Opal Stone – Natural, Rough, Black, 215.85 ct
"Harlequin Prince" black opal, 215.85 cts, Lightning Ridge, American Museum of Natural History. Photo by greyloch. Licensed under CC By-SA 2.0.
Article: Appraising Opals
Credit: greyloch
Gemstone | Opal Stone |
Natural or man made | Natural |
Origin | Australia |
Origin details | Lightning Ridge |
Carat Weight | 215.85 |
Gem State | Rough |
Color | Black |
Transparency | Opaque |
Photo phenomena | Play of Color |