![AUSTRALIAN BLACK OPAL](http://jossieopalsaustralia.com/cdn/shop/files/1_5a1c8c18-429f-4d08-9600-0ce171ce61da_{width}x.jpg?v=1684210793)
Opal Type : Solid Australian Black Opal
Carat Weight : 1.34 ct
Size : 7.54 mm x 8.50 mm approx.
Color : Green Blue
Shape : Free shape
Cut : Medium Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.6
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N4 Black Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : NONE
Origin : Lightning Ridge Opal Field, NSW Australia.