$3,400.00
$1,200.00
A lovely blue/purple boulder opal. Boulder Opal Australian Boulder Opal Bill Kasso Blues 1 3/8"...
$4,600.00
Blue and green flashes; a very classy boulder opal. This shape lends itself to any...
$1,400.00
A wonderful example of Opalized Wood with good greens and a hint of pink. Boulder...