Stone Information

30 × 60 Gray Granite – Product Description

The 30 × 60 cm Gray Granite shown in the image is a natural stone product characterized by a refined gray background with a dense combination of black, white, silver, and subtle charcoal mineral grains. Its uniform granular appearance gives the material a clean architectural character while retaining the natural variation expected from granite. The stone is suitable for projects where durability, low maintenance, and a neutral contemporary appearance are important.

This gray granite is formed as a natural igneous stone, which gives it a hard and compact structure. The visible surface contains numerous small mineral crystals distributed throughout the stone, creating the characteristic salt-and-pepper or speckled appearance. Depending on the specific quarry and block, the exact shade can range from light gray to medium gray, with variations in the concentration of darker and lighter minerals. Because granite is a natural material, slight differences in color, grain pattern, and texture between individual pieces should be considered normal and are part of its natural character.

The 30 × 60 cm format is a practical rectangular size that can be used for both interior and exterior architectural applications. The format allows designers to create regular horizontal or vertical layouts and can be combined with other sizes to develop more complex patterns. The stone can generally be supplied with different surface finishes depending on the intended application. A polished finish provides a smooth, reflective appearance and emphasizes the depth of the gray and black mineral structure. A honed or matte finish produces a softer contemporary appearance with reduced reflection. For outdoor and high-traffic applications, textured or flamed finishes may provide improved slip resistance.

One of the principal advantages of gray granite is its high mechanical strength and resistance to wear. It is considerably more resistant to scratching and abrasion than many softer natural stones, making it appropriate for areas exposed to regular pedestrian traffic. The stone also has good resistance to weathering and can be used in many exterior environments when the appropriate grade, thickness, finish, and installation system are selected.

The neutral gray coloration makes this granite particularly versatile from a design perspective. It can be combined with white, black, beige, brown, wood, metal, and glass elements. The relatively restrained color palette allows it to function as either a primary architectural material or a complementary finish alongside other materials.

For commercial and residential projects, 30 × 60 gray granite can be used for flooring, wall cladding, steps, staircases, entrance areas, corridors, patios, terraces, facades, and other architectural surfaces. It is especially useful in locations where a combination of natural appearance and long-term durability is required.

Maintenance is generally straightforward. Routine cleaning with clean water and a suitable neutral stone cleaner is normally sufficient. Strong acids, abrasive cleaning products, and unsuitable chemicals should be avoided because they can damage the surface treatment or affect the appearance of the stone. Where the granite is used in areas exposed to staining or moisture, an appropriate penetrating sealer may be considered depending on the finish and application.

The dimensions shown should be understood as nominal 30 × 60 cm. Actual calibrated dimensions and thickness should be confirmed with the supplier before ordering. Likewise, technical performance values should be confirmed using the quarry's laboratory test certificate because granite properties vary according to geological source, mineral composition, and processing.

Overall, 30 × 60 gray granite offers a strong combination of natural aesthetics, durability, versatility, and relatively easy maintenance. Its gray speckled appearance makes it suitable for contemporary, commercial, institutional, residential, and landscape projects where a durable natural stone with a neutral visual character is desired.

Physical / Technical Property	Indicative Value / Description	Importance
Product	Gray Granite	Natural dimension stone
Nominal Size	30 × 60 cm	Standard rectangular format
Typical Thickness	18–30 mm*	Depends on application and supplier
Color	Light to medium gray	Neutral architectural appearance
Pattern	Fine to medium speckled grain	Natural mineral distribution
Main Visual Minerals	Black, white, gray and silver grains	Creates salt-and-pepper appearance
Stone Type	Natural igneous rock / granite	Dense and durable
Typical Bulk Density	2,600–2,750 kg/m³	Indicates compactness
Water Absorption	~0.1–0.8% by weight	Lower absorption generally indicates better resistance to moisture
Open Porosity	Typically low	Contributes to durability
Compressive Strength	~120–250 MPa	Important for load-bearing and heavy-use areas
Flexural Strength	~8–20 MPa	Important for slabs and cladding
Abrasion Resistance	High	Suitable for high-traffic flooring
Scratch Resistance	High	Good resistance to normal surface wear
Weather Resistance	High, subject to stone grade and installation	Suitable for many exterior applications
Frost Resistance	Generally good for suitable granite grades	Important in freeze/thaw climates
Thermal Stability	Good	Suitable for normal architectural temperature variations
Slip Resistance	Finish-dependent	Textured finishes are preferable for wet areas
Chemical Resistance	Generally good	Avoid strong acids and aggressive chemicals
Maintenance	Low to moderate	Routine cleaning; sealing may be appropriate
Surface Finish Options	Polished, honed, flamed, bush-hammered, etc.	Finish should match application
Color Variation	Natural variation expected	Sample approval recommended
Recommended Testing	EN/ASTM laboratory testing	Required for certified specifications

Available slab size(s)

30*60*2 cm 

Available tile size(s)

30*60*2 cm 

Available surface finishes

polished 

Stock Information

available in more than 10.000 SQM 

Packing Details

standard export grade pallets , steel or wooden due to order 

Shipping Details

to be discussed tue to destination port 

Payment Details

cash 

Usage Informations

Recommended laboratory tests

For a commercial technical data sheet, the following tests are particularly useful:

• Bulk density and apparent density
• Water absorption
• Open porosity
• Compressive strength
• Flexural strength
• Abrasion resistance
• Slip/skid resistance
• Freeze-thaw resistance where applicable
• Petrographic examination
• Surface finish and dimensional tolerance
• Weathering resistance where required

Other

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