimalist, and classic interior designs.

Texture

  • Fine to medium crystalline structure
  • Smooth and compact marble texture
  • Uniform grain distribution
  • Excellent polishing capability
  • Soft visual appearance with natural depth

Pattern

  • Irregular wispy white veins
  • Soft cloudy movements
  • Light grey flowing patterns
  • Minimal contrast compared with dramatic marbles
  • Suitable for large slab applications and bookmatching

Geological Characteristics

Silk Grey Marble is a metamorphic carbonate stone formed through the transformation of limestone under geological pressure and heat. This process creates its crystalline structure, durability, and characteristic natural veining.

Physical & Mechanical Properties

(Typical values may vary depending on quarry block selection)

  • Apparent Density: Approx. 2,650–2,750 kg/m³
  • Water Absorption: Approx. 0.10–0.50 % by weight
  • Compressive Strength: Approx. 80–120 MPa
  • Flexural Strength: Approx. 8–15 MPa
  • Abrasion Resistance: Good
  • Mohs Hardness: Approx. 3–4

Chemical Composition (% by Weight)

  • Calcium Carbonate (CaCO₃): 90–97%
  • Magnesium Carbonate (MgCO₃): 0–5%
  • Silicon Dioxide (SiO₂): 1–5%
  • Iron Oxides (Fe₂O₃): <2%
  • Aluminum Oxide (Al₂O₃): <1%
  • Other Minerals: Trace amounts

Mineral Composition (% by Weight)

  • Calcite: 90–97%
  • Quartz: 1–5%
  • Dolomite: 0–5%
  • Accessory Minerals: Trace amounts

Applications

Silk Grey Marble is suitable for:

  • Interior flooring
  • Wall claddingm, Feature walls
  • Luxury residential projects
  • Hotel interiors
  • Bathroom vanity tops
  • Kitchen countertops
  • Staircases
  • Fireplace surrounds
  • Reception areas
  • Decorative panels
  • Furniture and table tops
  • Waterjet designs

Maintenance

  • Clean with a pH-neutral stone cleaner.
  • Avoid acidic cleaners such as vinegar, lemon juice, and harsh chemicals.
  • Remove spills quickly to prevent staining.
  • Apply a professional marble sealer before use and periodically thereafter.
  • Use soft cloths and non-abrasive cleaning tools.
  • Avoid scratching from sharp or heavy objects.

FAQ

Do I have to seal Silk Grey Marble kitchen countertop every year?

Sealing a Silk Grey Marble kitchen countertop every year is generally a good practice to maintain its appearance and protect it from stains and etching. Marble is a porous stone, which means it can absorb liquids and be susceptible to damage if not properly sealed. Here’s what you should consider: 1. **Porosity**: Marble is naturally porous, which makes it more susceptible to staining from spills. A good sealant helps to create a protective layer on the surface. 2. **Usage**: If your kitchen countertop sees frequent use, you may want to seal it more often, as the sealant can wear down over time. 3. **Testing**: A simple test to check if your marble needs sealing is to place a few drops of water on the surface; if the water is quickly absorbed and leaves a dark spot, it’s time to reseal. 4. **Sealant Quality**: High-quality sealants may last longer than a year, so its also important to follow the manufacturer’s guidelines regarding the frequency of application. 5. **Care and Maintenance**: In addition to sealing, regularly clean the countertop with a pH-neutral cleaner formulated for natural stone to keep it in good condition. By adhering to a regular sealing schedule and proper maintenance, you can help preserve the beauty and integrity of your Silk Grey Marble countertop.

Is 3/4" thick enough for a Silk Grey Marble commercial countertop?

When considering the thickness of marble for a commercial countertop, several factors need to be taken into account, including durability, support, and aesthetics. A 3/4 thick (approximately 2 cm) slab of Silk Grey Marble can be used for commercial countertops, but certain precautions are necessary: 1. **Support:** Thinner slabs like 3/4 typically require additional support, such as plywood or metal brackets, to prevent sagging or cracking under the weight of heavy items. Make sure to reinforce the base adequately to ensure the countertop is stable and durable. 2. **Durability:** Marble is a softer stone compared to granite or quartz, so it can be more prone to scratches, etching, and staining, which is a significant consideration in a commercial setting where usage might be more intense. Applying a high-quality sealant regularly can help protect the surface. 3. **Edge Profiles:** For aesthetic purposes and added strength, consider using edge profiles that enhance the appearance and provide extra thickness illusion, such as a laminated or built-up edge. 4. **Usage:** Consider the specific environment and amount of wear and tear the countertop will experience. For high-traffic areas or places that see a lot of activity, a thicker slab (like 1 1/4 or 3 cm) might be a better choice to ensure longevity and strength. Ultimately, while a 3/4 thick Silk Grey Marble slab can work, it is essential to take these precautions and the specific circumstances of your commercial space into account. Consulting with a professional fabricator or installer will help ensure that all necessary measures are taken for a successful installation.

What is the standard thickness of Silk Grey Marble stair steps and risers?

The standard thickness for marble stair steps and risers can vary depending on the specific requirements of the project, building codes, and aesthetic preferences. However, common thicknesses for marble stair treads (steps) are typically around 1.25 inches (approximately 3 centimeters). For risers, the thickness is often less, typically around 0.75 inches to 1 inch (approximately 2 to 2.5 centimeters). Its important to note that these are standard dimensions, and custom projects may use different thicknesses based on structural needs or design goals. If you are working on a specific project, you should consult with a contractor or architect to determine the appropriate thickness for your application.

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

It is not recommended to use bleach on a Silk Grey Marble kitchen countertop. Marble is a naturally porous stone that can be easily damaged by acidic or harsh chemical cleaners such as bleach. These substances can etch the surface, causing dull spots and discoloration. Instead, use a pH-neutral cleaner specifically designed for marble or a mixture of mild dish soap and warm water. Always use a soft cloth or sponge for cleaning, and dry the surface thoroughly to prevent water spots. Regularly sealing the marble can also help protect it from stains and damage.

If I chop meat on a Silk Grey Marble kitchen countertop, will it leave knife marks?

Using a knife directly on a Silk Grey Marble kitchen countertop is not advisable, as marble is relatively soft and can be easily scratched or damaged by sharp objects. Marble is a calcium-based stone, and while it is durable, it is prone to scratching and etching from acidic substances. Chopping meat or any other food directly on the marble surface is likely to leave knife marks, which could dull its polished finish over time. To protect your countertop, its recommended to use a cutting board whenever you are chopping, slicing, or cutting. This will help to maintain the beauty and integrity of your marble countertop while also preserving the sharpness of your knives.

What does vinegar do to Silk Grey Marble countertop?

Using vinegar on a Silk Grey Marble countertop is not recommended because marble is a natural stone that is sensitive to acidic substances. Vinegar, being acidic, can etch the surface of the marble, causing dull spots and damage over time. This etching happens because the acid reacts with the calcium carbonate in the marble, which can result in a loss of shine and a rough texture. To clean marble, it is better to use a pH-neutral cleaner specifically designed for natural stone surfaces to maintain its appearance and integrity.

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