18.50ct Ethiopian Crystal Opal | #E196 Carving origin: Courtland-Gleeson Mining District

origin: Courtland-Gleeson Mining District

cut: freeform oval cabochon

trigonal crystal system

likely turquoise origin: China

67cts Origin Lightning Ridge

18.50ct Ethiopian Crystal Opal | #E196 Carving origin: Courtland-Gleeson Mining DistrictEthiopian Fire Opal Weight (carats) 18. 50cts Origin Ethiopia, Africa Shape Pear Dimensions (millimeters) 23. 44mm x 16. 92mm x 10. 23mm Dimensions (inches) 0. 9" x 0. 66" x 0. 4" Body Tone (+N1 to N9 ) N9 Crystal Brightness ( 1 to 5+) B3. 5 Predominant Colors Green Blue Directionality of Fire Very Directional Treatments Enhancements None Suggested Purpose Pendant Sku Number #E196 Additional Notes Carat weight may vary depending on enviornmental