Rough Australian Boulder Opal 25g

Stone: Natural Boulder Opal

Location: Australia- Queensland- Winton

Cut: Rough 

Patterns: Lava 

Dome: N/A 

Colour:🟩🟨🟦🟪🟧

Brightness: 7

Length: 57mm

Width: 23mm

Depth: 10.55mm

Weight: 25g

Treatment: None 

Clarity: Possibly Included 

Reference: B2