Infinity Grey Quartzite

Infinity Grey Quartzite is a premium exotic natural stone quarried in Brazil, characterized by a refined silver-grey background enriched with dynamic dark grey river-like veining. Its distinctive appearance is inspired by ancient geological processes where river sediments, shaped by continuous water movement, became naturally compacted and transformed over millions of years. Pebbles of varying sizes, polished by ancient river currents, are embedded within the quartzitic matrix, creating a layered, organic texture. Through intense tectonic pressure and metamorphism, minerals such as muscovite and tourmaline crystallized within the stone, forming a complex quartzitic network that gives Infinity Grey Quartzite its elegant and sophisticated visual depth. Each slab represents a natural geological record of ancient river paths and tidal movements, preserving a unique blend of history, strength, and aesthetic refinement.

Color & Appearance

• Base color: silver grey to light steel grey
• Veining: dark grey flowing “river” patterns
• Subtle mineral highlights: white, charcoal, and smoky tones
• Natural pebble-like inclusions visible in structure
• Medium to high variation between slabs

Texture & Structure

• Dense metamorphic quartzite
• Fine to medium crystalline grain
• Interlocking quartz structure
• Natural sedimentary relic inclusions
• Very compact and durable formation
• Smooth finish after polishing

Pattern

• River-like flowing veins
• Sedimentary pebble impressions
• Organic directional movement
• Layered natural geological composition
• Strong visual depth and motion effect

Physical Test Results (ABNT Standards)

• Bulk Density: 2648 kg/m³ (ABNT NBR 15845-2)
• Apparent Porosity: 0.29% (ABNT NBR 15845-2)
• Water Absorption by Weight: 0.11% (ABNT NBR 15845-2)
• Abrasive Wear: 0.36 (ABNT NBR 12042)
• Flexural Strength: 30.40 MPa (ABNT NBR 12042)

Mineral Composition (% by Weight)

• Quartz: 93%
• Muscovite: 3%
• Tourmaline: 2%
• Rutile: 2%
• Zircon: <1%

Chemical Composition (% by Weight)

• SiO₂: 92–96%
• Al₂O₃: 1–4%
• Fe₂O₃: 0.5–2%
• K₂O + Na₂O: 1–3%
• TiO₂ (from rutile): 0.5–2%
• Trace minerals: <1%

Hardness

• Mohs hardness: 6.5–7
• High abrasion resistance
• Excellent scratch resistance
• Suitable for heavy-use surfaces

Applications

• Kitchen countertops and islands
• Bathroom vanities
• Flooring (luxury residential & commercial)
• Wall cladding and feature walls
• Hotel lobbies and reception areas
• Staircases and risers
• Fireplace surrounds
• Exterior façades (selected climates)
• Architectural and design features
• Furniture tops and custom fabrication

Maintenance

• Seal with high-quality penetrating sealer after installation
• Clean using pH-neutral stone cleaners only
• Avoid acidic or abrasive cleaning agents
• Wipe spills immediately to prevent staining
• Reseal every 3–5 years depending on usage
• Use protective pads on high-use surfaces
• Regular maintenance preserves natural color depth and polish