Opalescence. Pendant - a nebula with a black laboratory opal planets in epoxy resin. Stainless steel wire wrap galaxy

Is it a nebula? Solar system? Galaxy on Orion's belt? No, this is an unusual round pendant that was caught by the Viking braid.

A real piece of space in a ball made of high quality jewelry resin. Inside, there are even two planets from a real laboratory opal! Yes, one planet is always out of black opal. The second is a random color. 
Wire - stainless steel.