Gray Diamond Granite

About
Item Details
- Material Type:
- Granite
- Origin:
China (Shandong province) - Primary Color(s):
- Grey
- Recommended Usage:
- kitchen and bathroom countertop, 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:
- Grey Diamond Granite, Diamond Grey Granite, Rongcheng Grey Granite, Rongcheng Grey Granite, New Rongcheng Gray Diamond Granite, Shandong Muping Grey Granite, G358 Granite, in China stone market:灰钻(Huī zuān), Gray Diamond, Gray Diamond Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.4%<
- Density:
- 2670 - 2740 kg/m³
- Flexural Strength:
- 12.5 - 14.5 MPa
- Compressive Strength:
- 155 - 170 MPa
- Stone texture:
- Fine-to-medium grains creating a uniform, diamond-like crystalline shimmer across a neutral gray canvas, a highly durable natural stone prized for its striking speckled pattern, featuring a balanced blend of medium-grained white, charcoal, misty mauve bordeaux and cool gray undertones
Description
Gray Diamond Granite originates from the Shandong province in China and is known for its striking appearance featuring fine-to-medium grains. It exhibits a uniform, diamond-like crystalline shimmer on a neutral gray canvas. The stone is highly durable, predominantly characterized by its unique and speckled pattern. The color palette includes medium-grained shades of white, charcoal, misty mauve bordeaux, and cool gray undertones.
Physical and Mechanical Properties:
- Water Absorption: Low, typically less than 0.4%.
- Density: Approximately 2,670 - 2,740 kg/m³.
- Flexural Strength: Around 12.5 - 14.5 MPa.
- Compressive Strength: Typically 155 - 170 MPa.
- Hardness: Ranges from 6 to 7 on the Mohs scale.
- Porosity: Very low, contributing to its durability and resistance to stains.
- Slip Resistance: Moderate to high, depending on the surface finish.
Chemical and Mineral Composition (% by weight):
- SiO2 (Silicon Dioxide): 65% - 75%
- Al2O3 (Aluminum Oxide): 12% - 15%
- Fe2O3 (Iron(III) Oxide): 2% - 5%
- CaO (Calcium Oxide): 1% - 3%
- K2O (Potassium Oxide): 3% - 5%
- Na2O (Sodium Oxide): 2% - 4%
- MgO (Magnesium Oxide): 1% - 2%
Key mineral components include quartz, feldspar, mica, and trace minerals which contribute to the stone's color and durability.
Usage:
Indoor Applications:
- Kitchen countertops
- Bathroom vanities
- Fireplace surrounds
Outdoor Applications:
- Exterior cladding
- Paving stones
- Landscaping elements
Maintenance:
- Regular cleaning with mild soap and water.
- Periodic sealing recommended to enhance stain resistance and longevity.
- Avoid harsh chemicals and acidic cleaners to preserve the stone's finish.
Cutting Sizes (cm):
- Customizable, with common slab sizes being 240 cm x 120 cm.
- Tile sizes vary, including 30 cm x 30 cm, 60 cm x 60 cm, and custom sizes per project requirements.
Available Surface Finish Options:
- Polished: High-gloss surface that enhances color and pattern.
- Honed: Smooth with a matte finish to reduce glare.
- Flamed: Textured surface providing high slip resistance.
- Bush-Hammered: Heavy texture for rugged outdoor applications.
- Leathered: Subtle texture maintaining a polished aesthetic.
Gray Diamond Granite's unique aesthetic appeal combined with its durability makes it a versatile choice for homeowners, architects, and designers wanting to incorporate natural stone into their designs.




















