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Cinza Sal Granite

Cinza Sal Granite

Grey - Granite

Portugal

About

Item Details

Material Type:
Granite
Origin:
Portugal (Alcacer do Sal, Alentejo)
Primary Color(s):
Grey
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:
Cinza S Granite, Cinza Sul Granite, Granito Cinza Sal, Cinza Alentejo Granite, Cinza Sal, Cinza Sal 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:
P.At.N. - 0.29 %
Density:
2661 kg/m3
Flexural Strength:
219 kg/cm2
Compressive Strength:
2408 - 2534 kg/cm2
Stone texture:
a dense and compact natural stone with a holocrystalline, granular (hypidiomorphic) texture composed primarily of quartz, feldspar, and biotite mica, forming a tightly interlocked mineral matrix, medium- to fine-grained grey granite distinguished by a light to medium grey background subtly interspersed with white, silver, and occasional darker mineral speckles, producing a calm, uniform, and elegant appearance with a soft crystalline sparkle; its pattern is generally consistent and homogeneous, with minimal veining or directional movement,

Description

Physical and Mechanical Properties:

  • Water Absorption (P.At.N.): 0.29%
  • Density: 2661 kg/m³
  • Flexural Strength: 219 kg/cm²
  • Compressive Strength: 2408 - 2534 kg/cm²
  • Hardness: High; typical of granite, suitable for high-traffic areas.
  • Porosity: Low; contributes to its durability and resistance to stains.
  • Slip Resistance: Moderate; can vary based on surface finish.

Chemical and Mineral Composition (Approximate by weight):

  • Quartz: 28 - 35%
  • Feldspar (Alkali + Plagioclase): 45 - 55%
  • Biotite Mica: 5 - 15%
  • Other Minerals (Including Accessory Minerals and Traces): 5 - 10%

Chemical Composition

  • SiO₂: 69.18 %
  • Al₂O₃: 15.57 %
  • Fe₂O₃ (total): 2.83 %
  • MnO: 0.04 %
  • CaO: 2.05 %
  • MgO: 0.83 %
  • Na₂O: 3.87 %
  • K₂O: 0.21 %
  • TiO₂: 0.19 %
  • P₂O₅: 0.19 %
  • H₂O⁺: 0.88 %
  • H₂O⁻: 0.19 %

Usage:

Interior Applications:

  • Flooring
  • Countertops
  • Wall Cladding
  • Staircases and Steps

Exterior Applications:

  • Facades
  • Monuments
  • Outdoor Paving

Decorative:

  • Column Cladding
  • Water Features

Maintenance:

  • Generally low maintenance, requiring regular cleaning with mild detergents.
  • Periodic sealing is recommended to protect against potential stains, although its density provides inherent resistance.

Available Surface Finish Options:

  • Polished: Enhances the stone's natural sparkle and color depth, ideal for interior use like countertops.
  • Honed: Offers a satin-smooth surface without a reflective shine, suitable for flooring.
  • Flamed: Provides a textured, non-slip surface ideal for outdoor applications.
  • Bush-Hammered: Rough texture for aesthetic appeal in external pavings.
  • Leathered: Subtle texture with a soft shine, offering a unique feel and appearance.

Cinza Sal Granite, with its sophisticated grey palette and balanced mineral distribution, provides a versatile solution in both aesthetic and practical applications, making it a favored choice for architects and designers across a range of projects.

Test Result:

  • Mechanical resistance to compression: 2534 kg/cm²
  • Mechanical resistance to compression after freezing test: 2408 kg/cm²
  • Mechanical resistance to bending: 219 kg/cm²
  • Apparent density: 2661 kg/m³
  • Water absorption at atmospheric pressure: 0.29 %
  • Open porosity: 0.78 %
  • Linear coefficient of thermal expansion: 8.8 × 10⁻⁶ /°C
  • Abrasion resistance: 0.4 mm
  • Impact resistance (minimum fall height): 65–70 cm

FAQ

Can Portugal's Cinza Sal Granite be used exterior applications in very humid climates?

Yes, Portugals Cinza Sal Granite can be used for exterior applications in very humid climates. This granite is known for its durability and resistance to moisture, making it suitable for outdoor use even in humid conditions. However, it is always recommended to consult with a professional or supplier to ensure proper installation and maintenance for optimal performance in your specific climate.

Can Portugal's Cinza Sal Granite be used in heavy use areas?

Yes, Portugals Cinza Sal Granite can be used in heavy use areas. Granite is a durable and hard natural stone that is resistant to scratches, heat, stains, and wear and tear. It is commonly used in high-traffic areas such as kitchen countertops, commercial flooring, and outdoor paving. Cinza Sal Granite specifically is known for its hardness and strength, making it suitable for heavy use areas. However, it is always advisable to consult with a professional to ensure the specific application and installation requirements are met.

Can Portugal's Cinza Sal Granite be used in a office?

Yes, Portugals Cinza Sal Granite can be used in an office. It is a durable and versatile natural stone that is commonly used for countertops, flooring, and wall cladding in various settings, including offices. Cinza Sal Granite is known for its grey color with subtle variations and its ability to add elegance and sophistication to any space. It can be a suitable choice for office reception desks, conference room tables, and even as accent walls or flooring in common areas.

Are there color variations of Portugal's Cinza Sal Granite?

Yes, there can be color variations of Portugals Cinza Sal Granite. Cinza Sal Granite, also known as Grey Salt Granite, typically has a grey base color with black, white, and sometimes brown speckles or veining. However, the exact color variations can vary due to natural factors such as mineral composition and quarrying location. Some variations may have slightly lighter or darker shades of grey, variations in veining patterns, or subtle differences in speckle colors. Its always best to view actual samples of the granite to see the specific color details and variations.

Can Portugal's Cinza Sal Granite be used outdoors?

Yes, Portugals Cinza Sal Granite can be used outdoors, as it is a natural, durable and weather-resistant stone. It is commonly used in landscaping projects, as flooring or paving for outdoor spaces such as patios, walkways, gardens, and swimming pool areas. Its texture and color make it a versatile stone that blends well with different architectural styles and colors. Additionally, Cinza Sal Granite can also be used for fa?ades, cladding, and other architectural features.

What grade is Portugal's Cinza Sal Granite?

I do not have access to specific information about the grade of Portugals Cinza Sal Granite. Can you please provide more context or specific details on what you are referring to?

Is Portugal's Cinza Sal Granite an expensive stone?

I do not have access to the current market prices. However, granite is generally considered to be a high-end material and can command a higher price than other types of stone. The cost of Cinza Sal Granite may also depend on factors such as availability, rarity, and the size and complexity of the project. It is best to consult with a stone supplier or contractor for current pricing information.

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