12.17ct Koroit Boulder Matrix Opal | #E191 Pargasite The Stone: Natural Black Boulder
Description
The Stone: Natural Black Boulder Opal
14cts Origin Duck Creek
A single round brilliant cut
cut: freeform oval cabochon
3" Origin Brazil Shape faceted hexagon cut Material Grade AA Colors light "sky" blue Treatments / Enhancements irradiation Mohs Hardness 8 SKU Number #1047
12.17ct Koroit Boulder Matrix Opal | #E191 Pargasite The Stone: Natural Black BoulderKoroit Boulder Matrix Opal Weight (carats) 12. 17cts Origin Koroit Mining District, Queensland, Australia Shape Oval Dimensions (millimeters) 22. 41mm x 12. 80mm x 5. 16mm Dimensions (inches) 0. 9" x 0. 5" x 0. 2" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B1. 5 Predominant Colors Blue Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Pendant Ring Sku Number #E191 Additional Notes None
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