Cloud Silk Grey Granite

About
Item Details
- Material Type:
- Granite
- Origin:
China (Liaoning Province) - Recommended Usage:
- Kitchen and bathroom countertops, 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:
- Liaoning G623 Granite, North G623 Granite, New G623 Granite, Dalian G623 Granite, Cloud Silk Grey Hemp Granite, in China stone market:云丝灰麻 G623(Yún Sī Huī Má G623), Cloud Silk Grey Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.20–0.35% by weight
- Density:
- 2650–2750 kg/m³
- Flexural Strength:
- 18–22 MPa
- Compressive Strength:
- 170–180 MPa
Description
Cloud Silk Grey Granite (New G623 Granite)
Cloud Silk Grey Granite, quarried in Liaoning Province, China, is a premium natural granite known for its textured, granular appearance and elegant grey tones. Its neutral palette—from light silver‑grey to deeper charcoal, with subtle hints of green and black mineral flecks—makes it an excellent choice for a wide range of architectural and design applications. This granite’s natural crystalline structure and balanced color variation lend visual depth while maintaining a refined and versatile aesthetic.
Appearance, Texture & Pattern
Visual Character
- Base Color: Medium to light grey
- Pattern: Speckled granular pattern with darker grey, black, and occasional greenish flecks
- Texture: Coarse crystalline granular texture typical of granite, with visible interlocking mineral grains
- Pattern Variation: Consistent overall appearance with natural variation between slabs
Surface Finish Options:
- Polished: High gloss surface that deepens color contrast and highlights mineral structure
- Honed: Matte finish with softer, low‑sheen surface
- Leathered: Textured finish with a tactile feel and subtle luster
- Flamed: Slightly roughened surface for slip resistance (outdoor use)
- Brushed / Tumbled: Aged or gently textured options for rustic aesthetics
Physical & Mechanical Properties (Typical)
- Density: ~2,650–2,750 kg/m³
- Water Absorption: ~0.20–0.35% by weight
- Compressive Strength: ~170–180 MPa
- Flexural Strength: ~18–22 MPa
- Mohs Hardness: ~6–7 (granite)
- Porosity: Low
Hardness & Performance:
- High mineral hardness makes this granite highly scratch‑resistant
- Low porosity and strong compressive strength mean good durability in high‑traffic and exterior applications
Chemical & Mineral Composition
(Approx. % by Weight) (Granite values are approximate and vary by quarry batch.)
- Quartz: ~30–35%
- Feldspar (mostly potassium and sodium): ~55–65%
- Mica & Minor Minerals (biotite, amphibole): ~5–10%
- Trace minerals (iron oxides, chlorite): <2%
This blend of minerals gives Cloud Silk Grey Granite its strength, color stability, and granular texture.
Usage & Applications
Indoor Uses:
- Flooring
- Wall cladding
- Stair treads
- Fireplace surrounds
- Countertops and vanity tops
- Feature walls and architectural accents
Outdoor Uses:
- Paving and walkways
- Facades
- Pool coping
- Exterior cladding
- Outdoor steps and benches
Design Versatility:
- Works well in both modern and traditional schemes
- Neutral grey blends with wood, glass, metal, and bold accent colors
Cutting Sizes & Dimensions
Standard Slab Sizes:
- Length: typically 240–320+ cm
- Width: typically 120–200+ cm
- Thickness: 15, 18, 20, 30 mm (custom thickness available)
Tile Sizes (Examples):
- 30×60 cm
- 60×60 cm
- 60×120 cm
- Larger custom formats on request
Custom Cut‑to‑Size Options:
- Countertops, threshold pieces, stair treads, splashbacks, waterjet designs
Surface Finish Options
- Polished – High sheen and enhanced color depth
- Honed – Smooth and matte finish
- Leathered – Textured with soft luster
- Flamed – Slip‑resistant finish for exteriors
- Brushed/Tumbled – Subtle texture for design interest
- Waterjet – Custom patterns and inlays
Maintenance & Care
- Daily Care: Clean with pH‑neutral stone cleaner or mild soap and water
- Avoid acidic or strongly alkaline cleaners
- Protection: Granite is inherently durable; sealing is recommended for high‑use horizontal surfaces to reduce staining risk
- Wipe spills promptly, especially oils and dark liquids
- Long‑Term: Periodic resealing (once or twice a year depending on use) helps maintain performance
- For textured finishes, regular sweeping helps remove surface debris
Summary:
Cloud Silk Grey Granite (New G623) is a durable, versatile, and visually appealing natural stone with a neutral grey palette and crystalline texture, suitable for both interior and exterior architectural uses. Its strong mechanical performance and range of finishes make it practical for high‑traffic areas, while its elegant look ensures design flexibility.








15YR










