Sterling Silver and Onyx RosaryBeautiful Rosary with gold plated chain, 8mm beads size, centerpiece of the Miraculous Virgin. This beautiful Rosary is entirely made up of natural onyx stone,this stone can be used to mantain high levels of concentration. for this reason these traits make onyx an instructive instrument for pupils, teachers, business owners, accountats, lawyers and for all those whose work calls for high level of dedication and discipline.