2x2 Calibrated Brazilian Black Gold Quartzite Floors

Brazilian Black Gold Quartzite slabs:

colors and variations of the black Quartzite slabs displayed in showroom.

and the black Quartzite interior floor slabs fabricated in the factory

1) Price level

expensive

Average cost of Brazilian Black Gold Quartzite floor slabs or tiles:

price of 3/4" floor slabs per sq ft (per square foot) ranges from US$ 16.3 to 16.3
price of 3/4 inches or 2cm slab living room slabs per square meter (per m2) ranges from US$ 178.9 to 178.9

2) Basic info

Brazilian Black Gold floor slabs are cut from the full size black Quartzite slabs – Most people will use 2cm or say 3/4 inches thick slabs for interior floor slabs as living room or fireplace floor tiles, 1 1/4 or more for outdoor floor slabs. such as patio or backyard and garden floor slabs.
 

3) Fabricator and Installer advice for Brazilian Black Gold Quartzite Floor Slabs

Design Advice for Your House

Using large-format quartzite slabs on the floor creates a dramatic, high-end, and seamless foundation for your space.

Overall Impact: This choice makes a powerful statement of luxury and organic modernism. The large scale minimizes grout lines, creating a continuous, flowing surface that expands the visual space.

Color Palette: The dark, dramatic base with gold veining dictates a warm and sophisticated neutral palette. Balance it with light to medium tones on the walls (warm whites, creams, light taupes) to prevent the room from feeling too heavy or dark. Use textiles and furniture in creams, grays, browns, or charcoal.

Wall & Cabinetry: Light-colored walls are almost essential. For cabinetry, both crisp white (for contrast) and rich, warm wood tones (for harmony) work beautifully.

Style Direction: This material lends itself to Organic Modern, Luxe, or Contemporary styles. Keep other elements clean-lined and let the natural stone be the focal point. Incorporate warm metallic accents (brushed brass, gold) to highlight the veining.

What to Learn Before You Buy: Buying, Installation & Maintenance

1. Buying & Sourcing:

Calibration: "Calibrated" means the slabs are of a uniform thickness. Confirm this exact measurement (e.g., 2cm or 3cm) with the supplier, as it affects installation methods and cost.

Batch & Lot Number: This is critical. Ensure all boxes come from the same production lot to guarantee perfect color and veining consistency. Order a 10-15% overage to account for cutting waste and future repairs.

Finish & Slip Resistance: A honed finish is highly recommended for floors as it is less slippery when wet and hides scratches better than a polished finish. The leathered finish also offers good traction.

2. Installation:

Professional Mandatory: This is not a DIY project. Hire an experienced installer specializing in natural stone and large-format tiles.

Substrate Preparation: The subfloor must be perfectly level, rigid, and uncracked. Any movement will crack the stone. The installer will use a 100% solids epoxy mortar specifically designed for large, heavy stone slabs to ensure full support and prevent voids.

Grout: Use a color-matched, unsanded grout for minimal visual disruption of the seamless look. The grout line width should be very narrow (1/16" or 1/8").

3. Maintenance:

Sealing: Before grouting, the slabs must be sealed with a high-quality impregnating sealer. Quartzite is dense but can still stain. Re-seal periodically as per the sealer manufacturer's instructions (typically every 1-3 years).

Daily Cleaning: Use only pH-neutral cleaners designed for natural stone. Never use vinegar, lemon juice, Windex, or other acidic or abrasive cleaners, as they will etch the surface and degrade the sealer.

Durability: While highly scratch-resistant, grit and sand are abrasive. Use walk-off mats at entrances and felt pads on furniture legs to protect the honed finish.