Excalibur Brown Quartzite Luxury Slabs For Interior Feature Walls
Excalibur Quartzite, known as Moon Treasure Box in China, is an elegant luxury quartzite quarried in Brazil. It features soft creamy off-white base blended with diffused misty grey and faint golden flowing veining, delivering gentle moonlight-like hazy texture. Some slabs show beautiful translucent effect under backlighting. With high hardness and stable physical property
Product description
Excalibur Quartzite is an exclusive premium natural quartzite admired for its noble light cream base and dramatic bold dark metallic veining, widely selected for ultra-luxury residential projects, high-end villa interiors, boutique resort hotels and landmark commercial decoration. Formed by millions of years of crustal metamorphism and mineral recrystallization, this stone owns a dense crystalline structure with outstanding hardness and stability, outperforming conventional marble. It features a soft ivory and light beige base interspersed with thick, striking dark grey and charcoal linear flowing veins, delivering a powerful, sophisticated visual effect that embodies modern minimalist aristocratic aesthetics. With reliable physical performance, excellent abrasion resistance and good weather resistance, Excalibur Quartzite achieves stable decorative effects for both interior finishing and exterior facade works. Its favorable polishing performance, distinctive vein layout and consistent base tone make it a premium option for luxury wall cladding, flooring, custom countertops, feature walls and full-space high-end customization worldwide.
Category: Natural Quartzite Stone
Color: Soft ivory & light beige base tone, decorated with bold dark grey and charcoal linear flowing veins; sharp visual contrast, strong three-dimensional texture and unique noble temperament
Surface Finish Available: Rough Block
Block Form: Raw Quarry Block
Texture: Fine compact crystalline texture with tight internal mineral arrangement; capable of high-gloss mirror polishing to show clear vein definition; raw block keeps natural quarry rough surface
Density: 2.69 – 2.74 g/cm³ (High compactness; guarantees solid structural stability and long-term decorative durability under long service periods)
Water Absorption: < 0.16% (Low water permeability; suitable for interior floors, wall panels, countertops, wet zones and exterior wall decoration)
Compressive Strength: 163 – 218 MPa (Excellent pressure resistance; fits large-area engineering decoration and medium-to-high frequency usage scenarios)
Abrasion Resistance: Great scratch and wear resistance, superior to ordinary marble; ideal for luxury floors, statement feature walls, vanity tops and customized stone furnishings
GANGSAW SUITABILITY
Excalibur Quartzite raw blocks work well with standard gangsaw processing equipment. Standard quarry block sizes meet regular gangsaw cutting specifications. The stone has consistent internal crystallization, few hidden fissures and stable hardness. Veins distribute in natural linear patterns. It maintains steady cutting and polishing performance, controllable processing waste. It is a reliable luxury quartzite for standardized slab production and high-end personalized decoration projects.
Recommended Processing: Gangsaw slabs (2 cm & 3 cm), followed by calibration, edge trimming and high-gloss mirror polishing
Expected Slab Yield: Approximately 85–93 slabs per block (based on 3 cm thickness)
Polish Result: Warm cream-toned glossy mirror surface with distinct bold dark veins, presenting high clarity, strong spatial layering and exclusive aristocratic luxury decorative texture



