Vietnam Cloudy Gray Marble Overview:
Vietnam Cloudy Gray Marble is an exquisite natural stone quarried in Yen Bai Province, Vietnam. It is renowned for its soft silver-gray and semi-white background, beautifully adorned with brown waves. This marble is prized for its aesthetic appeal and versatile application in various architectural and design projects.

Physical and Mechanical Properties:

• Water Absorption: Approximately 0.10% - 0.30%
• Density: 2,680 - 2,720 kg/m³
• Flexural Strength: 8 - 12 MPa
• Compressive Strength: 90 - 110 MPa
• Hardness (Mohs Scale): 3 - 4
• Porosity: Low, typically between 0.2% and 0.5%
• Slip Resistance: Moderate, can vary based on surface finish

Chemical and Mineral Composition (% by weight):

• Calcium Carbonate (CaCO3): 90% - 95%
• Silicon Dioxide (SiO2): 2% - 4%
• Magnesium Carbonate (MgCO3): 1% - 2%
• Iron Oxides (Fe2O3): 0.5% - 1%
• Aluminum Oxide (Al2O3): 0.2% - 0.5%

Usage:

• Interior Applications: Perfect for flooring, wall cladding, kitchen countertops, vanity tops, and fireplace surrounds.
• Exterior Applications: Suitable for facades and outdoor decorative features.
• Decorative Elements: Used in artistic sculptures, columns, and staircases.

Maintenance:

• Regular Cleaning: Use a soft, damp cloth with neutral pH cleaner.
• Sealing: Recommended to seal the marble every 6 to 12 months to enhance longevity and prevent staining.
• Avoid Abrasives: Refrain from using harsh chemicals and abrasive materials to prevent surface damage.

Cutting Sizes (cm):

• Standard Tiles: 30x30, 30x60, 60x60, 60x90
• Slabs: 120x60, 240x120, or cut-to-size as per project requirements.

Available Common Surface Finish Options:

• Polished: High-gloss surface that enhances the stone’s color and pattern.
• Honed: Smooth, matte finish for a contemporary look.
• Brushed: Textured surface providing a rustic, antique feel.
• Sandblasted: Slightly roughened surface for improved slip resistance.
• Tumbled: Rounded edges and surface for an aged appearance.
• Bush-Hammered: Rough texture with a pitted surface, enhancing slip resistance.

Vietnam Cloudy Gray Marble is a versatile and elegant material that meets the needs of both residential and commercial projects. Its unique appearance, combined with robust physical and mechanical properties, makes it an excellent choice for designers and architects seeking to create sophisticated spaces.