✨ What makes Sardonyx special?
- Its geometry separates it from typical Agate: Sardonyx favours straight or broadly parallel bands rather than curved fortification patterns.
- Its layers form through repeated episodes: silica-rich fluids deposit pale and iron-coloured Chalcedony in successive ribbons within seams or flattened cavities.
- The cut reveals the hidden architecture: one orientation produces narrow stripes, while an oblique or parallel cut may create broad panels and sweeping ribbons.
