Galaxy Gray Granite

Galaxy Gray Granite is an elegant and durable natural stone quarried in Brazil, known for:

• Background Color: Fine-grain silver-gray base with a homogeneous tone.
• Streaks and Features: Subtle lighter streaks and delicate cloud-like patterns with contrasting darker gray and black hues.
• Pattern: Consistent and uniform, with occasional dynamic veins and spots adding character.
• Texture: Smooth and dense texture with a natural crystalline sparkle, giving the stone a refined and luxurious appearance.

Technical Properties and Test Results 

• Density: 2.63 – 2.75 g/cm³
• Water Absorption: 0.12% – 0.18%
• Porosity: 0.2% – 0.3%
• Compressive Strength: 160 – 200 MPa
• Flexural Strength: 13 – 16 MPa
• Abrasion Resistance: 23 – 26 cm³/50 cm²
• Hardness (Mohs Scale): 6.5 – 7.0 (Comparable to quartzite and granite)

Slip Resistance:

• Polished: 0.4 – 0.5 (Dry), 0.3 – 0.4 (Wet)
• Honed: 0.55 – 0.65 (Dry), 0.40 – 0.50 (Wet)
• Sandblasted/Brushed/Tumbled: 0.65 – 0.75 (Dry), 0.50 – 0.60 (Wet)

Chemical Composition (% by Weight):

• Silica (SiO2): 70% – 75%
• Alumina (Al2O3): 13% – 15%
• Potassium Oxide (K2O): 4% – 6%
• Sodium Oxide (Na2O): 3% – 4%
• Iron Oxide (Fe2O3): 1% – 2%
• Calcium Oxide (CaO): 0.5% – 1.5%
• Magnesium Oxide (MgO): 0.3% – 0.8%

Mineral Composition (% by Weight):

• Quartz: 30% – 40%
• Feldspar: 35% – 45%
• Mica (Biotite and Muscovite): 10% – 15%
• Amphibole and Other Minerals: 5% – 10%

Texture, Pattern, and Surface Details

Texture: Fine-grain with a consistent pattern, providing a smooth surface. Natural crystalline sparkle that enhances its visual appeal, particularly in polished finishes.

Pattern: Consistent and uniform, with occasional darker veins, light streaks, and subtle cloud-like features. The fine-grain structure contributes to a seamless, elegant look suitable for a variety of applications. 

Available Cutting Sizes (cm)

Slabs:

• Standard Sizes: 270 x 150 cm 320 x 190 cm
• Thickness Options: 2 cm and 3 cm standardCustom thickness available upon request. 

Tiles:

• Standard Sizes: 30 x 30 cm, 30 x 60 cm, 60 x 60 cm, 60 x 120 cm Custom cut-to-size options for special projects.
• Cut-to-Size Options: Countertops, vanity tops, stair treads, risers, thresholds, and wall cladding.

Surface Finish Options

Polished Finish

• Texture: Glossy and reflective surface that enhances the silver-gray color and natural crystal highlights.
• Pattern Visibility: Maximum visibility of veins and natural features.
• Slip Resistance: 0.4 (Dry) – 0.3 (Wet)
• Applications: Ideal for countertops, feature walls, and indoor flooring.

Honed Finish

• Texture: Smooth and matte surface with a subtle sheen.
• Pattern Visibility: Softened patterns and muted colors.
• Slip Resistance: 0.55 (Dry) – 0.40 (Wet)
• Applications: Suitable for indoor floors, walls, and bathrooms.

Sandblasted Finish

• Texture: Coarse, textured surface created through high-pressure sand treatment.
• Pattern Visibility: Reduced color intensity but retains a natural look.
• Slip Resistance: 0.70 (Dry) – 0.55 (Wet)
• Applications: Ideal for outdoor paving, pool surrounds, and cladding.

Brushed Finish

• Texture: Lightly textured surface with an antique, weathered look.
• Pattern Visibility: Moderate contrast that enhances natural variations.
• Slip Resistance: 0.65 (Dry) – 0.50 (Wet)
• Applications: Suitable for rustic interiors, garden pathways, and exterior surfaces.

Tumbled Finish

• Texture: Softened edges with a distressed, aged appearance.
• Pattern Visibility: Muted pattern with a vintage feel.
• Slip Resistance: 0.65 (Dry) – 0.55 (Wet)
• Applications: Great for pathways, landscaping, and outdoor walkways.

Leathered Finish

• Texture: Soft, textured surface with a low-gloss sheen.
• Pattern Visibility: Enhances veins and natural crystal inclusions.
• Slip Resistance: 0.65 (Dry) – 0.50 (Wet)
• Applications: Perfect for kitchen countertops, bar tops, and feature walls.

Usage and Applications

• Interior Applications: Kitchen countertops, vanity tops, bar tops, wall cladding, accent walls, and fireplace surrounds. Ideal for high-end residential, hospitality, and commercial spaces.
• Exterior Applications: Suitable for outdoor paving, pool surrounds, and garden pathways. Perfect for façade cladding and exterior architectural features.
• Commercial and Residential: Widely used in luxury homes, office buildings, shopping malls, and high-traffic commercial environments.

Maintenance and Care

• Sealing: Regular sealing recommended to protect against stains and moisture.
• Cleaning: Use a pH-neutral stone cleaner to maintain its polished or honed finish.
• Avoid: Acidic substances (vinegar, lemon, wine) that may cause etching.
• Polishing: Occasional re-polishing is recommended for maintaining a high-gloss finish in high-traffic areas.

Packaging and Shipping

Packing Options:

Slabs: Packed in strong wooden bundles with foam and plastic wrapping. Loaded vertically to ensure safety during transit.

Tiles: Securely packed in wooden crates with foam layers between tiles. Custom crating available for bulk orders.

Shipping Methods:

20 ft Container Load Capacity:

• 2 cm Slabs: Approx. 420 – 450 m² per 20 ft container.
• 3 cm Slabs: Approx. 280 – 320 m² per 20 ft container.
• Tiles: Approx. 900 – 1000 m² per container, depending on size.
• Lead Time: 20 – 30 days depending on order quantity and custom requirements.

Summary of Key Features

• Appearance: Fine-grain silver-gray background with subtle streaks and dark hues.
• Durability: High compressive strength and low porosity make it ideal for heavy-duty applications.
• Versatility: Multiple finish options suitable for both indoor and outdoor applications.
• Applications: Ideal for countertops, flooring, wall cladding, and high-end décor.
• Custom Options: Wide range of slab and tile dimensions to meet project requirements.