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Giallo Brass Granite

Giallo Brass Granite

Yellow - Granite

Italy

About

Item Details

Material Type:
Granite
Origin:
Italy (Luogosanto, Olbia, San Giacomo, Sant`Antonio di Gallura, Provincia di Olbia-Tempio, Sardegna)
Primary Color(s):
Yellow
Recommended Usage:
Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, pavers, cobbles, curbstone
Additional Names:
Giallo Bras Granite, Giallo Sardegna Granite, Giallo Sardo Granite, Granito Giallo San Giacomo, Giallo San Giacomo Granite, Brass Gold Granite, Giallo Brass, Giallo Brass 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:
0.33 %
Density:
2622 Kg/m³
Flexural Strength:
12.8 MPa
Compressive Strength:
171.0 - 188.0 MPa
Stone texture:
medium- to coarse-grained and fully crystalline, composed of tightly interlocking feldspar, quartz, and minor mafic minerals, forming a dense, compact, and highly durable matrix, a warm and visually vibrant natural stone characterized by a golden-yellow to amber base color, enriched with subtle variations of beige, light brown, and occasional darker mineral speckles that create a lively, softly mottled pattern rather than strong directional veining, giving the surface an elegant yet dynamic appearance suitable for both large-scale architectural applications and decorative features

Description

Giallo Brass Granite is a medium- to coarse-grained, fully crystalline natural stone, predominantly composed of tightly interlocking feldspar, quartz, and minor mafic minerals. Its dense, compact matrix contributes to its high durability, making it suitable for a variety of applications. The granite has a notable warm, golden-yellow to amber color with beige, light brown, and occasional darker speckles, providing a lively, softly mottled pattern without strong directional veining. Quarried in Italy, specifically in Luogosanto, Olbia, San Giacomo, and Sant'Antonio di Gallura in the Provincia di Olbia-Tempio, Sardegna, this stone is a popular choice for architectural and decorative uses.

Physical and Mechanical Properties:

  • Water Absorption: 0.33%
  • Density: 2622 Kg/m³
  • Flexural Strength: 12.8 MPa
  • Compressive Strength: 171.0 – 188.0 MPa
  • Hardness: Typically high (specific values not provided, but granite generally rates 6-7 on Mohs scale)
  • Porosity: Low due to its dense crystalline structure
  • Slip Resistance: Good, but can vary depending on the finish. Typically, a polished finish will be less slip-resistant than a honed or flamed finish.

Chemical and Mineral Composition (% by weight):

  • Feldspar: ~60–65%
  • Quartz: ~20–25%
  • Mica and Other Mafic Minerals: ~5–10%
  • Trace Elements: Iron, Biotite, Amphibole contributing to the darker speckles

Usage:

  • Architectural Applications: Suitable for both interior and exterior cladding, flooring, and paving.
  • Decorative Features: Ideal for countertops, fireplaces, tabletops, and backsplashes due to its aesthetic appeal and durability.
  • Large-Scale Applications: Frequently used in facades and high-traffic areas due to its strength and low maintenance needs.

Maintenance:

  • Routine Cleaning: Regular cleaning with mild soap and water. Avoid acidic or abrasive cleaners to protect the finish.
  • Sealing: Periodic sealing recommended to protect against stains and enhance longevity, especially for countertops and flooring.
  • Repairs: Chips and scratches can be repaired by professional stone restorers.

Available Common Surface Finish Options:

  • Polished: High gloss finish that enhances colors and patterns but may be less slip-resistant.
  • Honed: Matte or satin-smooth finish, offering a softer look with better slip resistance.
  • Flamed: Rough, textured finish achieved through heat treatment, ideal for exterior paving or areas needing high slip resistance.
  • Brushed: A slightly textured finish that softens the stone's appearance and enhances the tactile experience.

Giallo Brass Granite is a versatile and visually appealing stone, perfect for a wide range of applications, providing both aesthetic appeal and functional durability.

Test Result:

  • Weight per unit volume: 2.622 kg/m³
  • Soaking ratio: 0.0033 %
  • Coefficient of linear thermal expansion: 8.3 × 10⁻⁶ mm/m·°C
  • Compressive strength: 188.0 N/mm²
  • Compressive strength after freezing cycles: 171.0 N/mm²
  • Flexural strength: 12.80 N/mm²
  • Modulus of elasticity: 53,088 N/mm²
  • Impact resistance: 5.0 J
  • Frictional wear test: 0.117 mm

FAQ

Can Italy's Giallo Brass Granite be used in landscaping?

Yes, Italys Giallo Brass Granite can certainly be used in landscaping. This granite variety is known for its beautiful warm yellow and golden tones, along with black and brown flecks. Its natural beauty and durability make it suitable for different landscaping applications, such as: 1. Paving: Giallo Brass Granite can be used as pavers for walkways, driveways, or patios, providing an elegant and rugged surface for outdoor areas. 2. Retaining walls: This granite can be used to construct attractive and sturdy retaining walls, adding visual interest and functionality to the landscape. 3. Steps: Giallo Brass Granite steps can be incorporated into garden landscapes or outdoor staircases, enhancing the overall design while providing functionality. 4. Pool surrounds: Its hard-wearing nature makes Giallo Brass Granite an ideal choice for pool surrounds, offering a luxurious and natural look that complements the water element. 5. Garden features: The granite can be used to create garden elements like benches, border walls, or pillars, adding texture and character to the outdoor space. 6. Decorative rocks: Giallo Brass Granite in the form of boulders or smaller decorative rocks can be used to create natural-looking accents or focal points within the landscape. Overall, Giallo Brass Granites aesthetic appeal, durability, and versatility make it a suitable choice for various landscaping applications.

Can Italy's Giallo Brass Granite be used in a bathroom?

Yes, Italys Giallo Brass Granite can be used in a bathroom. Granite is a natural stone known for its durability and ability to withstand moisture and humidity, which makes it a suitable material for bathroom countertops, vanity tops, and flooring. Giallo Brass Granite, specifically, features a warm golden color with veins of white and brown, adding elegance and character to any bathroom design. However, it is important to properly seal the granite to ensure it remains stain-resistant and maintains its appearance over time.

Can Italy's Giallo Brass Granite be used exterior applications in very humid climates?

Yes, Italys Giallo Brass Granite can be used for exterior applications in very humid climates. Granite is known for its durability and ability to withstand various weather conditions, including humidity. However, it is still recommended to seal the granite to protect it from any potential moisture absorption or staining. Additionally, proper installation techniques and maintenance practices should be followed to ensure its longevity in such conditions.

How thick is Italy's Giallo Brass Granite slabs?

The thickness of Italys Giallo Brass Granite slabs can vary, but the most common thickness options are typically 2 centimeters (0.79 inches) or 3 centimeters (1.18 inches). However, its important to note that custom thicknesses may be available upon request.

Can Italy's Giallo Brass Granite be used outdoors?

Yes, Italys Giallo Brass Granite can be used outdoors. Being a natural stone, it is known for its durability and resistance to weathering. It is suitable for various outdoor applications such as flooring, paving, countertops, and cladding. However, it is always recommended to consult with a professional before finalizing your choice and installation to ensure it is appropriate for your specific outdoor project.

What grade is Italy's Giallo Brass Granite?

Italys Giallo Brass Granite does not have a specific grade. Grades of granites are usually based on factors like color, pattern, clarity, and quality of the stone. The Giallo Brass Granite from Italy is known for its golden hue, visible veins, and uniformity, which are considered desirable characteristics. However, the grading system can vary depending on the supplier or industry standards. It is recommended to check with the specific supplier or manufacturer to determine the grade of the Giallo Brass Granite they provide.

Are there color variations of Italy's Giallo Brass Granite?

Yes, there can be slight color variations in Italys Giallo Brass Granite. Giallo Brass Granite typically has a gold or yellow base color with darker brown or black mineral veining. However, the specific color variations can depend on the specific quarry from which the stone is sourced. Some variations may have more pronounced veining, while others may have a slightly lighter or darker overall color tone. Its always recommended to visit a local stone yard or view samples from different suppliers to see the exact color variations available.

Is Italy's Giallo Brass Granite an expensive stone?

I do not have access to current market prices of materials. However, Giallo Brass Granite is known to be a premium quality stone and can be considered a higher-end material. Therefore it is likely to be more expensive than some other types of granite. The price of Giallo Brass Granite can also vary based on factors such as availability, location, demand, and supplier. Its best to check with local stone distributors or contractors that specialize in stone countertops to get an accurate estimate of the cost.

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