doublet opal earrings- 925 sterling silver

* opal type: doublets
* metal: 925 sterling silver 
* colours: green, blue
* dimensions: 12.74 x 16.60 x 13.53mm (whole earrings with silver)
* origin: coober pedy, SA
* brightness: 7.5/10
* pattern: broadflash, chaff
* opal shape: marquee