Owyhee Blue Opal
1.44 ct.
Hexagonal Cut
8.00 x 8.80  mm
USA
y322

Owyhee blue opal

is a type of translucent to mily-opaque type of blue opal without play of colors.

Is quite stable and can be use in jewelery with care. It comes from the east Oregon -Idaho border.

Also called opal-butte