20.60ct Koroit Boulder Matrix Opal | #E264 Watches Metal: 14 karat yellow gold

Metal: 14 karat yellow gold

origin: Deer Creek

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13mm (~2")

likely origin: Royston Mining District

20.60ct Koroit Boulder Matrix Opal | #E264 Watches Metal: 14 karat yellow goldKoroit Boulder Matrix Opal Your browser does not support the video tag. Weight 20. 60 carats Origin Koroit Mining District, Queensland, Australia Shape Freeform Cabochon Dimensions (millimeters) 32. 80mm x 15. 90mm x 5. 80mm at thickest part Dimensions (inches) 1. 29" x 0. 63" x 0. 23" at thickest part Body Tone (+N1 to N9 ) N A Boulder Opal Brightness ( 1 to 5+) B3. 5 Predominant Colors Blue and Green Directionality of Fire Somewhat Directional