Opal Marina Quartzite

Cool greyish-green to muted taupe background with soft, watery undertones of pale blue and green. The overall appearance is serene and sophisticated, reminiscent of coastal and marine landscapes. Bold, bright white mineral streaks create striking contrast against the subdued base colors, while subtle charcoal-grey accents and occasional golden flecks add depth and visual complexity.

Texture & Structure:

Features a predominantly crystalline, quartz-rich structure with a combination of fine granular mineral grains and elongated, fibrous crystalline formations. The natural mineral arrangement produces flowing linear movements and distinctive vertical formations. Variations in crystal size, density, and mineral distribution create subtle differences in texture and translucency across individual slabs.

Pattern:

Characterized by prominent vertical, flowing veins and elongated linear banding. Bright white streaks extend through the grey-green and taupe background, creating a dynamic layered appearance. Subtle darker grey and charcoal mineral concentrations enhance the contrast, while occasional golden inclusions introduce delicate warm accents. The overall pattern resembles flowing water or marine currents, giving the stone its distinctive natural character. Each slab displays unique veining and movement.

Technical Characteristics:

Indicative properties for natural quartzite; actual values require quarry-specific laboratory testing.

• Water Absorption: 0.15–0.35%

• Bulk Density: 2.69–2.72 g/cm³

• Compressive Strength: 130–170 MPa

• Flexural Strength: 11–17 MPa

• Abrasion Resistance: Requires laboratory testing

• Mohs Hardness: Approximately 7

Chemical & Mineralogical:

Indicative Mineral Composition (% by weight):

• Quartz: 85–95%

• Feldspar: 2–7%

• Mica: 1–4%

• Amphibole and other silicate minerals: 0.5–3%

• Iron-bearing minerals: 0.2–2%

• Other Accessory Minerals: Trace amounts

Indicative Chemical Composition (% by weight):

• SiO₂: 90–97%

• Al₂O₃: 1–4%

• Fe₂O₃: 0.2–2%

• K₂O: 0.2–2%

• Na₂O: 0.1–1%

• CaO: 0.1–1%

• MgO: 0.1–1%

• Other Oxides: Trace amounts

Usage & Maintenance:

Suitable for kitchen countertops, bathroom vanities, feature walls, flooring, wall cladding, reception counters, bar tops, fireplace surrounds, decorative panels, and luxury architectural applications. Its cool grey-green coloration, flowing white veins, and sophisticated layered patterns make it particularly suitable for contemporary, minimalist, coastal-inspired, and high-end interior designs. Large-format slabs are especially effective for bookmatched wall installations and statement surfaces.

For maintenance, apply a suitable penetrating stone sealer to help reduce staining and moisture absorption. Clean regularly using pH-neutral stone cleaners and a soft cloth. Avoid acidic chemicals, abrasive cleaning products, and harsh detergents. Wipe spills promptly, particularly oils, wine, and other staining substances.

Note: The chemical composition, mineral percentages, mechanical properties, and hardness figures are indicative estimates for quartz-rich natural stone, not verified laboratory results for Opal Marina Quartzite. Actual properties should be established through testing of representative quarry samples. The stone's true quartzite classification should also be confirmed by petrographic analysis.