Aurora Quartzite

Aurora Quartzite is a stunning natural stone known for its distinctive aesthetic that combines light metallic blue with delicate lilac tones and an intricate silver-grey veining pattern. It is quarried in Gouveia, Minas Gerais, Brazil, an area renowned for its quality quartzite deposits. The stone's unique blend of colors and its durability make it a popular choice for various architectural and design applications.

Physical and Mechanical Properties

• Water Absorption: Typically less than 0.45%
• Density: Approximately 2.69 - 2.74 g/cm³
• Flexural Strength: Ranges between 18 - 22 MPa
• Compressive Strength: About 120 - 130 MPa
• Hardness: Comparable to 7 on the Mohs scale, indicating high scratch resistance
• Porosity: Low porosity, contributing to its resistance to staining and scratching
• Slip Resistance: Good slip resistance, especially when finished with a non-polished surface

Chemical and Mineral Composition

• Silicon Dioxide (SiO₂): 90-95%
• Aluminum Oxide (Al₂O₃): 1-3%
• Iron Oxide (Fe₂O₃): 0.5-1.5%
• Titanium Oxide (TiO₂): Less than 1%
• Trace minerals and materials: Provide the unique lilac and blue hues

Usage

• Interior Applications: Ideal for countertops, backsplashes, flooring, and wall cladding due to its durability and aesthetic appeal.
• Exterior Applications: Suitable for outdoor flooring, facades, and pool surroundings as it withstands weathering without significant impact.
• Commercial Spaces: Used in hotels, offices, and retail spaces for its luxurious appearance and robustness.

Maintenance

• Sealant Application: Recommended to apply a penetrating sealer to enhance stain resistance.
• Cleaning: Regular cleaning with mild, pH-balanced cleaners to maintain its shine and prevent damage.
• Avoid Harsh Chemicals: Acidic or abrasive cleaners should not be used to prevent etching or dulling.

Available Common Surface Finish Options

• Polished: Provides a glossy, reflective surface that highlights the stone's natural beauty and colors.
• Honed: Offers a matte finish that enhances slip resistance and is often used for flooring.
• Brushed: Gives the surface a textured feel, providing both aesthetic and functional slip resistance.
• Leathered: A subtle, textured finish that offers a sophisticated appearance and enhances the stone's natural characteristics.

Aurora Quartzite is a versatile and visually striking natural stone that blends beauty with practicality. Its physical and mechanical properties make it suitable for a wide range of applications, while its unique color palette and patterns ensure it stands out in any setting. Proper maintenance will ensure its longevity and preserve its distinct appearance.