Quartzite
Sea Pearl Quartzite
Sea Pearl Quartzite is a sophisticated natural stone quarried in Brazil, characterized by its elegant blend of light grays, greens, and whites, often with subtle veining that mimics the gentle movement of ocean waves. It is a highly durable and dense metamorphic rock, formed from sandstone under intense heat and pressure, making it resistant to etching and scratching.
- Origin
- Espírito Santo, Brazil, Brazil
- Quarry
- Espírito Santo, Brazil
- Mohs hardness
- 7-8
- Water absorption
- <0.2%
- ASTM spec
- Quartzite typically falls under ASTM C616/C616M-22 (Standard Specification for Quartz-Arenite Dimension Stone). Specific ASTM data for Sea Pearl Quartzite includes: Water Absorption (ASTM C97): <0.2%, Modulus of Rupture (ASTM C99): 1500-2500 psi, Compressive Strength (ASTM C170): 15,000-25,000 psi.
- Installed price
- $80 - $150 (Installed prices typically range from $80 to $150 per square foot, depending on complexity of fabrication and installation. Some sources indicate $100-$120/sq ft for mid-range quartzites).
- Slab price
- $50 - $100 (Slab prices can range from $50 to $100 per square foot, with variations based on quality and supplier. StoneTrash lists a slab at $60/sq ft).
- Finishes
- Polished, Honed, Leathered
- Applications
- Countertops, kitchen islands, bathroom vanities, flooring, wall cladding, interior and exterior applications.
- USA distributors
- MSI Surfaces, Arizona Tile, Daltile, Stone Systems, Architectural Surfaces, Mont Krest, Triton Stone Group, Marble & Granite, Inc., Artistic Tile, AKDO.
- Maintenance
- Highly durable and resistant to scratches, heat, and etching. Requires sealing periodically (e.g., annually) to prevent water absorption and staining. Clean with mild soap and water.