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Guara Quartzite

Guara QuartziteGuara Quartzite
Guara Quartzite

Quartzite

Brazil

About

Item Details

Material Type:
Quartzite
Origin:
Brazil (Ceara)
Recommended Usage:
Kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces
Additional Names:
Giallo Guara Quartzite, Guara Gold 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:
0.05–0.15%
Density:
2650–2750 Kg/m³
Flexural Strength:
17–20 MPa
Compressive Strength:
200–230 MPa

Description

Guara Quartzite is a captivating natural stone quarried in Brazil, renowned for its harmonious blend of warm brown, vibrant golden yellow, and creamy ivory-white tones. This exotic quartzite presents a dramatic, painterly appearance where earthy and luminous hues flow together in organic, abstract patterns resembling liquid gold, fossilized amber, and sun-bleached minerals. Each slab is a unique geological masterpiece, offering both exceptional durability and breathtaking artistic expression for luxury architectural and interior applications.

Visual Characteristics

  • Color Palette:​ Warm caramel brown, vibrant golden yellow, creamy ivory, ochre, and amber, with occasional deep charcoal or near-black mineral veining
  • Pattern Type:​ Organic, fluid formations resembling abstract expressionist art, flowing lava, or petrified wood grain
  • Texture:​ Fine to medium crystalline structure with natural depth and visible mineral layers
  • Surface Finish:​ High-gloss polished (as shown) to maximize color depth and luminosity
  • Light Interaction:​ Excellent reflectivity; light enhances golden tones and creates a luminous, almost metallic sheen
  • Overall Mood:​ Warm, luxurious, exotic, artistic, dynamic, and naturally dramatic

Technical Specifications (Typical for Brazilian Quartzite)

  • Water Absorption​: 0.05–0.15%
  • Density: ​2.65–2.75 g/cm³
  • Compressive Strength: ​200–230 MPa
  • Flexural Strength​: 17–20 MPa
  • Abrasion Resistance​: High (22–28 Ha)
  • Hardness (Mohs): ​6–7
  • Frost Resistance​: Excellent

Chemical & Mineral Composition

  • SiO₂ (Quartz)​: 90–95%
  • Fe₂O₃/FeO (Iron Oxides)​: 3–7% (golden/brown coloration)
  • Al₂O₃​: 1–3%
  • K₂O/Na₂O​: 0.5–2%
  • Other Oxides​: 1–3%

Mineral Composition

  • Quartz:​ 90–94%
  • Iron-bearing Minerals:​ 3–6% (hematite, goethite - golden/brown hues)
  • Feldspar/Mica:​ 2–4%
  • Accessory Minerals:​ 1–2%

Available Finishes

  • Polished​ – High-gloss enhances depth, luminosity, and color vibrancy
  • Honed​ – Matte finish for contemporary, integrated elegance
  • Brushed/Leathered​ – Textured surface highlighting natural character
  • Sandblasted​ – Uniform matte texture
  • Antiqued​ – Weathered appearance for traditional designs

Applications Statement

  • Interiors:​ Feature walls, grand staircases, reception desks, fireplace surrounds
  • Luxury Kitchens:​ Waterfall islands, countertops, backsplashes
  • High-End Bathrooms:​ Vanity tops, shower walls, steam rooms
  • Commercial Spaces:​ Hotel lobbies, corporate headquarters, luxury retail
  • Exterior Cladding:​ Building facades (with appropriate finish)
  • Art Installations:​ Gallery features, sculptural elements
  • Decorative Elements:​ Custom furniture, tabletops, bar tops

Maintenance Guidelines

  • Sealing:​ Optional due to low porosity; recommended for honed finishes
  • Cleaning:​ pH-neutral stone cleaners only
  • Protection:​ Highly scratch and heat resistant; use trivets and cutting boards
  • Outdoor Care:​ Suitable for exterior use with proper installation
  • Professional Installation:​ Recommended for optimal pattern alignment

Design Compatibility

  • Warm Contemporary​ – Complements modern spaces with warm color palettes
  • Organic Luxury​ – Pairs with natural woods, brass accents, and textured fabrics
  • Art Deco Revival​ – Golden tones evoke glamorous, luxurious aesthetics
  • Biophilic Design​ – Connects interiors with earthy, natural elements
  • Transitional​ – Bridges traditional warmth with contemporary sophistication

Key Advantages

  • Unique Aesthetic​ – Each slab is a one-of-a-kind natural artwork
  • Quartzite Durability​ – Superior scratch, heat, and etch resistance
  • Brazilian Quality​ – Premium material with consistent geological characteristics
  • Light Enhancement​ – Golden tones reflect and amplify both natural and artificial light
  • Warm Ambiance​ – Creates inviting, luxurious interior atmospheres
  • Design Versatility​ – Complements both neutral and bold color schemes
  • Value Addition​ – Adds significant aesthetic and financial value to properties

Installation Considerations

  • Lighting Design​ – Strategic lighting maximizes golden luminosity
  • Pattern Matching​ – Crucial for large installations; consider book-matching
  • Slab Selection​ – Mandatory​ due to dramatic pattern variation
  • Sealing​ – Recommended for high-traffic areas
  • Edge Details​ – Simple profiles showcase natural beauty
  • Professional Installation​ – Highly recommended​ for optimal results

Note:​ Guara Quartzite represents the pinnacle of exotic Brazilian stone, offering both breathtaking beauty and exceptional performance. Its warm, golden palette makes it particularly suitable for projects seeking to create luxurious, inviting interiors with a strong natural character. The stone's dramatic patterning requires careful slab selection and professional installation to achieve the desired artistic effect. Due to its quartzite composition, it offers superior durability compared to marble, making it suitable for high-use applications while maintaining its artistic appeal.

FAQ

Do fruit juices stain the surface of Guara Quartzite kitchen countertop?

Guara Quartzite is a durable and dense natural stone highly resistant to stains, scratches, and heat. However, like all natural stones, its not completely impervious. Fruit juices, particularly those that are acidic or deeply colored (like grape, cranberry, or pomegranate juice), can potentially stain if left on the surface for an extended period of time. To minimize the risk of staining, its best to wipe up spills immediately with a damp cloth. In general, sealing quartzite countertops can provide an additional layer of protection against staining. Sealing should be done periodically, as recommended by your installer or based on the usage of your countertop. Be sure to use a sealer that is appropriate for quartzite, and follow the manufacturers instructions for application and maintenance.

Is Guara Quartzite durable enough for use as garden walkway pavers?

Guara Quartzite is indeed a durable and suitable option for garden walkway pavers. Quartzite, in general, is known for its hardness and resistance to weathering, making it a popular choice for outdoor applications. Here are some reasons why Guara Quartzite could be a good choice for your garden walkway: 1. **Durability**: Quartzite is one of the harder natural stones, making it resistant to scratching and wear. This is beneficial for pathways that experience foot traffic. 2. **Weather Resistance**: Quartzite is able to withstand various weather conditions, including freeze-thaw cycles, making it suitable for outdoor use in different climates. 3. **Slip Resistance**: Many quartzite stones have a natural texture that can provide good slip resistance, which is an important safety feature for walkways that might get wet. 4. **Low Maintenance**: Generally, quartzite is relatively low maintenance compared to other natural stones. It does not require frequent sealing, although applying a sealant can help enhance its appearance and longevity. 5. **Aesthetic Appeal**: Guara Quartzite comes in a range of colors and patterns, adding visual interest and complementing the natural surroundings of a garden setting. 6. **Versatility**: The stone can be cut into various shapes and sizes, allowing for flexibility in design and installation. However, its important to ensure proper installation, including a stable substrate and appropriate jointing material, to maximize the longevity and performance of the walkway. Additionally, while Guara Quartzite is generally a good choice, its always a good idea to consult with a local supplier or contractor to confirm its suitability for your specific project and climate conditions.

Does the surface of Guara Quartzite scratch easily?

Guara Quartzite, like other types of quartzite, is known for its durability and hardness. Quartzite is a metamorphic rock formed from sandstone that undergoes high heat and pressure, making it very hard and resistant to scratching. On the Mohs scale of mineral hardness, quartzite ranks around 7, which is similar to granite. This means that Guara Quartzite would generally not scratch easily with everyday use, making it suitable for countertops, flooring, and other high-traffic areas where durability is important. However, it can still be scratched by other materials with a higher hardness rating, such as diamond or certain heavy-duty abrasives. To maintain its surface, its advisable to use cutting boards and avoid dragging heavy or sharp objects across it.

Can 18mm thickness Guara Quartzite be used as a kitchen countertop?

Yes, 18mm thickness Guara Quartzite can be used as a kitchen countertop, but there are some considerations to keep in mind. Quartzite is a very hard and durable natural stone, making it suitable for kitchen countertops due to its resistance to scratching and heat. However, a thickness of 18mm (approximately 3/4 inch) is generally considered on the thinner side for countertops. To ensure stability and durability, the following steps can be considered: 1. **Support**: Proper support is essential for thinner slabs. Ensure the countertop is adequately supported, especially in areas with larger spans or overhangs, such as overhangs for seating areas. 2. **Edge Profiles**: Thinner edges can be reinforced by mitering or using a laminated edge to achieve the appearance of a thicker slab. This not only provides strength at the edges but also gives a more substantial look. 3. **Installation**: Ensure the countertop is installed by professionals who are experienced with thinner slabs. They will be aware of the needs for support and seam placement. 4. **Sealing**: Like all natural stone countertops, quartzite should be sealed to protect against stains and make maintenance easier. 5. **Usage**: Be mindful of placing excessive weight or force on unsupported areas to prevent damage. Using an 18mm thick Guara Quartzite countertop is feasible with proper planning and professional installation.

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

Guara Quartzite can be a suitable choice for facades in cold winter climates, but there are several factors to consider: 1. **Durability**: Quartzite is a hard and durable natural stone, which makes it resistant to scratching and wear. This durability is beneficial in harsh climates where freeze-thaw cycles can cause damage to weaker materials. 2. **Resistance to Frost and Thermal Cycling**: Quartzite generally has good resistance to frost and thermal cycling. It doesn’t absorb much water, which reduces the potential for damage caused by freezing and thawing. 3. **Installation and Maintenance**: Proper installation is crucial to ensure the stone remains stable and maintains its integrity over time. Sealing the quartzite can also help protect it from moisture penetration and staining. 4. **Aesthetics and Color Stability**: Guara Quartzite usually retains its color well even in harsh weather conditions. The stones natural color and pattern can enhance the appearance of a building facade, and its resistance to UV radiation helps maintain its appearance. 5. **Cost and Availability**: Consider whether the cost and availability of Guara Quartzite fit within your budget and timeline. Overall, while Guara Quartzite can perform well in cold climates, working with an experienced contractor is essential to ensure proper selection, installation, and long-term maintenance. Always consider specific regional weather patterns and consult with professionals to ensure the fa?ade is designed to withstand local environmental conditions.

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