Green purple dark opal, 1.38ct

This opal has a dual nature - form one side it's all green and from another all purple. Both colors frequently appear together in opals and create a lovely combination.

• 1.38ct, 10.55x7.23x2.91mm from Lightning Ridge, Australia.
• Brightness: 1.5 of 5, some directionality;
• Body tone: N5, Dark opal.