Mexican Fire Opal Micro Faceted Rondelles measure approximately 2mm in diameter, have awaxy luster, good polish and faceting creating a symmetrical rondelle shape with consistent depth, beads are transparent to translucent in quality, bodies range from colorless todeep orangey red in color, and the Fire Opalhas someplay of color. These beads have an excellent make and are well matched on the strand. Thedrill hole is approximately 0.05mm inside diameter.