Chrysoprase and Iron Ore Matrix Faceted Rondelles measure approximately 15.5mm to 16.5mm in diameter, exhibit a glass-like luster, good faceting and polishing, these Chrysoprase beads are symmetrical rondelle shapes of varying widths, variegated for quality and tone on strand, and the body colors are light minty green to medium apple green hues with brown matrix characteristics in this opaque gemstone.