Onyx

Natural Beauty and Durability

Main composition:

• Calcite (CaCO3)
• Additional minerals: clay, mica, quartz, pyrite, iron oxides, graphite

Physical properties:

• Suitable hardness for carving (ideal for sculptures and decorative objects)
• High transparency and visual appeal
• Strong resistance to moisture, heat, cold, and acid rain
• Maintains its beauty over time and resists dirt

Uses and advantages:

• Ideal for interior design and facades (modern or classic)
• Thermal insulator, helps conserve energy
• Remains cool, does not retain heat
• Hypoallergenic