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Giallo Speranza Granite

Giallo Speranza GraniteGiallo Speranza GraniteGiallo Speranza GraniteGiallo Speranza GraniteGiallo Speranza Granite
Giallo Speranza Granite

Yellow - Granite

Brazil

About

Item Details

Material Type:
Granite
Origin:
Brazil
Primary Color(s):
Yellow
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, sculptures, fireplaces
Additional Names:
Granito Amarelo Speranza, Golden Speranza Granite, Speranza Gold Granite, Giallo Speranza, Giallo Speranza Granite
Finished Surface:
Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.2% - 0.5%
Density:
2630 - 2750 kg/m³
Flexural Strength:
9 - 14 MPa
Compressive Strength:
150 - 190 MPa
Stone texture:
a medium to coarse-grained granite featuring a golden yellow base accented with dark brown and grayish-black garnet patterns

Description

Giallo Speranza is a distinctive granite quarried in Brazil, renowned for its medium to coarse-grained texture and stunning golden yellow base. It is enhanced with rich patterns of dark brown and grayish-black resembling garnets, giving it an elegant and luxurious appearance that is highly sought after in the natural stone market.

Physical and Mechanical Properties

Water Absorption:

  • Generally low, around 0.2% - 0.5%.
  • Indicates a good level of water resistance.

Density:

  • Approximately 2,630 - 2,750 kg/m³.
  • This dense characteristic contributes to its strength and durability.

Flexural Strength:

  • Around 9 - 14 MPa.
  • Flexural strength refers to the ability of the granite to withstand bending forces.

Compressive Strength:

  • Typically in the range of 150 - 190 MPa.
  • This high compressive strength makes it suitable for structural applications.

Hardness:

  • Ranges from 6 to 7 on the Mohs scale.
  • Indicates a relatively high resistance to scratches and abrasion.

Porosity:

  • Low porosity, around 0.3% - 1.0%.
  • Contributes to its water resistance and ability to endure environmental weathering.

Slip Resistance:

  • Varies based on finish; honed surfaces offer better slip resistance than polished ones.
  • Important for flooring applications to prevent slipping.

Chemical and Mineral Composition (% by Weight)

  • Feldspar (Alkali Feldspar and Plagioclase): ~60% - 70%
  • Quartz: ~15% - 30% Contributes to the hardness and resistance to chemical weathering.
  • Biotite and Hornblende (Micas and Amphiboles): ~5% - 10%Provides the dark flecks and contributes to overall durability.
  • Garnets: Trace amounts. Presents as dark brown and black spots contributing to unique aesthetics.
  • Other Minerals (e.g., Magnetite): Trace amounts.

Usage

Interior Applications:

  • Countertops and vanity tops.
  • Flooring and staircases.
  • Wall cladding and fireplaces.

Exterior Applications:

  • Building facades and cladding.
  • Paving and landscaping.
  • Monuments and sculptures.

Commercial and Residential Projects:

  • Suitable for both due to its durability and aesthetic qualities.

Maintenance

  • Regular Cleaning: Use a damp cloth with mild soap. Avoid acidic or abrasive cleaners.
  • Sealing: Regular sealing (once a year or as needed) enhances resistance to staining.
  • Polishing: Occasional polishing restores shine, especially in high-traffic areas.

Cutting Sizes (cm)

  • Commonly available in slabs with dimensions of:
  • Slabs: ~180cm x 300cm or more.
  • Tiles: 30cm x 60cm, 60cm x 60cm, 60cm x 120cm.

Available Surface Finish Options

  • Polished:High-gloss finish that highlights color and pattern.
  • Honed:Matte finish with a smooth feel, suitable for slip-prone areas.
  • Leathered:Textured finish offering a rustic appearance.
  • Bush-hammered or Flamed:Rough surface for enhanced slip resistance, often used outdoors.

Giallo Speranza Granite stands out as a versatile and beautiful natural stone choice for a variety of applications, blending durability with an aesthetic appeal that complements many design styles.

FAQ

Can Brazil's Giallo Speranza Granite be used in landscaping?

Yes, Brazils Giallo Speranza Granite can be used in landscaping. Its durable nature, resistance to weathering, and attractive appearance make it suitable for various landscaping applications. Some common uses of Giallo Speranza Granite in landscaping include pathways, garden borders, retaining walls, outdoor steps, and decorative features. Its golden and brown tones can add a warm and natural look to outdoor spaces. However, it is always recommended to consult with a professional to ensure proper installation and maintenance for any specific landscaping project.

Can Brazil's Giallo Speranza Granite be used exterior applications in very rainy climates?

Yes, Brazils Giallo Speranza Granite can be used for exterior applications in very rainy climates. Granite is a durable and naturally water-resistant material that is commonly used in exterior applications such as countertops, paving, and cladding. Giallo Speranza Granite has a low absorption rate, meaning it is less likely to absorb water and be affected by moisture. However, it is recommended to seal the granite regularly to maintain its appearance and protect it from any potential staining or damage caused by extreme weather conditions.

What is the coefficient of friction of Leathered Brazil's Giallo Speranza Granite tiles?

The coefficient of friction of Leathered Brazils Giallo Speranza Granite tiles can vary depending on various factors such as the specific finish applied to the tiles, the surface conditions, and the presence of any additional substances like water or oils. It is recommended to consult the manufacturer or supplier of the tiles for the exact coefficient of friction information for their specific product.

How thick is Brazil's Giallo Speranza Granite slabs?

The thickness of Brazils Giallo Speranza Granite slabs can vary depending on the supplier and customer preferences. However, the most common slab thickness for granite is typically 2 cm (3/4 inch) or 3 cm (1-1/4 inch).

Can Brazil's Giallo Speranza Granite be used in a bathroom?

Yes, Brazils Giallo Speranza Granite can be used in a bathroom. Granite is a popular choice for bathroom countertops, flooring, and shower surrounds due to its durability, resistance to moisture, and easy maintenance. Giallo Speranza Granite, with its warm tones and veining patterns, can add an elegant touch to the bathroom decor. However, it is recommended to properly seal the granite to protect it from water damage and stains.

Are there color variations of Brazil's Giallo Speranza Granite?

Yes, there can be variations in the color of Brazils Giallo Speranza Granite. While the base color is typically a golden yellow with black and gray veins running through it, the intensity of the yellow, as well as the patterns and sizes of the veins, can vary from slab to slab. Some variations may have more pronounced yellow hues, while others may appear slightly lighter or darker. Additionally, the patterns and intensity of the veining can differ, giving each slab a unique look. It is always recommended to view and select the specific slab in person to ensure the desired color variation.

Is Brazil's Giallo Speranza Granite an expensive stone?

I do not have access to real-time pricing information or current market trends. However, Giallo Speranza granite is usually considered a high-end stone, which implies that it may be expensive compared to other granite choices. The final cost may depend on factors such as the quality of the stone, availability, and location. It is best to consult with a professional stone supplier or installer for accurate pricing information.

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