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Nebula Quartzite

Nebula Quartzite

Quartzite

Brazil

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:
Nebula Black Quartzite, Black Nebula Quartzite
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.18 %
Density:
2690 kg/m³
Flexural Strength:
24 MPa
Compressive Strength:
215 MPa

Description

Nebula Quartzite is a premium natural quartzite quarried in Brazil, distinguished by its deep, dense black background dramatically intersected by an intricate network of bold white and shimmering golden veins. The striking contrast creates an appearance reminiscent of flashes of light across a star-filled night sky, giving each slab a luxurious and highly artistic character. Every block is naturally unique, making Nebula Quartzite a sought-after material for exclusive architectural and interior design projects.

Color & Appearance

  • Primary Color: Deep black
  • Secondary Colors: Bright white, warm gold
  • Accent Colors: Light gray, charcoal, occasional translucent quartz streaks
  • Appearance: Dramatic, luxurious, high-contrast, exotic

Texture & Structure

Nebula Quartzite exhibits a medium- to coarse-grained crystalline texture with an exceptionally dense and compact metamorphic structure. Its interlocking quartz crystals provide outstanding durability while producing a naturally reflective surface after polishing. The intersecting white and golden mineral veins create an irregular web-like pattern, ensuring every slab is one-of-a-kind.

Pattern

  • Intricate crisscrossing veins
  • Random interconnected white veining
  • Golden mineral streaks
  • Galaxy-like movement
  • Highly variable natural pattern
  • Bookmatching creates spectacular mirrored effects

Technical Properties

  • Bulk Density: 2,690 kg/m³
  • Water Absorption: 0.18%
  • Apparent Porosity: 0.45%
  • Open Porosity: 0.42%
  • Compressive Strength: 215 MPa
  • Flexural Strength: 24 MPa
  • Modulus of Rupture: 23 MPa
  • Abrasion Resistance: 19.5 mm
  • Impact Resistance: High
  • Frost Resistance: Excellent
  • Slip Resistance (Honed): Good
  • Slip Resistance (Leathered): Very Good
  • Mohs Hardness: 7.0

Mineral Composition (% by Weight)

  • Quartz: 94–96 %
  • Feldspar: 1–2 %
  • Muscovite: 1–2 %
  • Biotite: 0.5–1 %
  • Iron Oxides & Sulfides: 0.5–1 %
  • Accessory Minerals (Zircon, Rutile, Garnet): <1 %

Chemical Composition (% by Weight)

  • SiO₂: 96.00 %
  • Al₂O₃: 1.35 %
  • Fe₂O₃: 0.45 %
  • K₂O: 0.85 %
  • Na₂O: 0.30 %
  • CaO: 0.20 %
  • MgO: 0.15 %
  • TiO₂: 0.05 %
  • Loss on Ignition: 0.25 %

Applications

  • Luxury kitchen countertops
  • Waterfall kitchen islands
  • Bathroom vanity tops
  • Shower walls
  • Feature walls
  • Fireplace surrounds
  • Hotel lobbies
  • Reception counters
  • Restaurant interiors
  • Bar tops Flooring
  • Staircases
  • Window sills
  • Wall cladding
  • Elevator surrounds
  • Luxury furniture
  • Outdoor façades
  • Pool coping (honed or leathered finish)
  • High-end commercial projects

Maintenance

Clean routinely using a pH-neutral stone cleaner. Wipe spills promptly, particularly acidic liquids such as lemon juice, vinegar, wine, and coffee. Avoid harsh acidic or alkaline cleaning products. Use cutting boards and trivets to preserve the polished finish. Seal the surface with a premium penetrating stone sealer every 2–4 years, depending on usage and exposure. Clean with a soft cloth or microfiber mop and avoid abrasive pads or powders. Periodically inspect exterior installations and reseal as necessary to maintain long-term protection and appearance.

FAQ

Does the surface of Nebula Quartzite scratch easily?

Nebula Quartzite, like other forms of quartzite, is known for its durability and resistance to scratching. Quartzite is a natural stone that is formed from sandstone and is subjected to intense heat and pressure, which causes the quartz grains to fuse together into a dense, hard rock. This process makes quartzite harder than other natural stones, such as marble. On the Mohs scale of mineral hardness, quartzite typically ranks around 7, which makes it very resistant to scratching. For comparison, granite also has a similar hardness, whereas marble is softer and more prone to scratches. That being said, while Nebula Quartzite is resistant to scratching, no material is completely scratch-proof. Its always wise to use protective measures like cutting boards or trivets to help maintain its surface. Regular maintenance and proper care can help preserve the appearance and durability of quartzite surfaces.

Is Nebula Quartzite a suitable choice for facades in cold winter climates?

Nebula Quartzite can be a suitable choice for facades in cold winter climates, but several factors should be taken into consideration to ensure its performance and longevity: 1. **Durability**: Quartzite is a hard, dense natural stone, making it quite durable and capable of withstanding harsh weather conditions. Its resistance to scratching and abrasion is a plus for facades exposed to the elements. 2. **Freeze-Thaw Resistance**: In cold climates, its essential that the stone can withstand freeze-thaw cycles. Quartzite generally has low porosity, which makes it resistant to water absorption and less prone to damage from freezing and thawing. 3. **Installation**: Proper installation is critical. Adequate sealing, the use of appropriate adhesives, and attention to drainage and moisture management will help maintain the integrity of the fa?ade over time. 4. **Maintenance**: Although quartzite is low-maintenance, regular cleaning and resealing (if necessary) can help protect the stone and prevent any potential weathering or staining. 5. **Aesthetic Considerations**: Aside from practical concerns, consider the aesthetic appeal and how Nebula Quartzite complements the design of the building and surrounding environment. Before making a final decision, its advisable to consult with a professional experienced in natural stone installations in cold climates to assess the specific project requirements and the suitability of Nebula Quartzite for your fa?ade.

Is Nebula Quartzite with a polished surface good for house flooring?

Nebula Quartzite with a polished surface can be a good choice for house flooring, depending on your specific needs and preferences. Here are some considerations to keep in mind: 1. **Aesthetic Appeal**: Nebula Quartzite is known for its striking appearance, with unique patterns and a wide range of colors. The polished finish can enhance these characteristics, giving the floor a luxurious and elegant look. 2. **Durability**: Quartzite is one of the strongest natural stones, making it highly durable and resistant to wear and tear. This makes it suitable for high-traffic areas in the home. 3. **Maintenance**: A polished surface is generally easier to clean than other finishes, as it is less porous and resists staining. Nonetheless, you should seal quartzite periodically to maintain its appearance and prevent damage. 4. **Slipperiness**: Polished stone surfaces can be slippery when wet. This might be a concern if youre considering installing it in bathrooms, kitchens, or entryways. You may want to consider adding rugs or mats in these areas to prevent slipping. 5. **Cost**: Quartzite can be more expensive compared to other flooring materials. Its important to consider your budget and whether the investment matches your design priorities. 6. **Installation**: Professional installation is recommended for natural stone to ensure that it is properly laid and sealed, which can add to the overall cost but is necessary for long-term durability. 7. **Environmental Considerations**: Consider the sustainability of the stone, including its sourcing and impact on the environment. Some quartzite has a significant ecological footprint from quarrying and transportation. If the aesthetics, durability, and maintenance requirements align with your needs, Nebula Quartzite with a polished surface can be an excellent flooring option. Always consult with a professional to discuss options and perform a thorough evaluation of your space and lifestyle requirements.

Nebula Quartzite has its own natural veins. If I use it as stair steps, will it break along these veins?

Nebula Quartzite, like other types of quartzite, is a natural stone that is known for its durability and hardness. However, it also features natural veining, which can sometimes be areas of relative weakness compared to the rest of the stone. When using it for stair steps, the orientation and installation of the quartzite are crucial to ensure longevity and stability. Here are a few considerations: 1. **Vein Orientation**: Ensure that the stone is cut such that the veins do not run parallel to the long edge of the stair tread. This can help reduce the chance of the stone breaking along these veins from foot traffic and stress. 2. **Quality and Thickness**: Use thicker slabs for stair treads to enhance structural integrity. Higher quality quartzite with fewer natural flaws or inclusions is also preferable. 3. **Professional Installation**: It is crucial to have a professional stone fabricator and installer with experience handling and working with natural stone, especially for high-impact applications like stairs. 4. **Maintenance**: Regular maintenance, such as sealing, can help protect the stone from stains and surface damage, although it might not prevent structural issues related to the veining. 5. **Load and Use**: Consider the expected load and traffic on the stairs. In areas with heavy foot traffic, additional support structures may be necessary to prevent long-term damage. By carefully considering these factors, Nebula Quartzite can be effectively used for stair steps while minimizing the risk of breaking along natural veins.

Is 18 mm Nebula Quartzite good for a commercial bathroom top?

Using 18 mm Nebula Quartzite for a commercial bathroom countertop can be a good choice due to several factors associated with quartzites properties. Here are some considerations: 1. **Durability**: Quartzite is a very hard and durable natural stone, which makes it suitable for high-traffic areas like commercial bathrooms. It can withstand the daily wear and tear typical in commercial settings. 2. **Appearance**: Nebula Quartzite offers an aesthetic appeal that can enhance the overall look of the bathroom. Its unique patterns and colors can give a luxurious and elegant appearance. 3. **Scratch and Heat Resistance**: Quartzite resists scratches and is also heat resistant, which is beneficial in environments where hot items might occasionally come into contact with the surface. 4. **Maintenance**: While quartzite is generally more resistant to etching and staining than marble, it still requires sealing to prevent absorption of liquids and stains, especially in a bathroom environment where exposure to water and personal care products is frequent. 5. **Thickness**: An 18 mm thickness is relatively thin for commercial applications, so ensuring proper support and installation is crucial to prevent cracking or breakage. 6. **Cost**: Quartzite can be more expensive than other countertop materials. Budget considerations should be taken into account for a commercial project. Overall, Nebula Quartzite can be an excellent choice for a commercial bathroom top, provided that it is properly installed and maintained. Sealing and regular care will help maintain its appearance and functionality over time.

What is the standard thickness of Nebula Quartzite stair steps and risers?

The standard thickness for stair treads and risers can vary depending on the specific requirements of a project, but generally, the thickness for natural stone like quartzite, including Nebula Quartzite, is typically around 1.25 inches (approximately 3 cm) for treads. Risers are often thinner, usually around 0.75 to 1 inch (approximately 2 to 2.5 cm). Its important to note that thickness can be customized based on design preferences and structural requirements, so its a good idea to consult with a professional installer or architect for specific projects.

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