
Onyx – Natural Banded Quartz Stone
Onyx from Turkey – elegant black stone with white veins and bands. Exported by Tuna Mining in raw, cut, and polished forms for décor and jewelry.
Onyx is a striking variety of quartz recognized for its deep black background and graceful white banding.A timeless symbol of endurance and balance, it’s prized in architecture, sculpture, and fine jewelry.
Formation and Properties
Formed through silica deposition in volcanic cavities, Onyx develops distinct layers over time.Each band reveals a story of geological transformation, making every slab unique.
Color: Black, white, gray, brown
Luster: Vitreous (glassy)
Density: 2.6 – 2.65 g/cm³
Hardness: 6.5 – 7 Mohs
Origin: Turkey
Applications
Luxury interior design and architecture
Fine jewelry and accessories
Carved decorative art pieces
Healing and balancing stone
Why Choose Tuna Mining?
Tuna Mining supplies Onyx stones graded for visual uniformity and brightness.
Types: Black, White, Brown, Mixed Onyx
Formats: Raw, slabs, or polished
Export inspection and surface quality certification
Global shipment via Mersin and İzmir ports
Contact Tuna Mining
For wholesale or export of Onyx, reach Tuna Mining’s sales department: