Picture Black Opal, 2.05ct from Lighting Ridge, Australia Orange 70ct Brazilian Opal displays a

70ct Brazilian Opal displays a unique play of color that shifts from golden to green in a rolling pattern

Ancient Romans were masters of many things

blues and purple and some green and even pink

it's quite large

A lovely purple and teal crystal Australian opal

Picture Black Opal, 2.05ct from Lighting Ridge, Australia Orange 70ct Brazilian Opal displays a2. 05ct, 11. 80x8. 79x3. 18mm, from Lighting Ridge, Australia. Brightness: 2 of 5, medium bright; Body tone: N4, Black opal. Bright colors with dominant green and golden on this free form Australian black opal. A great size stone for a ring. *This opal is cut and polished by Lga from Ligas Creative Workshop.