9.24ct Koroit Boulder Matrix Opal | #E261 Petrified Wood 24 grams Dimensions (millimeters) 13

24 grams Dimensions (millimeters) 13

14 faceted cuts

5 to 8 SKU Number #976

A Black Crystal Opal with Channel Set Diamonds

9.24ct Koroit Boulder Matrix Opal | #E261 Petrified Wood 24 grams Dimensions (millimeters) 13Koroit Boulder Matrix Opal Your browser does not support the video tag. Weight 9. 24 carats Origin Koroit Mining District, Queensland, Australia Shape Freeform Dimensions (millimeters) 17. 60mm x 16. 80mm x 4. 20mm at thickest part Dimensions (inches) 0. 69" x 0. 66" x 0. 16" at thickest part Body Tone (+N1 to N9 ) N A Boulder Opal Brightness ( 1 to 5+) B3 Predominant Colors Blue and Green Directionality of Fire Somewhat Directional Treatments