Specimen - Height: 21 cm - Width: 12 cm- 4.59 kg - (1)

Exceptional block of massive black Onyx from Brazil, with an intense black color and subtle quartz veins.

The generous dimensions and significant weight make this specimen particularly suitable for cutting, lapidary work, cabochon making, ornamental objects, small sculptures, decorative elements, or other artisanal natural stone creations. The available mass allows for numerous cuts while maintaining a good material yield.

Weight: 4.592 kg
Dimensions: 21.5 × 12 × 13 cm
Origin: Brazil

Note: colors may vary slightly depending on the device used to view the photos.