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Cielo Stellato Quartzite

Cielo Stellato QuartziteCielo Stellato Quartzite
Cielo Stellato 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 furnitures
Additional Names:
Starry Night Sky Quartzite, Star Galaxy Quartzite
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.10 – 0.35% by weight
Density:
2680 – 2720 kg/m³
Flexural Strength:
18 – 22 MPa
Compressive Strength:
200 – 230 MPa

Description

Cielo Stellato Quartzite is a luxurious black exotic quartzite quarried in Brazil, admired for its dramatic appearance inspired by a starry night sky. The stone features an intense deep black to charcoal background enriched with shimmering crystalline sparkles that reflect light beautifully across the surface. Flowing silver, graphite, smoky gray, and occasional soft white veining traverse the slab in elegant organic movement, resembling celestial constellations and cosmic patterns. This sophisticated combination of dark tones and luminous mineral reflections creates exceptional visual depth, exclusivity, and architectural elegance suitable for premium interior and exterior applications.

Color & Appearance

  • Deep black and charcoal background
  • Shimmering reflective mineral crystals resembling stars
  • Flowing silver, graphite, and smoky gray veining
  • Occasional subtle white linear accents
  • High visual depth with luxurious cosmic aesthetic
  • Dramatic and contemporary appearance

Texture & Structure

  • Medium- to coarse-grained crystalline texture
  • Dense and compact metamorphic structure
  • Naturally reflective quartz-rich mineral composition
  • Strong interlocking crystal formations
  • Subtle natural translucency in selected crystalline areas
  • Excellent structural durability and hardness

Pattern

  • Dynamic flowing vein movement
  • Constellation-like mineral distribution
  • Layered crystalline shading and smoky transitions
  • Organic natural variation from slab to slab
  • Elegant celestial-inspired visual movement

Technical Test Results

  • Water Absorption : 0.10% – 0.35% by weight
  • Density : 2,680 – 2,720 kg/m³
  • Compressive Strength : 200 – 220 MPa
  • Flexural Strength : 18 – 22 MPa
  • Abrasion Resistance : Very High
  • Frost Resistance : Excellent
  • Mohs Hardness : 6.5 – 7.0

Mineral Composition (% by weight)

  • Quartz : 85% – 95%
  • Feldspar : 2% – 6%
  • Mica : 1% – 4%
  • Garnet & Dark Minerals : 1% – 3%
  • Accessory Minerals : Trace amounts

Chemical Composition (% by weight)

  • SiO₂ (Silica) : 88% – 95%
  • Al₂O₃ (Aluminum Oxide) : 1% – 4%
  • Fe₂O₃ (Iron Oxide) : 0.5% – 2%
  • K₂O (Potassium Oxide) : 0.5% – 2%
  • CaO (Calcium Oxide) : 0.1% – 1%
  • MgO (Magnesium Oxide) : 0.1% – 1%

Usage

  • Luxury kitchen countertops and islands
  • Bathroom vanities and shower walls
  • Feature walls and bookmatched panels
  • Fireplace surrounds
  • Flooring and staircases
  • Hotel and commercial interiors
  • Exterior façades and cladding
  • Outdoor entertainment areas
  • Custom furniture and decorative elements

Maintenance

  • Clean regularly with pH-neutral stone cleaner
  • Avoid acidic and abrasive cleaning products
  • Periodic sealing recommended for stain protection
  • Wipe spills promptly to maintain finish quality
  • Suitable for both interior and exterior use with proper care

Surface Finish Options :  Polished, Honed, Leathered, Brushed, Flamed, Flamed Brushed, Sandblasted, Waterjet, Machine-Cut, Custom architectural finishes available

FAQ

Can I use bleach when cleaning a Cielo Stellato Quartzite kitchen countertop?

Its generally not recommended to use bleach on Cielo Stellato Quartzite or any natural stone surfaces. Bleach is a harsh chemical that can potentially damage the sealant or discolor the stone. Instead, use a pH-balanced, non-abrasive cleaner specifically designed for natural stone. For regular cleaning, a mixture of mild dish soap and warm water applied with a soft cloth or sponge should suffice. Always rinse the surface thoroughly with water after cleaning and dry it with a microfiber cloth to avoid streaks. For maintaining the sealant, it’s advisable to reseal your countertop periodically, following the manufacturer’s or your installer’s guidance.

If I cut meat directly on my Cielo Stellato Quartzite kitchen countertop, will it damage the surface?

Cutting meat directly on your Cielo Stellato Quartzite kitchen countertop is generally not recommended. Quartzite is a very hard and durable natural stone, often more so than granite, which means it resists scratches well. However, using knives directly on the countertop can still potentially cause surface scratches over time and dull your knives. Additionally, any acidic juices or substances from the meat may stain the surface if not cleaned up promptly. To preserve the beauty and longevity of your countertop, its best to use a cutting board.

Is Cielo Stellato Quartzite durable enough for use as outdoor terrace pavers?

Cielo Stellato Quartzite is generally considered a durable natural stone, which is suitable for a variety of applications including outdoor use. Quartzite is a metamorphic rock that is formed from sandstone and is known for its hardness and resistance to weathering. These properties make it a good option for outdoor applications such as terrace pavers. However, when considering Cielo Stellato Quartzite or any specific type of natural stone for outdoor use, there are several factors to keep in mind: 1. **Slip Resistance**: Ensure that the surface finish of the quartzite provides adequate slip resistance, especially in wet conditions. 2. **Thickness**: Outdoor pavers should be thick enough to withstand the weight and potential impacts theyll be subjected to. Typically, thicker stones are more suitable for heavy-duty outdoor use. 3. **Sealing**: While quartzite is less porous than some other stones, sealing it can help improve its resistance to staining and weather-related wear over time. 4. **Climate**: Consider the climate conditions in your area, such as freeze-thaw cycles, as they might affect the stone. Quartzite generally performs well in a variety of climates, but local conditions should be considered. 5. **Maintenance**: Regular cleaning and maintenance can help preserve the appearance and longevity of the quartzite. With proper installation and care, Cielo Stellato Quartzite should serve well as outdoor terrace pavers. However, consulting with a local stone supplier or professional installer can provide specific advice based on your location and project details.

Does Cielo Stellato Quartzite scratch easily?

Cielo Stellato Quartzite, like other quartzite materials, is highly durable and resistant to scratching. Quartzite is a natural stone that forms from sandstone and has undergone intense heat and pressure, resulting in a very hard and dense surface. Its hardness is often compared to that of granite, and it is typically more scratch-resistant than softer stones like marble. However, no stone is entirely scratch-proof, and care should be taken to avoid dragging sharp or heavy objects directly across its surface. Using cutting boards, trivets, and coasters can help maintain its pristine appearance.

Can Cielo Stellato Quartzite be used as a kitchen cutting board?

Cielo Stellato Quartzite is a natural stone that is often used for countertops and similar surfaces, but using it specifically as a kitchen cutting board is not recommended due to a few reasons: 1. **Durability**: While quartzite is a very hard and durable stone, constant cutting and chopping directly on its surface can eventually lead to scratches. Over time, this can mar its appearance. 2. **Knife Damage**: Cutting on a hard surface like quartzite can dull and damage your knives much faster than using a softer cutting board made of wood or plastic. 3. **Sanitation**: Unlike cutting boards designed for kitchen use, maintaining the hygiene of a stone surface can be more challenging. Stone is not as easily sanitized and can harbor bacteria in its pores if not properly sealed. 4. **Weight and Maneuverability**: Quartzite is very heavy, and using a slab as a movable cutting board would be impractical due to its weight and the risk of dropping and damaging it or causing injury. Its advisable to use a cutting board made from materials specifically designed for kitchen use, such as wood, bamboo, or plastic, which are easier on knives and easier to clean. Quartzite can still be a beautiful and effective material for countertops, where it can provide durability and an attractive appearance.

If I use 1.2 cm thick Cielo Stellato Quartzite as a table top, will it be strong enough? Will it break easily?

Using a 1.2 cm thick Cielo Stellato Quartzite slab as a tabletop can pose some challenges due to its relatively thin profile. Quartzite is a very hard and durable natural stone, known for its resistance to scratches and heat. However, its strength also depends on the thickness of the slab and the support structure beneath it. Here are some considerations: 1. **Support**: A 1.2 cm thick slab is quite thin for a tabletop, so it would require adequate support to prevent bending or breaking. Ensure the slab is properly supported along its entire surface, possibly with a substrate like plywood or MDF, especially in larger applications or where theres an overhang. 2. **Span**: Avoid large unsupported spans. The longer the distance between supports, the higher the risk of flexing or breaking under pressure. 3. **Edge Treatment**: The edges of a 1.2 cm slab can be more prone to chipping. Consider a slightly thicker edge design by laminating the edges for better protection and aesthetics. 4. **Usage**: Consider how the table will be used. Heavy objects or impacts may pose a greater risk to a thinner slab. 5. **Installation**: Proper installation is crucial. Any misalignment or uneven surfaces can induce stress points that might lead to breaks or cracks. If properly supported and installed, a 1.2 cm thick quartzite slab can function as a tabletop, but the potential for damage increases with such a thin profile. If you anticipate heavy use, you might want to consider a thicker slab or alternative support methods to ensure its longevity and stability.

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