Rauris Blau Marble

About
Item Details
- Material Type:
- Marble
- Origin:
Austria (Rauris, Salzburg) - Primary Color(s):
- Blue
- 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 Blau Gra Marmor, Rauriser Hell Marmor, Rauriser Hellblau Marmor, Kristallmarmor Rauriser, Rauris Blau Marble, Rauris Blau
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.19 %
- Density:
- 2680 kg/m3
- Flexural Strength:
- 19 MPa
- Compressive Strength:
- 93 MPa
- Stone texture:
- fine to medium crystalline texture and solid structure a distinctive blue‑grey to pale blue background with subtle tonal variations and occasional light veins, giving it a calm yet dramatic character that makes it suitable for both interior and exterior architectural finishes such as walls, floors, countertops, fountains, and decorative features. it is still actively quarried in the Hohe Tauern mountains around Rauris. The local company Rauriser Natursteinzentrum GmbH currently extracts several natural stones from these quarries, including dark blue (blau) marble, white marble, and green quartzite at different elevation zones, indicating ongoing mining operations in the region.
Description
Rauris Blau Marble is a distinctive natural stone known for its fine to medium crystalline texture and solid structure. It features a blue-grey to pale blue background with subtle tonal variations and occasional light veins. These characteristics lend a calm yet dramatic appearance, making it an ideal choice for various architectural applications, both indoors and outdoors. It is actively quarried in the Hohe Tauern mountains around Rauris, Austria.
Physical and Mechanical Properties:
- Water Absorption: 0.19%
- Density: 2680 kg/m³
- Flexural Strength: 19 MPa
- Compressive Strength: 93 MPa
- Hardness: Typically, marble rates around 3 on the Mohs scale of hardness
- Porosity: Low porosity contributes to its durability
- Slip Resistance: Varies with surface finish; rough finishes increase slip resistance
Chemical and Mineral Compositions (approximate % by weight):
- Calcite (CaCO3): Dominant mineral, often more than 90%
- Dolomite (CaMg(CO3)2): Can be present in small quantities
- Minor Minerals: Quartz, muscovite, and other accessory minerals may be present
Usage:
- Interior Architectural Finishes: Walls, floors, countertops
- Exterior Architectural Finishes: Façades, fountains, decorative features
- Specialty Applications: Artistic sculptures, monuments, and bespoke design elements
Maintenance:
- Regular cleaning with pH-neutral stone cleaner
- Periodic sealing to protect surface integrity and maintain appearance
- Avoid acidic substances which can etch and damage the surface
Available Common Surface Finish Options:
- Polished: High gloss finish enhancing color and pattern
- Honed: Smooth matte finish for less reflective surfaces
- Brushed: Textured finish providing an antique-like appearance
- Sandblasted: Rough surface enhancing slip resistance for outdoor use
- Flamed: Rough texture achieved by thermal treatment for a rustic look
The Rauris Blau Marble combines aesthetic appeal with robust physical properties, making it a versatile material suitable for various architectural and design applications. Its ongoing extraction by Rauriser Natursteinzentrum GmbH ensures a consistent supply and availability in both domestic and international markets.
















