Morandi Grey Quartzite

About
Item Details
- Material Type:
- Quartzite
- Origin:
Brazil - Recommended Usage:
- kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, fireplaces, luxury furniture
- Additional Names:
- Morandi Quartzite, Morandi Gray Quartzite, in China stone market:莫兰迪(Mòlándí)
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.10 – 0.30%
- Density:
- 2680 – 2720 kg/m³
- Flexural Strength:
- 21 – 27 MPa
- Compressive Strength:
- 210 – 230 MPa
Description
Morandi Grey Quartzite is a sophisticated natural quartzite quarried in Brazil, celebrated for its muted, low-saturation grey palette inspired by the refined color harmonies associated with Italian artistic traditions. Featuring soft grey tones, delicate linear shading, and subtle tonal transitions, this stone creates a calm, elegant, and contemporary aesthetic.
Its exceptional durability, low porosity, and refined appearance make it highly suitable for both residential and commercial architectural applications.
Color and Appearance
Morandi Grey Quartzite displays a harmonious blend of:
- Light grey backgrounds
- Medium grey clouding
- Soft charcoal-grey accents
- Delicate silvery undertones
- Subtle tonal gradients
- Low-contrast visual movement
- Calm and sophisticated appearance
The stone's understated coloration provides a modern, minimalist elegance that complements a wide range of architectural styles.
Texture
- Fine- to medium-grained crystalline structure
- Dense and compact composition
- Smooth natural surface
- Excellent polish retention
- Consistent mineral distribution
- Low porosity
- Durable quartz-rich matrix
- Subtle natural luster
Pattern
- Gentle linear shading
- Soft directional movement
- Layered grey tonal transitions
- Diffused cloud-like formations
- Low-contrast veining
- Uniform visual flow
- Elegant contemporary character
- Minimal pattern repetition
Physical and Mechanical Properties
- Density: 2,680 – 2,720 kg/m³
- Water Absorption: 0.10 – 0.30%
- Open Porosity: 0.2 – 0.8%
- Compressive Strength: 210 – 230 MPa
- Flexural Strength: 21 – 27 MPa
- Tensile Strength: 10 – 18 MPa
- Abrasion Resistance: Very High
- Impact Resistance: High
- Frost Resistance: Excellent
- Modulus of Rupture: 20 – 28 MPa
- Mohs Hardness: 6.5 – 7.5
The high quartz content provides excellent scratch resistance and long-term durability.
Mineral Composition (% by Weight)
- Quartz: 88 – 95%
- Feldspar: 2 – 5%
- Mica: 1 – 3%
- Chlorite: 0.5 – 2%
- Garnet and Accessory Minerals: 0.5 – 2%
Chemical Composition (% by Weight)
- SiO₂ (Silicon Dioxide): 90 – 96%
- Al₂O₃ (Aluminum Oxide): 1.5 – 4.0%
- K₂O (Potassium Oxide): 0.5 – 2.0%
- Na₂O (Sodium Oxide): 0.3 – 1.5%
- Fe₂O₃ (Iron Oxide): 0.2 – 1.2%
- CaO (Calcium Oxide): 0.1 – 0.8%
- MgO (Magnesium Oxide): 0.1 – 0.6%
- Trace Elements: <1%
Usage
Interior Applications
- Kitchen countertops, Waterfall islands
- Bathroom vanity tops
- Wall cladding, Feature walls
- Flooring
- Fireplace surrounds
- Staircases
- Reception desks, Furniture tops
Exterior Applications
- Building facades, Exterior wall cladding
- Landscaping features, Garden walls
- Outdoor kitchens
- Pool surrounds
- Paving, Terrace surfaces
- Stair treads
Maintenance
- Clean regularly using a pH-neutral stone cleaner.
- Wipe spills promptly to prevent staining.
- Avoid harsh acidic or alkaline cleaning agents.
- Seal periodically according to installation conditions.
- Use protective pads under heavy objects and furniture.
- Clean exterior surfaces periodically to remove environmental deposits.
- Avoid abrasive cleaning tools that may affect the surface finish.
- Reapply sealer as recommended for high-traffic areas.
Morandi Grey Quartzite combines the strength and durability of premium Brazilian quartzite with a refined, muted grey aesthetic, making it an excellent choice for modern architectural designs seeking elegance, tranquility, and long-lasting performance.







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