Opal (Cat's Eye) rectangle cut but to find crystals on

but to find crystals on matrix is exceedingly rare in my experience

fine green color crystals with "sword"-shaped terminations and minor altered sandstone

Item # AMETBOL295

as they are amazingly difficult to find

It’s also nearly a “floater” as there is only a small point of attachment

Opal (Cat's Eye) rectangle cut but to find crystals onA gorgeous Cat's Eye Opal from an undisclosed locality in Minas Gerais, Brazil. Typically, it is rather difficult to obtain fine Cat's Eye Opals from any locality over 1 carat with a sharp distinct "eye" like the one seen in this stone. Like all Cat's Eye gems, this stone has thin fibrous inclusions that reflect the light to create the thin white line or "eye" in the center of the stone. It takes skill to properly orient the rough so the "eye" sits