2.23ct Quilpie Semi-Black Boulder Opal | #E109 Cuprite weight of piece: 50

weight of piece: 50

disk width: 4

likely origin: Australia

and the reason for this is still largely unknown

33" Body Tone (+N1 to N9-) N2 - Boulder Brightness (-1 to 5+)

2.23ct Quilpie Semi-Black Boulder Opal | #E109 Cuprite weight of piece: 50Quilpie Semi Black Boulder Opal Weight (carats) 2. 23cts Origin Quilpie, Australia Shape Freeform Dimensions (millimeters) 10. 95mm x 8. 33mm x 3. 56mm Dimensions (inches) 0. 4" x 0. 33" x 0. 1" Body Tone (+N1 to N9 ) N6 Boulder Brightness ( 1 to 5+) B3 Predominant Colors Red Directionality of Fire Somewhat Directional Treatments Enhancements None Suggested Purpose Ring Sku Number #E109 Additional Notes None