Please note the rainbow obsidian is just black if it's not under strong light. The rainbow flash will only be shown under light.
Each one has flash, but may in different color, we pick randomly, so you may get any color of flash about this pendant.
this is ice obsidian, it's translucent as picture shown.
Size: apprx 35x19mm (1.4 x 0.7 inches)
Weight: approx 8g