Twilight Black Quartzite

About
Item Details
- Material Type:
- Quartzite
- Origin:
India - Recommended Usage:
- kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, window sills
- Additional Names:
- Twilight Green Quartzite, Black Bamboo Quartzite, Verde Bamboo Quartzite
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.10–0.30%
- Density:
- 2650–2750 kg/m³
- Flexural Strength:
- 15–25 MPa
- Compressive Strength:
- 180–260 MPa
Description
Color & Appearance
Twilight Black Quartzite is a striking exotic natural stone characterized by a deep, dramatic palette dominated by jet black, charcoal, and dark anthracite tones, subtly enriched with iridescent green, bronze, and golden veining. The interplay of these hues evokes the shifting atmosphere of twilight, reminiscent of a night sky or a shadowed forest, delivering a mysterious yet refined aesthetic. Natural variations across slabs create depth and exclusivity, making each piece visually unique.
Pattern & Texture
This quartzite features bold horizontal striations combined with intricate, wavy and layered patterns, resembling sedimentary rock formations, flowing water, or expressive abstract brushstrokes. Fine, shimmering veins of green, bronze, and gold traverse the dark background, producing a subtle metallic and luminous effect, particularly under direct lighting. The texture is dense, compact, and smooth, and when polished, it enhances the stone’s reflective and iridescent qualities, giving it a sophisticated, high-end finish.
Mineralogical Composition (% by weight)
- Quartz: 90–96%
- Feldspar: 1–4%
- Mica (Biotite/Muscovite): 1–3%
- Iron Oxides & Trace Minerals: 0.5–2%
Chemical Composition (% by weight)
- SiO₂: 92–96%
- Al₂O₃: 1–3%
- Fe₂O₃: 0.5–2%
- CaO: 0.2–0.8%
- MgO: 0.1–0.5%
- K₂O + Na₂O: 0.5–2%
Technical Properties
- Density: 2,650–2,750 kg/m³
- Water Absorption: 0.10–0.30%
- Compressive Strength: 180–260 MPa
- Flexural Strength: 15–25 MPa
- Abrasion Resistance: Very High
- Mohs Hardness: 6–7
Applications / Usage
- Interior flooring and wall cladding
- Luxury residential and commercial spaces
- Kitchen countertops and islands
- Bathroom vanities and wet areas
- Feature walls and statement panels
- Staircases and risers
- Exterior façades and landscaping (weather resistant)
- High-end furniture and custom design elements
Surface Finish Options
- Polished (high gloss, enhances iridescence)
- Honed (smooth matte finish)
- Leathered (textured, natural feel)
- Brushed Sandblasted (for anti-slip exterior use)
- Flamed (limited application depending on structure)
Maintenance
- Highly durable and scratch-resistant due to high quartz content
- Seal recommended to enhance stain resistance
- Clean with pH-neutral stone cleaners
- Avoid harsh chemicals and acidic substances
- Periodic resealing depending on usage conditions
Twilight Black Quartzite is an exotic, high-performance natural stone combining dramatic dark aesthetics with luminous mineral veining, offering both visual impact and exceptional durability. Its unique interplay of color, pattern, and reflective qualities makes it an ideal choice for luxury, contemporary architectural and design applications.









7YR











