Peace, mercy, and blessings of God be upon you. A distinctive natural stone is for sale, found in the volcanic Harrat region. The stone is characterized by a dark body and a smooth, naturally polished texture due to natural factors, interspersed with white and light veins and cracks that give it a beautiful and unique marbled appearance. Condition: 100% natural without any intervention or modification. Appearance: Dark black, fully veined (marbled appearance). Use: Very distinctive for collectors of strange and distinctive stones, or for interior designers and offices, or for cutting and shaping into a ring or prayer beads. The stone is opaque (does not transmit light) and its outer texture is very smooth. Sale: By offer, and please do not undervalue the item.