Onyx
Chalcedony in its most absolute register — dense, uniform black, honed to a low sheen. It reads as architecture before it reads as ornament.
SPECIES
Chalcedony
HARDNESS
6.5–7 Mohs
TREATMENT
Colour-enhanced
CALIBRES
4 · 6 · 8 · 10 mm
Chalcedony in its most absolute register — dense, uniform black, honed to a low sheen. It reads as architecture before it reads as ornament.
SPECIES
Chalcedony
HARDNESS
6.5–7 Mohs
TREATMENT
Colour-enhanced
CALIBRES
4 · 6 · 8 · 10 mm
