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Astoria Grey Marble

Astoria Grey MarbleAstoria Grey MarbleAstoria Grey MarbleAstoria Grey Marble
Astoria Grey Marble

Grey - Marble

Greece

About

Item Details

Material Type:
Marble
Origin:
Greece (Vathilakos, Drama, North - East Greece)
Primary Color(s):
Grey
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:
Drama Semi White Marble, Blue Star Grey Marble, Black Astoria Marble, Astoria Black Marble, Astoria Gray Marble, Vathilakos Gray Marble, Drama Gray Marble, in China stone market:蓝色星灰(Lán Sè Xīng Huī), Astoria Grey
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.08 By weight %
Density:
2711 kg/m³
Flexural Strength:
17.83 MPa
Compressive Strength:
89.41 MPa
Stone texture:
a beautiful palette of medium cool grey, misty silver, and soft pewter tones marble, Layered tonal shifts and soft, sweeping, continuous veining blend seamlessly across the surface. MINERALOGICAL COMPOSITION CALCITE 98%   DOLOMITE 2%  CHEMICAL ANALYSIS (Weight %) CaO 54,5- K20 <0,01 MgO 0,7 - Na2O <0,01 SiO2 0,7 - MnO 0,01  Fe2O3 42,8 - Al2O3  0,21     PHYSICAL AND MECHANICAL PROPERTIES APPARENT SPECIFIC WEIGHT Kg/m3 2711Kg/m3 MODULUS OF RUPTURE din 52 112, (wet position) 17,83 MPa (182kg/cm2)       ABSORPTION COEFFICIENT wt% din 52 103 0,08% MODULUS OFELASTICITY (ASTM C-170) 22,60 GPa COMPRESSIVE STRENGTH Kg/cm2 din 52 105,( dry position) 89,41 N/mm2 (912 kg/cm2) COMPRESSIVE STRENGTH AFTER FROST(din 52 104 & din 52 105) 71,85N/mm2 (1722kg/cm2) COMPRESSIVE STRENGTH Kg/cm2 din 52 105,( wet position) 71,59N/mm2(730kg/cm2)  ABRASION RESISTANCE according to Boehme (din 52 108) 2,26 mm  MODULUS OF RUPTURE din 52 112,( dry position) 18,20 MPa (186kg/cm2)    MICROHARDNESS KNOOP (UNI - U.32.07.248.0) 40 cm

Description

Astoria Grey Marble is a stunning natural stone quarried in Vathilakos, Drama, in North-East Greece. It features a beautiful palette of medium cool grey, misty silver, and soft pewter tones. The marble showcases layered tonal shifts and soft, sweeping, continuous veining that blend seamlessly across its surface, making it an exquisite choice for various design applications.

Physical and Mechanical Properties:

  • Water Absorption: 0.08% by weight
  • Density: 2711 kg/m³
  • Flexural Strength: 17.83 MPa (182 kg/cm²) when wet
  • Compressive Strength:
  • Dry Position: 89.41 MPa (912 kg/cm²)
  • After Frost: 71.85 MPa (1722 kg/cm²)
  • Wet Position: 71.59 MPa (730 kg/cm²)
  • Abrasion Resistance: 2.26 mm (according to Boehme)
  • Modulus of Elasticity: 22.60 GPa
  • Microhardness (Knoop): 40

Chemical and Mineral Compositions:

  • Calcite: 98%
  • Dolomite: 2%
  • CaO (Calcium Oxide): 54.5%
  • MgO (Magnesium Oxide): 0.7%
  • SiO2 (Silicon Dioxide): 0.7%
  • Fe2O3 (Iron(III) Oxide): 42.8%
  • Al2O3 (Aluminium Oxide): 0.21%
  • MnO (Manganese(II) Oxide): 0.01%
  • K2O (Potassium Oxide): <0.01%
  • Na2O (Sodium Oxide): <0.01%

Usage:

Astoria Grey Marble is highly versatile and can be utilized in both residential and commercial projects. Common applications include:

  • Wall cladding
  • Flooring
  • Countertops
  • Vanity tops
  • Staircases
  • Outdoor and indoor decorative items
  • Facades

Maintenance:

Regular cleaning with a soft cloth and mild detergent is recommended to maintain the marble's natural beauty. Sealants can be applied to enhance stain resistance.

Cutting Sizes (cm):

Astoria Grey Marble is available in custom sizes, with common slabs and tiles offered typically around standard dimensions, such as:

  • Slabs: 250x150 cm
  • Tiles: 60x60 cm, 30x30 cm, 60x30 cm

Custom sizes and shapes are available upon request to suit specific project requirements.

Available Common Surface Finish Options:

  • Polished: Offers a glossy finish, enhancing the stone’s colors and veins.
  • Honed: Provides a smooth, matte surface, with a softer look.
  • Brushed: Adds texture and a more rustic appearance.
  • Sandblasted: Yields a rough, textured finish for distinct design preferences.
  • Tumbled: Gives a weathered, aged appearance, often used for a rustic effect.

This comprehensive outline allows potential users and designers to understand the key characteristics and applications of Astoria Grey Marble, ensuring informed decisions for their projects.

FAQ

Can Greece's Astoria Grey Marble be used outdoors?

Yes, Greeces Astoria Grey Marble can be used outdoors. It is a natural stone with good durability and resistance to outdoor weather conditions. However, it is important to note that proper care and maintenance should be implemented to maintain its appearance and prevent any damage over time.

Can Greece's Astoria Grey Marble be used in wall coverings?

Yes, Greeces Astoria Grey Marble can be used in wall coverings. Marble is a popular choice for wall coverings due to its durability, timeless beauty, and ability to complement various interior styles. Astoria Grey Marble, with its distinct grey color and veining patterns, can add elegance and sophistication to any wall. It can be used in both residential and commercial spaces, such as bathrooms, kitchens, living rooms, and lobbies, and can be applied in various ways, including as large slabs, tiles, or even wall panels.

Can Greece's Astoria Grey Marble be used exterior applications in very humid climates?

Greeces Astoria Grey Marble is a natural stone that is commonly used for interior applications such as flooring, countertops, and wall cladding. While it can technically be used for exterior applications, there are considerations to keep in mind, especially in very humid climates. Marble, being a porous material, is susceptible to moisture absorption. In very humid climates, the high moisture content in the air can potentially lead to water penetration into the marble, causing it to deteriorate over time. This can result in discoloration, staining, or even cracking. However, if proper precautions are taken, Astoria Grey Marble can still be used in exterior applications in humid climates. These precautions include: 1. Sealant: Apply a high-quality sealant specifically designed for outdoor use on the marble surface. This will help create a barrier, preventing moisture from infiltrating the stone. 2. Regular Maintenance: Regularly clean and maintain the marble to prevent the accumulation of dirt or moisture on the surface. Ensure prompt cleaning of any spills or stains to avoid long-term damage. 3. Shading and Protection: Consider providing shading or protection from direct sunlight, as excessive heat and prolonged exposure to UV radiation can contribute to the deterioration of marble in humid climates. 4. Proper Installation: Ensure that the marble is installed correctly with adequate drainage systems in place. This will help prevent water pooling or stagnation, which can accelerate the deterioration process. It is always recommended to consult with a professional stone supplier or installer who can provide specific guidance based on the local climate and conditions. They will be able to assess the feasibility and suitability of using Astoria Grey Marble in exterior applications in a very humid climate.

Can Greece's Astoria Grey Marble be used in a office?

Yes, Greeces Astoria Grey Marble can be used in an office setting. The marbles elegant and sophisticated appearance can complement various office styles and aesthetics. It can be utilized as flooring, wall cladding, countertops, or even as decorative accents such as table tops or reception desks. Its neutral grey color with hints of white and beige veining can create a professional and timeless atmosphere in an office space.

Are there color variations of Greece's Astoria Grey Marble?

Yes, there are variations of Greeces Astoria Grey Marble. The marble can have different shades and patterns, ranging from lighter to darker gray tones. Some variations may have more veining or pronounced patterns, while others may have a more uniform appearance. Additionally, the appearance of the marble can vary depending on the quarry it is sourced from.

How thick is Greece's Astoria Grey Marble slabs?

I do not have access to current information or data. However, according to previous records, the thickness of Greeces Astoria Grey Marble slabs ranges from 1.5cm to 3cm, depending on the specific supplier and the customers request.

What grade is Greece's Astoria Grey Marble?

I dont have up-to-date information on the grade of Greeces Astoria Grey Marble. However, marble grading is typically done by the manufacturer or supplier based on factors like the quality, color, and consistency of the marble. The grading system may vary, so its best to consult with a trusted supplier or manufacturer for an accurate grading.

Is Greece's Astoria Grey Marble an expensive stone?

I dont have access to current market prices. However, Astoria Grey Marble is generally considered a high-end and luxurious stone, and is likely to be relatively expensive compared to other marble options. The cost of the stone may also vary depending on the thickness, quality, and availability of the marble.

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