A beautiful blue, sometimes known as the "blue-mist," chalcedony is semitranslucent, blending with pearls and pastel tones. They will vary in color intensity. Chalcedony was used for cameos in ancient times.
Cabochons>Grade B>ChalcedonyCabochonsGrade BChalcedonyBlues16x12mmOval12mmhttp://www.firemountaingems.com/itemdetails/h202977cbH202977CBCabochon, blue chalcedony (natural), 16x12mm calibrated oval, B grade, Mohs hardness 6-1/2 to 7. Sold individually.//image1.fmgstatic.com/images/p2977cbb.jpg32.9032.90As Low As $17.54 per cabochon