O1215

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Description

(O1215) Blue Onyx is a dense type of limestone formed from layered sedimentary deposits of hot springs. Its distinctive blue colour and high clarity make it a standout material in luxury spaces.

Physical and Chemical Characteristics

Feature Description & Values
Colour & Pattern A mesmerising blue base with varied veining, often influenced by the presence of coal and manganese
Texture Crystalline and semi-translucent, allowing for light transmission
Strength Moderate compressive strength and hardness; more sensitive to scratches and impacts than harder stones
Water Absorption Moderate; requires sealing and care to prevent staining in damp environments
Polishability Excellent; achieves a bright, glossy and refined surface
Density Medium; natural porosity requires proper sealing and maintenance

Applications

Interior Spaces

  • Wall Cladding: Ideal for decorative interior walls in lobbies, lounges, and luxury living areas
  • Flooring: Suitable for low-traffic areas; special care needed to avoid scratching and wear
  • Countertops & Cabinet Surfaces: A premium option for luxury kitchens and bathrooms
  • Fireplaces & Decorative Frames: Perfect for backlit installations due to its translucency

Exterior Spaces

  • Building Façades: Rarely used due to its sensitivity to weather conditions and direct sunlight
  • Bookmatch & Fourmatch Panels: Ideal for symmetrical visual effects in high-end interiors

Advantages

  • Captivating visual appeal with unique blue hues
  • Translucent quality allows for backlighting and dramatic lighting effects
  • Excellent surface polishability, yielding a glossy, refined finish

Disadvantages

  • Susceptible to scratching and impact damage; requires careful handling and maintenance
  • Moderate water absorption; prone to staining without proper sealing
  • High cost due to rarity and intricate processing requirements

Important Notes

  • In high-traffic areas, regular maintenance and care are crucial
  • Due to its light-transmitting properties, it can be paired with backlighting to enhance its visual impact

Technical Specifications

Property Value
Specific Gravity (g/cm³) 2.6 – 2.8
Compressive Strength (MPa) 80 – 120
Water Absorption (%) 0.2 – 0.8
Porosity (%) 0.5 – 1.5

 

Additional information

Colour

Application

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