Nero Branco Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Brazil - Primary Color(s):
- Black
- Recommended Usage:
- kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces, window sills
- Additional Names:
- Aba Black Granite, Via Lactea Granite, Via Lactea, Via Lattea Granite, Porto Branco, Nero Branco Granite, in China stone market:夜来香(Yèlái xiāng), Nero Branco, Nero Branco Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.15 - 0.3%
- Density:
- 2680 - 2710 kg/m³
- Flexural Strength:
- 12 - 15 MPa
- Compressive Strength:
- 160 - 180 MPa
- Stone texture:
- a refined natural stone characterized by a balanced interplay of light and dark tones, typically featuring a white to light grey background contrasted with soft black, charcoal, and occasional warm grey mineral speckles. The overall appearance is clean and elegant, with a subtle granular movement that creates a calm, uniform yet naturally textured visual effect suitable for both modern and classic architectural designs. In terms of texture and structure, it is a fine- to medium-grained igneous granite composed of interlocking quartz and feldspar crystals, with biotite and other dark minerals evenly dispersed throughout. This compact crystalline structure provides high density, low porosity, excellent durability, and strong resistance to wear and weathering, making it suitable for countertops, flooring, wall cladding, exterior facades, stairs, and landscaping applications
Description
Nero Branco Granite is a refined natural stone known for its elegant balance of light and dark tones. It features a predominantly white to light grey background complemented by soft black, charcoal, and warm grey mineral speckles. This combination gives it a clean and sophisticated appearance suitable for various architectural designs, from modern to classic. The granite has a subtle granular movement contributing to its naturally textured, yet uniform visual effect.
Physical and Mechanical Properties:
- Water Absorption:Typically low, around 0.15-0.3%, making it resistant to moisture penetration.
- Density:Approximately 2.68 to 2.71 kg/m³, indicating its substantial weight and solidity.
- Flexural Strength:Ranges from 12 to 15 MPa, providing good resistance against bending forces.
- Compressive Strength:Generally falls between 160 to 180 MPa, reflecting its ability to withstand significant weight and pressure.
- Hardness:Measures about 6-7 on the Mohs scale, indicating good scratch resistance.
- Porosity:Low porosity, beneficial for durability and maintenance, enhancing its suitability for areas with high moisture exposure.
- Slip Resistance:Varies depending on finish, but generally provides decent slip resistance, especially in rougher finishes.
Chemical and Mineral Compositions (approx. % by weight):
- Quartz:20-30%
- Feldspar (Orthoclase and Plagioclase):50-60%
- Biotite and other dark minerals:5-15%
- Other minerals (e.g., Mica, Hornblende):Minor percentages contributing to the unique characteristics
Usage:
- Countertops: Highly recommended due to durability and aesthetic appeal.
- Flooring: Suitable for high-traffic areas given its resilience.
- Wall Cladding: Perfect for adding luxury to interior spaces or exterior facades.
- Exterior Facades: Withstands weathering, making it ideal for outdoor use.
- Stairs and Landscaping: Its strength and beauty complement any architectural setting.
Maintenance:
- Routine cleaning with pH-neutral cleaner.
- Sealing is not always necessary but recommended periodically to maintain sheen and resistance.
- Avoid acidic or corrosive substances that can dull the surface.
Cutting Sizes (cm):
Common slab sizes vary but are typically available in:
- 60x60
- 80x80
- Custom larger slab sizes for bespoke projects.
Available Surface Finish Options:
- Polished:High-gloss finish accentuating the natural beauty and depth of color.
- Honed:Smooth, matte finish ideal for subtle elegance.
- Leathered:Textured, slip-resistant surface, suitable for both indoor and outdoor use.
- Flamed:Textured finish offering excellent slip resistance, particularly for exterior and wet areas.
- Brushed:Soft, aged look with a tactile finish for added character.
Nero Branco Granite, quarried in Brazil, is a versatile material embodying strength and beauty, making it an excellent choice for various applications, from countertops to outdoor facades. Its combination of aesthetic appeal, durability, and a wide range of finishes and formats ensures it can meet a diverse array of design requirements.















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