Tundra Gray Marble is a sophisticated and serene natural stone quarried in Iran, prized for its cool grey palette and soft veining that evokes understated elegance. It is a premium-grade marble used extensively in upscale architectural and interior design applications, thanks to its subtle color shifts, versatile patterning, and refined look.
General Description
- Stone Type: Marble (Metamorphic)
- Origin: Iran
- Color Range: Ash grey, earthy silver grey with soft transitions
- Pattern: Subtle veining and cloudy swirls in white, light grey, and occasional beige or taupe
- Visual Appeal: Contemporary, minimalist, and warm-neutral—ideal for both modern and classic interiors
Physical & Mechanical Properties
- Water Absorption : ~0.25 – 0.35% (by weight)
- Density : ~2,670 kg/m³
- Flexural Strength : ~15.5 – 18.0 MPa
- Compressive Strength : ~82 – 92 MPa
- Hardness (Mohs) : ~3 (typical for calcite marble)
- Porosity : Low to moderate
- Slip Resistance : Finish-dependent: good in honed, brushed, and sandblasted finishes
Chemical & Mineral Composition (% by weight)
- Calcium Carbonate (CaCO3): ~95–97%
- Magnesium Carbonate (MgCO3): ~1–2%
- Quartz/Silica (SiO2): ~0.5–1.0%
- Iron Oxides: Trace (can cause beige/taupe hues)
- Other Impurities: <1%
Texture, Pattern & Surface Characteristics
Texture: Fine-grained to medium-grained crystalline structure
Veining: Wispy, soft, non-linear — not bold but rather dispersed, offering tranquil aesthetics
Movement: Subtle with occasional cloud-like patches and tone shifts
Surface Finish Options (2cm and 3cm slabs and tiles)
- Polished : Reflective surface that deepens color and highlights veining
- Honed : Matte finish, soft and velvety appearance; reduces glare
- Brushed : Slightly textured, aged look with soft undulations
- Leathered : Satin sheen with a gently textured feel and enhanced movement
- Tumbled : Antique, weathered appearance ideal for small tiles and mosaics
- Sandblasted : Rough texture for exterior flooring or anti-slip applications
Available Cutting Sizes (cm)
- Standard Tile Sizes: 30x30, 30x60, 40x40, 40x60, 60x60, 60x120
- Slabs: 2cm and 3cm thickness
- Sizes range: 250–320 cm x 140–200 cm
- Custom Sizes: Vanity tops, countertops, steps, risers, wall panels, etc.
Applications
Interior: Flooring, wall cladding, bathroom vanities, shower walls, kitchen backsplashes, fireplaces
Exterior (in honed/brushed/sandblasted): Facades, covered patios, columns (when properly sealed)
Commercial & Residential Projects: Hotel lobbies, spas, office interiors, luxury homes
Maintenance
Sealing: Strongly recommended after installation and reseal every 12–18 months
Cleaning: Use pH-neutral cleaners; avoid acids and abrasives
Stain Prevention: Promptly clean spills from wine, oil, and acidic substances
Scratch Resistance: Moderate — suitable for medium-traffic areas with care