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Niederoeblarn Hellgrau Marble

Niederoeblarn Hellgrau Marble

Grey - Marble

Austria

About

Item Details

Material Type:
Marble
Origin:
Austria (Niederöblarn, Schladming ,Steiermark)
Primary Color(s):
Grey
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:
Niederöblarn Marmor, Niederoeblarn Hellgrau Marble, Niederoeblarn Light Grey Marble, Niederoeblarn Hellgrau, Niederoeblarn Hellgrau Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.18 - 0.34 %
Density:
2700 kg/m³
Flexural Strength:
9 - 12 MPa
Compressive Strength:
80 - 110 MPa
Stone texture:
metamorphic calcitic crystalline texture a natural grey marble quarried in Niederöblarn in the Schladming–Steiermark region of Austria, featuring a uniform pale to medium grey body with subtle tonal variations and occasional faint lighter veining that create a calm, elegant surface well suited for a range of architectural and design applications such as interior and exterior wall cladding, flooring, countertops, monuments, mosaics, fountains, pool surrounds, stairs, and window sills. While Niederoeblarn Hellgrau Marble is still listed commercially in stone supplier catalogs, specific publicly available documentation on active quarry operations in Niederoeblarn is limited. Austrian marble quarries have historically experienced cycles of activity, and the material remains offered by suppliers — indicating that it is still traded and likely produced in some capacity — but individual quarry activity may vary over time and isn’t always detailed in online sources.

Description

Characteristics:

  • Location: Quarried in Niederöblarn, Schladming–Steiermark region, Austria.
  • Color/Appearance: Uniform pale to medium grey with subtle tonal variations and occasional faint lighter veining.
  • Texture: Metamorphic calcitic crystalline texture.

Physical and Mechanical Properties

  • Water Absorption: Typically low for marbles, but specific values may vary; generally around 0.18% to 0.34%.
  • Density: Approx. 2,700 kg/m³ (may vary slightly depending on specific quarry samples).
  • Flexural Strength: Typically ranges from 9 to 12 MPa.
  • Compressive Strength: Generally between 80 to 110 MPa.
  • Hardness: Mohs scale rating typically 3-4, as common with calcitic marbles.
  • Porosity: Low, contributing to its density and durability, but exact values depend on specific quarry samples.
  • Slip Resistance: Varied depending on finish (e.g., polished surfaces are less slip-resistant than honed or sandblasted).

Chemical and Mineral Composition (% by weight)

  • Predominantly calcite (CaCO₃): Typically >90%.
  • Minor constituents may include:
  • Dolomite (CaMg(CO₃)₂)
  • Quartz (SiO₂)
  • Trace minerals (clays, micas) might be present but in very small amounts.

Usage

  • Interior Applications: Wall cladding, flooring, countertops, mosaics, stairs, and window sills.
  • Exterior Applications: Monuments, fountains, pool surrounds, and exterior wall cladding.
  • Aesthetic Appeal: Provides a calm, elegant surface suitable for both traditional and modern designs.

Maintenance

  • General Care: Regular dusting, cleaning with non-acidic, pH-neutral cleaners.
  • Sealing: Periodic sealing recommended to prevent staining, especially in high-use areas like kitchens and bathrooms.
  • Avoid: Acidic substances that can etch the marble surface.

Common Surface Finishes

  • Polished: Achieves a glossy, reflective surface, enhancing color and veining.
  • Honed: Provides a smooth, matte finish, less slippery compared to polished.
  • Brushed/Antiqued: Gives a textured appearance with a slightly worn look.
  • Sandblasted: Adds significant texture for increased slip resistance, particularly useful for exterior surfaces.
  • Bush-Hammered: Creates a rugged, non-slip surface ideal for outdoor applications.

Niederoeblarn Hellgrau Marble, with its natural elegance and versatility, remains a popular choice for architectural and design applications. While specific production details can vary and are not always fully documented, the marble's continued presence in supplier catalogs signifies its ongoing availability and desirability. Its physical and chemical properties make it a strong, durable material suitable for a variety of environments and uses.

FAQ

Can Austria's Niederoeblarn Hellgrau Marble be used exterior applications in very dusty climates?

Austrias Niederoeblarn Hellgrau Marble is a type of natural stone typically used for interior applications such as flooring, countertops, and wall cladding. While it is possible to use this marble for exterior applications in very dusty climates, it is important to consider certain factors. 1. Durability: Marble is generally not as durable as some other natural stones like granite or quartzite. It is softer and more susceptible to scratching and etching. In dusty climates, the windblown dust particles can be abrasive and may cause wear and tear over time. Consider the specific conditions of your climate and the level of maintenance required for the marble. 2. Maintenance: Exterior applications of marble require regular cleaning and sealing to protect the stone from dust, pollution, weathering, and other environmental factors. Routine maintenance will help minimize the accumulation of dust on the surface and preserve its appearance. 3. Protection: To prevent damage from dust and other elements, it is advisable to use a protective sealer specifically formulated for outdoor use. This will provide an added layer of protection against staining, dust accumulation, and potential deterioration caused by the climate. 4. Finishes: Consider the finish of the marble. Polished marble surfaces tend to show scratches and wear more easily, while honed or brushed finishes can be more forgiving and hide imperfections better. Choosing a finish that is better suited for exterior use can help maintain the appearance of the marble. Ultimately, it is crucial to consult with a professional stone supplier or installer who can provide specific guidance based on your location, climate, and specific application requirements.

Can Austria's Niederoeblarn Hellgrau Marble be used in a bathroom?

Yes, Austrias Niederoeblarn Hellgrau Marble can be used in a bathroom. Marble is a popular choice for bathroom applications due to its natural beauty, durability, and resistance to moisture and heat. However, it is important to note that marble is a natural stone and can be porous, which means it may require regular sealing to protect it from stains and moisture damage. Additionally, it is advisable to use non-acidic or mild cleaning products specifically designed for natural stone to maintain the appearance of the marble over time.

Can Austria's Niederoeblarn Hellgrau Marble be used in heavy use areas?

Austrias Niederoeblarn Hellgrau Marble can certainly be used in heavy use areas, but it is important to consider a few factors before making a decision. Firstly, marble is a natural stone, and while it is durable, it is still susceptible to scratches, stains, and etching. In heavy use areas where there is a lot of foot traffic, furniture movement, or the potential for spills, extra care and maintenance may be required to keep the marble looking its best. Additionally, the finish of the marble can influence its suitability for heavy use areas. Polished marble, which has a shiny and smooth surface, may be more prone to showing scratches and wear over time. However, honed or brushed finishes, with a slightly more matte appearance, can be more forgiving in terms of showing wear and tear. Finally, consider the specific application and the amount of use the area will receive. For example, a highly trafficked commercial space may require a more durable material like granite or quartzite, which are harder and more resistant to scratching. It is advisable to consult with a professional such as an architect, interior designer, or marble specialist who can assess the specific needs of your project and provide guidance on the suitability of Austrias Niederoeblarn Hellgrau Marble for heavy use areas.

What grade is Austria's Niederoeblarn Hellgrau Marble?

Austrias Niederoeblarn Hellgrau Marble is typically considered to be of a high quality, known as first or premium grade. This grade implies that the marble has uniform color, few or no veins or impurities, and is suitable for various interior and exterior applications.

Can Austria's Niederoeblarn Hellgrau Marble be used outdoors?

Yes, Austrias Niederoeblarn Hellgrau Marble can be used outdoors. It is a durable and weather-resistant natural stone that can withstand the elements and maintain its appearance for a long time. However, it is important to properly seal and maintain the marble to prevent staining and erosion over time.

Is Austria's Niederoeblarn Hellgrau Marble an expensive stone?

I do not have access to current market prices or trends for the specific marble in question. However, in general, marble is considered a luxury stone and can be expensive depending on factors such as rarity, quality, and availability. The cost of the Niederoeblarn Hellgrau Marble may vary depending on the supplier, size, and finish, among other factors. It is best to consult with a knowledgeable stone supplier or installer for more detailed information about the cost of this specific type of marble.

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