Cesong Black Granite

Cesong Black Granite is a premium fine-grained natural stone quarried in Shanxi Province, China. It is highly sought after for its elegant appearance and physical durability. Below is a detailed description across technical, aesthetic, and practical dimensions:
Appearance & Texture
- Color: Deep, uniform black background.
- Pattern: Tiny, evenly distributed gray speckles, giving it a subtly textured but refined visual.
- Grain: Fine-grained, with low porosity and a consistent mineral structure.
- Visual Consistency: One of the most uniform black granites available, ideal for projects demanding color consistency.
Mineral Composition (% by weight)
- Plagioclase Feldspar: 35–45%
- Quartz: 20–25%
- Biotite & Hornblende: 15–20%
- Magnetite & Other Accessory Minerals: 5–10%
Chemical Composition (% by weight)
- SiO2 (Silicon Dioxide): 65–75%
- Al2O3 (Aluminum Oxide): 12–15%
- Fe2O3 (Iron Oxide): 1–3%
- CaO (Calcium Oxide): 2–5%
- MgO (Magnesium Oxide): 1–2%
- Na2O + K2O (Alkalis): 3–5%
Physical and Mechanical Properties
- Water Absorption: ≤ 0.20%
- Density: ~2.95–3.05 g/cm³
- Compressive Strength: 180–200 MPa
- Flexural Strength: ~15–18 MPa
- Abrasion Resistance: High
- Mohs Hardness: 6.5–7
Common Uses
- Interior and exterior wall cladding
- Kitchen countertops
- Flooring (residential and commercial)
- Stairs and risers
- Memorials and monuments
- Paving and landscaping
- Architectural facades
Standard Cutting Sizes
Slabs
- cm: 120x240 / 150x260 / 160x300 / 180x320
- inch: 47”x94” / 59”x102” / 63”x118” / 71”x126”
- Thickness: 2 cm and 3 cm standard; others upon request
Tiles
- 30x30 cm (12”x12”)
- 30x60 cm (12”x24”)
- 60x60 cm (24”x24”)
- 40x80 cm (16”x32”), and other custom formats
Surface Finishes
- Polished: High gloss, deep black, mirrors well
- Honed: Matte finish, soft visual texture
- Flamed: Rough, textured surface—non-slip, suitable for outdoor
- Bush Hammered: Dimpled, rugged look
- Leathered: Slightly textured, soft sheen
- Sandblasted: Subtle roughness, used in public areas
Maintenance
- Stain Resistance: Excellent, especially when sealed properly
- Cleaning: Neutral pH stone cleaner or mild soap
- Sealing: Recommended annually for kitchen tops and high-traffic flooring
- Scratch Resistance: High
- Heat Resistance: Excellent, suitable for kitchen and outdoor installations
The request includes: 1. surface finished, size 2. quantity required
