Black obsidian rosary beads are made to order, the base is a black cord, there is a knot between each bead, several dividers - four sections of 27 beads (convenient in practice, for orientation in the account of the pronunciation of the mantra).
Rosaries with such a design are convenient, practical and silent - the beads do not knock against each other...
I make rosaries to order, some of my works are here
www.livemaster.ru/myshop/businidzi?cid=739995
Obsidian is a talisman of practicing magicians, scientists and naturalists. It was used in magic for the concentration of forces of the astral.
Obsidian is also a savior stone, so it can be worn as an amulet, talisman or amulet..
He is able to keep from bad deeds, suppress aggressive energy, improve concentration, sharpen the sharpness of thought, relieve tension, and also helps a person to see their shortcomings.
In India black iridescent obsidian revered as a stone-cleaner, well cleaner, all low vibrations, contributing to the liberation of the physical body from various negative phenomena and solvent "energy tube".