1.52ct Lightning Ridge Black Opal | #E116 Onyx "Metamict" is a term that

"Metamict" is a term that refers to when a crystal's natural inherent radioactivity causes damage to its own atomic structure over time

The Scientific:

The Setting: Two Tone Textured Bezel Set Pendant

The Weight: 666

and yellow fire

1.52ct Lightning Ridge Black Opal | #E116 Onyx "Metamict" is a term thatLightning Ridge Black Opal Weight (carats) 1. 52cts Origin Lightning Ridge, Australia Shape Freeform Oval Dimensions (millimeters) 12. 21mm x 5. 52mm x 3. 31mm Dimensions (inches) 0. 5" x 0. 2" x 0. 1" Body Tone (+N1 to N9 ) N3 Brightness ( 1 to 5+) B3 Predominant Colors Blue Only Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Sku Number #E116 Additional Notes None