13.09ct Lightning Ridge Black Opal | #E126 Amethyst California Shape polished slice Material

California Shape polished slice Material Grade AA Specimen Colors purplish pink and yellow Treatments / Enhancements none Mohs Hardness 7 to 7

8 freeform cut inlay pieces

The Center Stone: Mystic Topaz

Sterling silver tennis bracelet set with treated pink Ethiopian opals

natural patina

13.09ct Lightning Ridge Black Opal | #E126 Amethyst California Shape polished slice MaterialLightning Ridge Black Opal Weight (carats) 13. 09cts Origin Lightning Ridge, Australia Shape Oval Dimensions (millimeters) 23. 52mm x 15. 08mm x 5. 60mm Dimensions (inches) 0. 9" x 0. 6" x 0. 2" Body Tone (+N1 to N9 ) N3 Brightness ( 1 to 5+) B2. 5 Predominant Colors Blue Only Directionality of Fire Slightly Directional Treatments Enhancements None Suggested Purpose Pendant Ring Sku Number #E126 Additional Notes Natural gypsum webbing, referred to as