C684 Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Cambodia - 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:
- Cambodia C684 Granite, Cambodian 684 Granite, Wager Black Granite, Wager Black Granite, Ankor Galaxy Granite, Cambodian Sesame Black Granite, Cambodia Sesame Black Granite, Cambodia Impala Black Granite, Nero Cambodia Granite, Granit Noir Cambodia, Cambodia Black Granite, In China Stone Market:柬埔寨黑(Jiǎnpǔzhài Hēi), 柬埔寨芝麻黑(Jiǎnpǔzhài Zhīma Hēi), 柬埔寨684(柬埔寨684(Jiǎnpǔzhài 684), C684 Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.10 - 0.30%
- Density:
- 2970 - 3030 kg/m³
- Flexural Strength:
- 16 - 21 MPa
- Compressive Strength:
- 190 - 220 MPa
Description
C684 Granite is a fine-grained, deep charcoal-black natural granite quarried in Cambodia. It is characterized by a sleek, uniform appearance with a rich black background, minimal veining, and a smooth, consistent crystalline texture, making it suitable for modern architectural and memorial applications.
Texture
- Fine-grained, compact crystalline texture
- Dense and relatively uniform structure
- Smooth, consistent surface
- Low visual variation between slabs, depending on the quarry block
Pattern & Appearance
C684 Granite has a deep charcoal to near-black background with subtle grey mineral speckling and very minimal veining. Its restrained pattern gives the stone a clean, sophisticated appearance.
Typical Technical Properties
Representative values for comparable Cambodian black granite; actual quarry test results may vary.
- Apparent Density: 2,970–3,030 kg/m³
- Water Absorption: 0.10–0.30%
- Open Porosity: 0.2–0.6%
- Compressive Strength, Dry: 190–220 MPa
- Flexural Strength, Dry: 16–21 MPa
- Flexural Strength, Wet: 13–17 MPa
- Mohs Hardness: 6–7
Chemical Composition
Approximate composition by weight; values vary according to the mineral content of individual quarry blocks. ComponentApprox. % by Weight:
- SiO₂: 65–72%
- Al₂O₃: 13–16%
- Fe₂O₃ + FeO: 2–5%
- CaO: 2–4%
- Na₂O: 3–5%
- K₂O: 3–5%
- MgO: 0.5–2%
- TiO₂: 0.2–1%
- Other oxides: <1%
Mineral Composition
Typical mineral composition may include:
- Quartz: 25–35%
- Plagioclase feldspar: 30–40%
- Alkali feldspar: 15–25%
- Biotite: 5–10%
- Hornblende: 2–8%
- Accessory minerals: <3%
The dark coloration is primarily associated with the proportion of dark ferromagnesian minerals and the fine-grained crystalline structure.
Recommended Uses
C684 Granite is suitable for:
- Exterior wall cladding
- Building façades
- Flooring
- Paving, Landscaping
- Stairs and steps
- Countertops and vanity tops
- Kitchen surfaces
- Monument and memorial applications, Tombstones and gravestones
- Columns and architectural features
- Custom stonework
Its low water absorption and high strength make it particularly suitable for exterior and high-traffic applications.
Maintenance
C684 Granite is relatively low-maintenance and resistant to weathering and staining.
- Clean regularly with a pH-neutral stone cleaner.
- Avoid strong acids and highly alkaline chemicals.
- Wipe oil, coffee and other staining substances promptly.
- Seal countertops and other exposed surfaces where appropriate.
- Reseal periodically according to the application and sealer manufacturer's recommendations.
- Avoid abrasive cleaning products that may dull a polished surface.
For exterior installations, ensure proper drainage and professional installation.
Note: Technical and chemical values should be confirmed with a quarry-specific laboratory test report before being used in project specifications.























