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Rauriser Dunkelblau Marble

Rauriser Dunkelblau Marble

Grey - Marble

Austria

About

Item Details

Material Type:
Marble
Origin:
Austria (Rauris, Salzburg)
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:
Rauriser Dunkelblau Marmor, Rauris Blau Marmor, Kristallmarmor Rauriser, Dunkelblau Rustika Marmor, Rauris Dunkel Marble, Rauris Dark Marble, Rauriser Dunkelblau
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Density:
2630 kg/m3
Flexural Strength:
19.0 MPa
Compressive Strength:
114.0 MPa
Stone texture:
metamorphic crystalline structure — dense and interlocking — gives it a fine to medium crystalline texture, natural crystal marble quarried in the Rauris region of Salzburg, Austria that typically exhibits a deep dark grey to rich bluish‑grey or nearly dark blue tone, with subtle variations in shade and occasional gentle veining that give it a dramatic and elegant look suitable for architectural and decorative use. Rauriser Dunkelblau (often marketed as part of “Rauriser Naturstein” crystal marble) is still actively quarried in the Hohe Tauern mountains around Rauris in Salzburg, Austria. Local producer Rauriser Natursteinzentrum GmbH extracts this dark blue marble from elevations around 1 200–1 800 m alongside other Rauris stone types, and it continues to be supplied to architectural and stone markets in Europe — indicating ongoing mining and commercial availability.

Description

Rauriser Dunkelblau Marble is a natural crystal marble quarried from the Rauris region in Salzburg, Austria. This marble is part of the "Rauriser Naturstein" collection and is characterized by its metamorphic crystalline structure. It has a dense and interlocking texture that gives it a fine to medium crystalline appearance. The typical color ranges from deep dark grey to rich bluish-grey or nearly dark blue, with subtle variations in shade and occasional gentle veining that add to its dramatic and elegant look. It is suitable for both architectural and decorative applications.

Physical and Mechanical Properties:

  • Water Absorption: Low
  • Density: 2630 kg/m³
  • Flexural Strength: 19.0 MPa
  • Compressive Strength: 114.0 MPa
  • Hardness: Comparable to other marble varieties
  • Porosity: Low, contributing to its durability
  • Slip Resistance: Moderate, can be enhanced with specific finishes for flooring applications

Chemical and Mineral Compositions (% by weight):

  • Calcite: Main component, typically around 95-98%
  • Dolomite: Minor, varies
  • Other Minerals: Trace amounts of quartz, micas, or other metamorphic minerals

Usage:

  • Architectural applications: Suitable for cladding, facades, and building interiors
  • Decorative use: Ideal for countertops, bathroom vanities, fireplaces, and ornamental features
  • Flooring and wall applications: Provides a dramatic and luxurious look, especially in high-end residential and commercial areas

Maintenance:

  • Requires regular sealing to maintain its surface and protect against stains
  • Routine cleaning with pH-balanced cleaners recommended
  • Avoid use of abrasive or acidic cleaning agents

Available Common Surface Finish Options:

  • Polished: Enhances the marble's natural color and veining, providing a high-gloss finish
  • Honed: Offers a smooth, matte finish for a more understated look
  • Brushed: Gives a textured, rustic appearance
  • Sandblasted: Provides a rougher surface, increasing slip resistance
  • Bush Hammered: Creates a rugged texture, suited for outdoor use

Rauriser Dunkelblau Marble is highly valued in Europe for its beauty and durability. It is actively quarried in the Hohe Tauern mountains by Rauriser Natursteinzentrum GmbH, ensuring ongoing access to this high-quality stone for architectural and design projects.

FAQ

Can Austria's Rauriser Dunkelblau Marble be used exterior applications in hot climates?

Austrias Rauriser Dunkelblau Marble is a natural stone that can be used for exterior applications in hot climates. However, it is important to consider a few factors before using it in such conditions. Firstly, marble is a porous material, which means it can absorb moisture. In hot and humid climates, this moisture absorption can lead to the formation of cracks or discoloration over time. To mitigate this, it is recommended to use a high-quality sealer specifically designed for marble to protect it from moisture. Secondly, marble is sensitive to certain chemicals and acids, which can cause etching or staining. In hot climates, where certain chemicals may be more prevalent (such as pool chemicals or fertilizers), it is important to prevent any contact with the marble surface to avoid damage. Regular cleaning and prompt removal of any spills or stains is crucial to maintain the appearance and integrity of the marble. Lastly, the intense heat and direct sunlight in hot climates can cause the marble to become hot to the touch, which may not be comfortable for bare feet. Consideration should be given to using shading structures or choosing a lighter colored marble to minimize heat absorption. Overall, while Austrias Rauriser Dunkelblau Marble can be used in hot climates, proper maintenance and protection measures should be taken to ensure its longevity and aesthetic appeal. It is always recommended to consult with a professional stone supplier or installer for specific guidance based on the local climate and conditions.

Can Austria's Rauriser Dunkelblau Marble be used in wall coverings?

Yes, Austrias Rauriser Dunkelblau Marble can definitely be used in wall coverings. Marble is a popular material for wall coverings due to its aesthetic appeal and durability. It can be used in various applications, including interior walls, accent walls, fireplace surrounds, bathroom walls, and more. The deep blue color of the Rauriser Dunkelblau Marble can add a touch of elegance and sophistication to any space.

Can Austria's Rauriser Dunkelblau Marble be used in a kitchen?

Yes, Austrias Rauriser Dunkelblau Marble can be used in a kitchen. Marble is a durable natural stone that is often used as a countertop material in kitchens. However, it should be noted that marble is prone to etching and staining, so proper care and maintenance are required to keep it in good condition. Regular sealing and avoiding acidic or abrasive substances can help prevent damage to the marble surface.

What is the coefficient of friction of Filled Austria's Rauriser Dunkelblau Marble tiles?

To determine the coefficient of friction of Filled Austrias Rauriser Dunkelblau Marble tiles, you would need specific information from the manufacturer or supplier of these tiles. The coefficient of friction is a measurement of the resistance to sliding between two surfaces, and it can vary depending on factors like the texture and finish of the tile surface. The coefficient of friction is typically indicated with a value ranging from 0 to 1, where higher values indicate greater friction and lower values indicate less friction. However, without specific data from the manufacturer or supplier, it is not possible to provide an accurate coefficient of friction for these particular tiles.

Are there color variations of Austria's Rauriser Dunkelblau Marble?

Yes, there are color variations of Austrias Rauriser Dunkelblau Marble. While the term Dunkelblau translates to dark blue in English, the actual color of this marble can vary from deep blue to black. The shades and patterns of veining can also differ, resulting in a range of appearances within the same marble. Some slabs may exhibit a more uniform color and fewer veins, while others may have more pronounced veining and variations in color intensity. It is always recommended to view samples or inspect the specific slabs before making a final selection to ensure that the desired color variation is achieved.

Can Austria's Rauriser Dunkelblau Marble be used outdoors?

Yes, Austrias Rauriser Dunkelblau Marble can be used outdoors as it is a dense and durable natural stone material that is resistant to weathering and scratches. However, it is recommended to seal the marble to enhance its durability and protect it from staining. It is also important to consider the location and use of the marble, as excessive foot traffic or exposure to acidic substances can cause damage over time.

What grade is Austria's Rauriser Dunkelblau Marble?

I dont have the ability to grade mineral materials. However, Rauriser Dunkelblau Marble is considered a high-quality marble due to its beautiful blue-grey color and fine grain. It is often used in prestigious buildings and monuments.

How thick is Austria's Rauriser Dunkelblau Marble slabs?

I dont have access to current inventory or product information. However, Rauriser Dunkelblau Marble slabs can come in various thicknesses depending on the specific order or request. Commonly, marble slabs can range from 1 cm to 3 cm in thickness.

Is Austria's Rauriser Dunkelblau Marble an expensive stone?

I do not have access to current market prices of specific marble types. However, the price of a natural stone varies depending on several factors such as rarity, quality, availability, and demand in the market. If Rauriser Dunkelblau marble is a rare and high-quality stone and has a low availability, it might be more expensive than other types of marble. Therefore, you might need to consult with a stone supplier or expert in the industry to get a better idea of its pricing.

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