9.24ct Koroit Boulder Matrix Opal | #E261 Fire Agate natural or synthetic

natural or synthetic

natural opal stones that have been assembled with a backing by man

stone measurements: 36

The Stone: Turquoise

9.24ct Koroit Boulder Matrix Opal | #E261 Fire Agate natural or syntheticKoroit 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