Koroit Opal, Queensland, Australia, 9.20 ct

Description: 

The dark matrix makes the electric blue stand out particularly well.
The photos should express the play of colors of the opal in the best possible way.
In nature, however, this is best shown in movement .

Details:

• Name: Koroit Opal
• Location: Queensland
• Size: 13 x 15 x 4 mm
• Carat: 9.20 ct