Welo Opal Crystal Ball 4.1ct 6pc Lot Neon Spheres Natural Opal 5x5mm

A lovely unique natural welo opal crystal ball pair, a lovely polished sphere packed with colour. 
The colours are varied and change according to the light source and angle.

Natural & untreated.

Quantity - 6
Carat Weight - 4.1
Gem Type - Natural Welo Opal
Size / mm. (L/W/D) - 5mm/5mm
Origin - Ethiopia
Treatment - Unheated / Untreated