Natural Boulder Opal | Buy Australian Opal Specimens Size:175 Ct this lovely book describes the

this lovely book describes the habitat

Size and colouring varies

and bright green shoulders

and adult—as well as both upperwing and underwing views

is most often heard at dawn and dusk

Natural Boulder Opal | Buy Australian Opal Specimens Size:175 Ct this lovely book describes theThese exquisite, polished Australian Boulder Opals specimens showcase the natural beauty and unique charm of this vibrant gemstone. With a wide variety of colours and patterning from organic shapes to elegant striations, these specimens, exclusive to the Australian Museum Shop are superb opal examples Found exclusively in Western Queensland, Boulder Opal features a riot of colours seamlessly fused with its ironstone host rock, creating one of a kind