Mystical black crystal opal, 1.12ct

The green play of color appears on blue body tone and reminds me of forest at night. Great opal for a pendant or ring. 

• 1.12ct, 10.1x7.42x2.40mm from Lightning Ridge, Australia.
• Brightness: 2 of 5, some directionality;
• Body tone: N4, Black crystal opal with some inclusions.