Solid Natural Crystal Opal from NSW Australia
Opal Type : Solid Australian Dark Crystal Opal
Carat Weight : 2.64 ct
Size : 12.00 mm x 12.50 mm approx
Thickness : 2.90 mm
Color : Multi-Color
Shape : Shield
Cut : Low Dome cabochon
Clarity : Transparent
Brightness B1 - B5 : B3.4
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N5 Dark Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : NONE
Origin : Lightning Ridge Opal Field, NSW Australia