16.59ct Quilpie Black Boulder Opal | #E230 Southwest They made bolos

They made bolos

In some stones

fluorescence: few stones exhibit faint fluorescence

measurements: 6mm x 3mm

+size to 5 and add faceted round cut 0

16.59ct Quilpie Black Boulder Opal | #E230 Southwest They made bolosYour browser does not support the video tag. Weight (carats) 16. 59 carats Origin Quilpie region, Queensland, Australia Shape Freeform Cabochon Dimensions (millimeters) 20. 51mm x 15. 32mm x 4. 70mm thick Dimensions (inches) 0. 80" x 0. 06" x 0. 19" thick Body Tone (+N1 to N9 ) N2 Brightness ( 1 to 5+) B2. 5 Predominant Colors Blue (slight green) Directionality of Fire Highly Directional Treatments Enhancements None Suggested Purpose Ring Pendant Sku