Pietra Grey Marble: A Comprehensive Overview

Pietra Grey Marble is a natural stone recognized for its unique gray background and striking white veins. This marble is a popular choice for modern and classic interior designs due to its durability and stylish appearance. Sourced from quarries worldwide, including Iran’s Lashotor region, it is used extensively in the construction and design industries.Negin Sang Karimi (Karimi Stone) is delighted to suppliy high-quality Pietra Grey Marble, ensuring customers receive the finest materials for their projects.

Formation and Characteristics

Pietra Grey Marble forms through the natural transformation of limestone under high pressure and temperature, resulting in its compact structure and striking color patterns. Key features of Pietra Grey Marble are as follows:

Appearance: A dark gray surface with distinct white veins.

Water Resistance: Low to medium water absorption makes it suitable for humid environments.

Density: Approximately 2.7–3 g/cm³, contributing to its strength.

Compressive Strength: Between 100–250 MPa, ensuring durability.

Negin Sang Karimi (Karimi Stone) provides this marble in various finishes and sizes, tailored to meet diverse customer needs.

Applications of Pietra Grey Marble

Interior Flooring: Adds a luxurious feel to residential and commercial spaces.

Wall Cladding: Ideal for feature walls in living rooms, lobbies, and offices.

Kitchen Countertops: Its polished surface and water resistance make it a great option for kitchens.

Staircases and Steps: Provides durability and style for high-traffic areas.

Furniture and Decorative Pieces: Used to create unique furniture and decorative accents.

Grades and Quality

Pietra Grey Marble has three grades:

 A: Uniform color with minimal imperfections.

 B: High quality but may include black stains.

C: Contains visible defects such as black stains and yellow lines.

Quarry Locations

The primary source of Pietra Grey Marble is the Lashotor region, located 35 kilometers south of Isfahan, Iran. With a monthly extraction rate of approximately 3,000 tons, this quarry supplies a significant portion of the global market. The stone’s availability in large quantities ensures it remains a reliable choice for large-scale projects.Negin Sang Karimi (Karimi Stone) ensures that every slab from these quarries is processed to perfection, meeting international standards.

Processing and Finishing

Pietra Grey Marble is available in various finishes, including:

Polished: Enhances the natural veins and provides a smooth surface.

Honed: A matte finish suitable for softer, more understated designs.

Leathered: Adds texture and depth, often used for decorative purposes.

Pricing Factors

Color Consistency: Consistent coloring increases the value.

Processing Quality: High-quality cuts and finishes raise the price.

Thickness: Thicker slabs are priced higher due to their durability.

Size: Larger dimensions demand a premium price.

Despite its superior qualities, Petra Grey Marble remains a cost-effective option, making it a popular choice for customers.

Maintenance Tips

• Use soft cloths or vacuum cleaners for regular cleaning.
• Avoid acidic or abrasive cleaners that may damage the polished surface.
• Apply a stone sealant periodically to protect against stains.
• Handle the stone with care to avoid scratches or etching.

Negin Sang Karimi (Karimi Stone) provides guidance on the proper care of this marble, ensuring its longevity in your projects.

Advantages and Disadvantages

Advantages

• High strength and durability.
• Affordable compared to other luxury stones.
• Flexible usage across various applications.
• Complements modern and classic architectural designs.

Disadvantages

• Susceptible to scratches if not handled properly.
• Requires sealing to prevent water absorption.
• Visible defects in lower-grade options.

Comparison with Marquina Marble

Pietra Grey Marble is often compared to Marquina Marble, a similar dark stone with white streaks. While Marquina has a darker background and irregular veins, Pietra Grey Marble offers a more uniform appearance and is less expensive, making it a practical choice for budget-conscious projects.

Uses in Design

• Residential Spaces: Ideal for flooring, countertops, and wall cladding.
• Commercial Projects: Enhances the look of offices, hotels, and retail spaces.
• Decorative Accents: Used in furniture, stair treads, and decorative pieces.

When combined with light-colored stones, Pietra Grey Marble creates a striking contrast that enhances any design.

Why Choose Negin Sang Karimi?

As a leading supplier of natural stone, Negin Sang Karimi (Karimi Stone) specializes in high-quality Pietra Grey Marble. Our commitment to excellence ensures that every slab and tile meets the highest standards. With years of experience in sourcing, processing, and exporting, we are a trusted partner for architects, designers, and builders worldwide.