346.25cts Huge Boulder Opal Specimen From Yowah

This specimen opal is from Yowah, central Queensland.

Yowah is famous for it’s Yowah nuts, but also produces a unique boulder opal with beautiful flashing colours formed inside the ironstone.

This is a perfect piece to display as it shows how the stone is formed and it does contain bright little sparks of colour.

Size: 45 x 45 mm

Weight: 346.25 cts

Brightness: 3

Body Tone: N7