Stone, Black, Dyed, Heishi Bicone, One 3x6mm Strand

Stone, Black, Dyed, Heishi Bicone, One 3x6mm Strand. 

This price is for one strand 15 to 16 inches long. 

3x6mm heishi bicone bead strands about 120 pieces.

Blackstone is a trade name for a variety of abundant black stones with a satiny, moderate gloss polish and natural cream-to-brown inclusions. Some varieties of blackstone have been permanently dyed to enhance their natural color.

Hardness 6.5-7

These beads are dyed with the introduction of coloring agent into a gemstone to give it new color, intensify present color or improve color uniformity

These beads are cut, drilled and polished in China.