White Sioux Granite is an elegant and durable natural stone commonly used in various architectural and design applications due to its appealing aesthetics and robust physical and mechanical properties. Quarried in Brazil, this granite features a predominantly white to soft light-grey background, accentuated by flowing grey and occasional black mineral streaks that create gentle linear movements across its surface. Its pattern is characterized by subtlety and balance, offering faint banding or diffuse veining rather than dense speckling, thus providing a clean and sophisticated appearance. Here is a detailed overview of its properties, compositions, and applications:
Physical and Mechanical Properties:
- Water Absorption: Low, typically around 0.1% to 0.3%, indicating minimal porosity.
- Density: Approximately 2.67 to 2.73 grams per cubic centimeter, contributing to its solid and substantial feel.
- Flexural Strength: Around 17 to 19 MPa, making it resistant to bending and breaking.
- Compressive Strength: Typically in the range of 165 to 175 MPa, highlighting its ability to withstand significant pressure and weight.
- Hardness: Ranges around 6 to 7 on the Mohs scale, denoting high resistance to scratches and abrasions.
- Porosity: Very low, contributing to its durability and reducing the need for frequent sealing.
- Slip Resistance: Moderate to high, depending on the surface finish chosen; polished finishes may be less slip-resistant compared to honed or textured finishes.
Chemical and Mineral Compositions (% by weight):
- Quartz: 25% to 30%
- Feldspar (both K-feldspar and plagioclase): 60% to 65%
- Mica (biotite and muscovite): 3% to 5%
- Other Minerals (including trace amounts of dark minerals like amphiboles): 2% to 3%
Usage and Applications:
- Interior Applications: Countertops, vanity tops, flooring, wall cladding, and backsplashes, favored for its aesthetic appeal and durability.
- Exterior Applications: Suitable for façades, outdoor kitchens, and monumental structures where resistance to weathering is crucial.
- Commercial Settings: Can be used in high-traffic areas such as hotel lobbies, office buildings, and malls.
- Custom Fabrications: Fireplaces, staircases, and other bespoke architectural elements.
Maintenance:
- Cleaning: Regular cleaning with mild soap and water; avoid harsh chemicals or abrasive cleaners.
- Sealing: Although the stone's low porosity reduces the frequency needed, applying a sealant every 1-2 years is recommended to maintain surface integrity and resistance to staining.
Cutting Sizes (cm) and Common Surface Finish Options:
Cutting Sizes: Available in slabs and tiles, typically cut in sizes ranging from small tiles (30x30 cm) to large slabs (250x150 cm) which can be customized based on project requirements.
Surface Finish Options:
- Polished: Offers a glossy, reflective sheen that enhances the stone's colors and patterns but may reduce slip resistance.
- Honed: Provides a smooth, matte finish with increased slip resistance, suitable for flooring.
- Leathered: Features a textured finish that is both slip-resistant and enhances the stone’s natural look.
- Brushed: Offers a slightly rough texture that enhances the material’s natural character and increases slip resistance.
Overall, White Sioux Granite is highly regarded for its combination of strength, elegance, and versatility, making it a preferred choice for both residential and commercial projects where aesthetics and performance are paramount.
Brazil 
India
Australia
China
