6.9cts (14.3x13.2x4.5mm) Boulder Opal

Opal Type: Boulder Opal

Shape: Triangular (freeform)

Opal Weight (ct): 6.9cts

Dimensions (L x W x H): 14.36x13.26x4.5mm

Colour Intensity: Bright

Dominant Colours: Blue, Green

Pattern: Matrix Pattern (veins/ streams of opal amongst Ironstone)

Origin: Winton, Queensland Australia