50 Years Of Manufacturing & Delivering The Highest-Quality Limestone & Black Basalt. Sourced & Hand-Picked From The Middle East.
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Citadel Stone’s polished black basalt tiles deliver the ultimate in luxury natural stone flooring—combining volcanic-forged durability with a mirror-like high-gloss finish that transforms interiors into spectacular showcases of contemporary elegance. The reflective surface amplifies natural light, creates dramatic visual impact, and brings museum-quality sophistication to residential and commercial spaces where extraordinary design meets exceptional performance.
Our polished basalt tiles feature meticulously ground and buffed surfaces achieving a brilliant mirror-gloss finish that reflects light beautifully while showcasing the stone’s deep black volcanic character. Through precision grinding with progressively finer diamond abrasives followed by intensive buffing, each tile achieves the lustrous shine that defines truly luxurious stone installations.
The polishing process reveals basalt’s dense crystalline structure and subtle mineral variations, creating depth and visual interest within the rich dark coloration. This high-gloss surface transforms light within spaces—reflecting illumination to enhance brightness, creating the illusion of expanded square footage, and adding dynamic visual energy that evolves throughout the day as lighting conditions change.
Perfect for discerning clients seeking show-stopping floors, dramatic feature walls, and architectural statement pieces, polished basalt combines timeless natural stone authenticity with the glamorous shine that elevates interiors beyond ordinary.
Brilliant Mirror-Gloss Finish The polished surface creates spectacular light reflection comparable to polished marble or granite while showcasing basalt’s unique volcanic character. This high-shine finish dramatically brightens spaces by bouncing natural and artificial light throughout rooms, making areas feel larger, more open, and luxuriously appointed. The reflective quality adds dynamic visual interest as changing light conditions create evolving patterns and depth throughout the day.
Luxurious Deep Black Coloration Polishing intensifies basalt’s natural deep black to charcoal tones, creating rich coloration with exceptional depth and visual weight. The glossy surface enhances color saturation, making blacks appear deeper and more luxurious than matte finishes. Subtle mineral variations within the stone—occasional crystalline highlights and tonal shifts—add organic interest while maintaining sophisticated uniformity across installations.
Exceptional Volcanic Hardness Despite the refined finish, polished basalt retains the material’s inherent volcanic strength—rating 6-7 on the Mohs hardness scale. This exceptional hardness exceeds marble, limestone, and travertine significantly, providing superior resistance to scratching and surface wear. The durable finish maintains its lustrous appearance far longer than softer polished stones that quickly show traffic wear and dulling.
Dense Low-Porosity Structure Basalt’s fine-grained crystalline structure and minimal porosity (typically <1% water absorption) create naturally moisture-resistant stone. When properly sealed, the polished surface resists staining and water penetration effectively, making it suitable for bathrooms, entryways, and other areas subject to moisture exposure despite its elegant high-gloss appearance.
Contemporary Design Impact The combination of jet-black coloration and mirror-gloss shine creates unmistakably modern aesthetic that defines contemporary luxury interiors. This finish suits design-forward spaces seeking dramatic visual statements—perfect for minimalist modern homes, upscale commercial lobbies, boutique retail environments, and anywhere sophisticated clients demand extraordinary materials.
Light-Enhancing Properties Unlike matte finishes that absorb light, polished basalt reflects illumination effectively. This characteristic brightens spaces naturally, reduces lighting requirements, and creates dynamic interplay between natural stone and architectural lighting. Strategic installation near windows, under skylights, or with accent lighting amplifies the dramatic effect.
Large Format Tiles:
Medium Format Tiles:
Traditional Formats:
Premium Thickness:
Luxury Residential Flooring Create show-stopping floors in grand entryways, formal living rooms, master bathrooms, and contemporary home theaters where dramatic design makes lasting impressions. The mirror-gloss finish transforms these spaces into sophisticated showcases, reflecting architectural lighting and creating gallery-like ambiance. Perfect for open-concept modern homes where flooring becomes a defining design element rather than background material.
The reflective surface works particularly well in spaces with abundant natural light—the polished basalt bounces daylight throughout rooms, reducing artificial lighting needs while creating bright, energizing environments. In evening hours, the surface reflects interior lighting beautifully, adding warmth and sophisticated glow.
High-End Bathroom Installations Polished basalt elevates bathroom aesthetics to spa-level luxury. Install on floors to create reflective foundations that amplify bathroom lighting and enhance the sense of space. Use on shower walls for dramatic vertical installations that transform daily routines into luxury experiences. Frame bathtubs with polished basalt to create focal points worthy of design magazines.
The stone’s natural moisture resistance (when sealed) handles bathroom humidity and water exposure reliably. The glossy surface facilitates cleaning—water droplets and soap residue wipe away easily from the smooth finish. The dark coloration provides elegant contrast to white fixtures, chrome fittings, and light-colored cabinetry typical in contemporary bathrooms.
Commercial Lobby & Reception Floors First impressions matter in commercial environments—polished basalt delivers unforgettable visual impact that signals quality, success, and attention to detail. Corporate office lobbies, boutique hotel entrances, upscale retail stores, professional service firms, and luxury residential building lobbies benefit from the prestigious appearance polished basalt provides.
The reflective surface creates bright, welcoming environments that impress clients, customers, and visitors. The exceptional durability ensures these high-traffic areas maintain pristine appearance despite thousands of footsteps daily. The timeless aesthetic avoids dated appearance—installations remain stylish for decades, protecting long-term property values.
Feature Walls & Vertical Installations Transform walls into architectural statements with large-format polished basalt tiles. Living room feature walls create dramatic focal points behind seating areas or media centers. Bedroom accent walls add hotel-like luxury to private retreats. Commercial reception walls establish immediate brand perception of quality and sophistication.
The mirror-gloss finish on vertical applications catches and reflects light dynamically, creating visual interest that evolves throughout the day. Strategic lighting—uplights, downlights, or wall washers—amplifies the dramatic effect, highlighting the stone’s reflective qualities and rich coloration.
Fireplace Surrounds & Hearths Polished basalt creates stunning contemporary fireplace installations. The heat-resistant volcanic stone handles fireplace temperatures safely while the black coloration and glossy finish provide modern elegance. Floor-to-ceiling fireplace walls make bold architectural statements in living rooms, master bedrooms, and outdoor living spaces (covered applications only for polished finish).
The reflective surface beautifully captures firelight, creating dancing light patterns that add ambiance and visual warmth. The dark stone provides sophisticated contrast to white mantels, light walls, or modern metal fireplace inserts.
Retail & Hospitality Environments Boutique retail stores, upscale restaurants, hotel corridors, spa reception areas, and luxury showrooms leverage polished basalt’s prestigious appearance to create environments that support premium positioning and pricing. The luxurious flooring signals quality that justifies higher price points while creating memorable customer experiences.
In restaurants, the easy-clean glossy surface handles spills and food service activities while maintaining refined appearance that complements fine dining experiences. In retail, the reflective floors enhance lighting and create bright, inviting shopping environments.
Museum & Gallery Installations Art galleries, museums, cultural centers, and collector homes benefit from polished basalt’s neutral yet sophisticated character. The dark flooring provides elegant foundation that doesn’t compete with artwork while the refined finish maintains professional gallery aesthetic. The reflective surface helps illuminate artwork and architectural features.
Polished basalt tiles install using standard natural stone installation techniques with careful attention to surface protection:
Substrate Preparation: Requires perfectly flat, stable substrate—concrete slabs, cementitious backerboard, or mortar bed installations. Surface must be level within 1/8″ over 10 feet to prevent lippage (tile edges at different heights) that becomes visually obvious on polished surfaces. Any unevenness shows dramatically on glossy tiles under certain lighting.
Adhesive & Grouting: Use white or light-gray modified thin-set mortar formulated specifically for natural stone (non-staining formula critical). Dark mortars can show through polished basalt if trowel coverage is insufficient. Select grout color carefully—charcoal or black grout creates seamless appearance; contrasting light grout emphasizes grid pattern.
Surface Protection During Installation: Protect polished surfaces carefully during installation—the glossy finish shows scratches more readily than textured finishes. Use protective covering during construction activities. Avoid dragging heavy objects across installed tiles.
Pre-Sealing: Apply penetrating sealer 24-48 hours before grouting to prevent grout residue absorption into polished surface. This critical step prevents permanent grout haze that dulls appearance.
Professional installation strongly recommended—the high-visibility nature of polished surfaces makes installation precision critical to achieving stunning results.
Sealing Protocol: Despite basalt’s natural density, polished finishes benefit from quality penetrating sealer application. Seal before grouting, then reapply after grout cures. Use sealers specifically formulated for polished dark stone—some sealers can create haziness on glossy surfaces. Premium sealers provide 1-2 years protection before reapplication.
Daily Maintenance:
Weekly Cleaning:
Avoiding Common Issues:
Water Spot Prevention: Polished surfaces show water spots more readily than matte finishes. Wipe up standing water promptly, especially in bathrooms. Consider installing exhaust fans in high-moisture areas to reduce water exposure.
Long-Term Care:
Premium Polishing Standards: Advanced grinding and buffing equipment achieves mirror-quality finish with exceptional reflectivity and depth.
Quality Source Selection: We partner with select quarries producing consistent basalt meeting rigorous standards for color uniformity and structural integrity.
Precision Manufacturing: Tight dimensional tolerances (±2mm) and rectified edges enable professional installations with minimal grout lines.
Extensive Inventory: Comprehensive size selection enables fast delivery with volume pricing for large projects.
Expert Guidance: Decades of natural stone experience inform our installation recommendations, sealing protocols, and maintenance guidance.
Competitive Pricing: Direct sourcing delivers luxury polished basalt at fair market rates without compromising quality.
Nationwide Delivery: Careful packaging and coordinated logistics throughout the continental United States.
Polished basalt tiles represent premium natural stone investment delivering exceptional long-term value. Material costs typically range $15-$32 per square foot depending on tile size and order volume. Complete installed cost generally runs $25-$50 per square foot for residential projects including professional installation and sealing.
While initial investment exceeds standard ceramic or basic stone tiles, polished basalt delivers superior aesthetics, authentic luxury material quality, 50+ year lifespan, and property value enhancement justifying the premium. The timeless mirror-gloss aesthetic ensures installations remain stylish for decades.
Why Choose Citadel Stone Basalt?
World-Class Durability: Citadel Stone Basalt polished tiles and pavers are recognized as some of the toughest natural stone materials available globally. Their high-density volcanic composition ensures enduring strength, making them the most reliable foundation for heavy-duty commercial and residential projects.
Architectural Versatility: Achieve a seamless flow between indoor and outdoor environments. Our basalt is the ultimate multi-purpose solution, perfect for exterior wall cladding, interior flooring, swimming pool coping, and patio paving. It allows architects and designers to maintain a consistent aesthetic across all areas of a build.
The Premier Non-Slip Solution: Safety meets sophistication with our high-performance anti-slip paving slabs. specifically engineered for challenging hard landscaping projects, Citadel Stone Basalt provides superior traction in wet conditions. It is the preferred choice for pool decks, walkways, and high-traffic public spaces where safety cannot be compromised.
