17.20cts (30x20x6mm) Dark Opal

This 17.20ct Dark Opal is an example of dark Coober Pedy opal, discovered in 2007. Its a breathtaking display of spectral hues

Opal Type: Dark Opal 

Shape: Oval

Opal Weight (ct): 17.20

Dimensions (L x W x H): 30x20x6mm

Colour Intensity: Bright

Dominant Colours: Green, Orange, Blue, Red

Pattern: Floral, Moss, Broad Flash 

Origin: Coober Pedy, South Australia