9.5mm Ruby in Marble Matrix plain coin overlapping beads 15 inches 54 pieces

Ruby in Marble Matrix plain coins have been drilled to overlap beautifully, beads have a glass-like luster, a symmetrical puffy coin shape with generous depth, the gem color is a medium grey marble with tiny black inclusions common to marble and the ruby gem has grown within the matrix stone. These Ruby beads show a unique view into the early creation of these precious gems.