Clam Shell Opal - 55.08ct - Hand Select Gem Rough

prettyrockcom Verified independent store

→

A rare opalized fossil clamshell from Australia that formed during the cretaceous period (about 100 million years ago.) A bit banged up, but there is fire in the bits that are left . Great collector's piece! Shown on 1/4" graph paper. Family : Opal Variety : Clam Shell Origin : Coober Pedy, South Australia Size : 29 x 24 x 18 Treatment : none known Total Carats : 55.08 Clarity : % Show more