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Negro Alejandra Marble

Negro Alejandra Marble

Black - Marble

Guatemala

About

Item Details

Material Type:
Marble
Origin:
Guatemala (Zacapa, Guatemala City)
Primary Color(s):
Black
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, window sills
Additional Names:
Zacapa Negro Marble, Guatemala Black Marble, Negro Zacapa Marble, Zacapa Escuro Guatemala Marble, Zacapa Escuro Marble, Zacapa Oscuro Marble, Negro Alejandra Marble, Black Alejandra Marble, Negro Alejandra
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Density:
2680 - 2700 kg/m³
Flexural Strength:
12.0 - 14.0 MPa
Compressive Strength:
110.0 - 116.2 MPa
Stone texture:
a striking black marble quarried in Guatemala, characterized by a deep jet-black to dark charcoal background enriched with elegant white and light grey veining that flows in irregular, organic patterns across the surface. Its appearance is bold and luxurious, with strong contrast between the dark base and luminous veins, often forming branching, cloud-like, or linear structures that enhance visual depth and movement. The stone features a fine- to medium-grained crystalline texture with a compact metamorphic structure, allowing it to achieve an excellent polished finish with high reflectivity and color intensity

Description

Negro Alejandra Marble is an exquisite natural stone quarried in the Zacapa region of Guatemala, near Guatemala City. Known for its striking appearance, it features a deep jet-black to dark charcoal background accentuated by elegant white and light grey veining. These veins flow across the surface in organic patterns, creating a bold and luxurious look with a strong contrast that enhances visual depth and movement.

Physical and Mechanical Properties

  • Water Absorption: Typically low, contributing to its durability and stain resistance.
  • Density: 2680 - 2700 kg/m³, indicative of its compact structure.
  • Flexural Strength: 12.0 - 14.0 MPa, reflects its ability to handle bending forces.
  • Compressive Strength: 110.0 - 116.2 MPa, signifying its resistance to crushing.
  • Hardness: Comparable to other fine-grained marbles, offering good scratch resistance.
  • Porosity: Low, enhancing its resistance to staining and weathering.
  • Slip Resistance: Varies depending on the finish, with honed finishes offering better slip resistance than polished ones.

Chemical and Mineral Composition

  • Calcium Carbonate (CaCO3): The primary component, typically 90% or more by weight.
  • Silicate Minerals: Minor components that contribute to the stone's patterning.
  • Iron Oxides and Graphite: Small quantities that give the marble its characteristic veining and coloration.

Usage

  • Interior Applications: Perfect for floors, walls, countertops, and decorative features due to its luxurious appearance.
  • Exterior Applications: Suitable for façade cladding and other ornamental purposes in environments where its properties are suitable.
  • Architectural Elements: Frequently used in columns, staircases, and other structural details.

Maintenance

  • Cleaning: Regular cleaning with pH-neutral cleaners is recommended to preserve its shine and prevent damage.
  • Sealing: Application of sealer enhances stain resistance, especially in high-traffic or exposed areas.
  • Polishing: Periodic polishing can restore the stone's original luster.

Cutting Sizes

  • Typically available in standard tile sizes such as 30x30 cm, 40x40 cm, and 60x60 cm.
  • Slabs are available for customized applications, typically cut to thicknesses ranging from 2 cm to 3 cm.

Common Surface Finish Options

  • Polished: Offers a high-gloss finish that enhances color and veining.
  • Honed: Provides a matte finish with better slip resistance.
  • Brushed: A texture-enhanced option that creates a rustic appearance while maintaining depth.
  • Leathered: Combines a slightly textured surface with a soft sheen.

Negro Alejandra Marble is a versatile material that balances aesthetic appeal with desirable physical properties, making it an excellent choice for both residential and commercial projects. Its ability to take a high polish ensures a luxurious presentation, while its structural properties provide the durability required in various applications.

FAQ

Can Guatemala's Negro Alejandra Marble be used outdoors?

Yes, Guatemalas Negro Alejandra Marble can be used outdoors. Marble is a popular choice for outdoor applications such as patios, pool decks, and walkways due to its durability and aesthetic appeal. However, it is important to note that marble is a natural stone and may be more susceptible to weathering and staining compared to some other materials. Proper sealing and maintenance should be carried out to ensure longevity and prevent damage.

Can Guatemala's Negro Alejandra Marble be used in floor coverings?

Yes, Guatemalas Negro Alejandra Marble, also known as Black Alejandra Marble, can be used as a floor covering material. Marble is a popular choice for flooring due to its durability, aesthetic appeal, and longevity. However, it is important to note that marble is a natural stone and can be relatively porous, making it prone to staining and requiring regular maintenance and sealing to prevent damage. It is advisable to consult with a professional installer or designer to determine if Negro Alejandra Marble is suitable for your specific floor covering needs.

Can Guatemala's Negro Alejandra Marble be used in a office?

Yes, Guatemalas Negro Alejandra Marble can be used in an office setting. Marble is a versatile and elegant material that is commonly used for both residential and commercial spaces, including offices. It is often used for countertops, flooring, walls, and even decorative accents. The Negro Alejandra Marble from Guatemala has a black base color with white and gray veining, providing a sleek and sophisticated look that can enhance the aesthetic appeal of any office space.

Can Guatemala's Negro Alejandra Marble be used exterior applications in very dusty climates?

Marble is a natural stone and can be used in exterior applications; however, it is important to consider the specific type and characteristics of the marble in question. Negro Alejandra marble is a dark-colored marble with a fine grain, which makes it less likely to show signs of wear and tear compared to lighter-colored marbles. That being said, very dusty climates can pose challenges for marble surfaces regardless of the type. Dust can accumulate on the surface of the marble and, if not regularly cleaned, can cause dulling or staining over time. In addition, the dust particles themselves could be abrasive and may cause visible scratches or scuffs on the surface. To mitigate these issues, it is recommended to regularly clean and maintain the marble surface using appropriate cleaning products specifically designed for natural stone. Additionally, applying a sealant or protective coating can help to enhance the stones resistance against dust and maintain its appearance in dusty climates. Ultimately, while Negro Alejandra marble can be used in exterior applications, it is essential to properly care for and maintain the surface to minimize the effects of dust and ensure its long-term durability and aesthetic appeal.

How thick is Guatemala's Negro Alejandra Marble slabs?

Without specific information, it is challenging to provide an exact answer. However, typical thicknesses for marble slabs range from 2 cm (3/4 inch) to 3 cm (1 1/4 inches). It is recommended to contact a local supplier or manufacturer in Guatemala for precise information about the thickness of Negro Alejandra Marble slabs they offer.

Are there color variations of Guatemala's Negro Alejandra Marble?

I cant say for certain if there are color variations of Guatemalas Negro Alejandra Marble. However, according to several sources and images, Negro Alejandra Marble is a dark black marble with white veins, and there doesnt seem to be any significant color variations.

What grade is Guatemala's Negro Alejandra Marble?

I dont have access to the exact grading standards for Guatemalas Negro Alejandra Marble. However, in general, marble is usually graded based on its color, pattern, and markings, with higher grades indicating fewer imperfections and more desirable characteristics.

Is Guatemala's Negro Alejandra Marble an expensive stone?

I dont have access to real-time market information or pricing of specific stones. However, in general, the cost of marble depends on various factors, including its rarity, quality, color, pattern, and origin. Negro Alejandra Marble is a luxurious and elegant natural stone known for its deep black color and white veining. It is quarried exclusively in Guatemala and is considered one of the finest black marbles in the world. Therefore, it is safe to assume that Negro Alejandra Marble is likely to be relatively expensive due to its uniqueness and high quality.

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