Hyalite Opal

 

Honey Opal

 

Black Opal

 

 

 

Lightning Ridge Black Opal

 

Art Nouveau Stick Pin, Wilhelm Lucas von Cranach

 

Raw Fire Opal

 

 

 

Natural Black Opal

 

 

The Galaxy Opal

 

Path of Enlightenment necklace

 

 

 

 

The Eagle Opal

 

 

Mexican Fire Opal

 

Solid fire opal

 

Blue Green Peruvian Opal

 

Opal Carved Crystal Skull

 

Boulder Opal Specimen

 

The Oregon Opal

 

Yowah Boulder Opal

 

Aurora Australis