125CTS Black onyx graduated plain slab beads.
Onyx primarily refers to the parallel banded variety of chalcedony, a silicate mineral. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from black to almost every color.
This 21cm strand of wire strung beads with spacers and contains bead that are approximately between 10x5mm to 37x6mm in size.
Origin : India