Opalised Bivalve Shell - Lightning Ridge #4 Location_Madagascar and has a stunning colour

and has a stunning colour combination of creams

with lovely colour and patterns

whilst other famous localities include Ethiopian Welo Opal

also known as banding

Opalised Bivalve Shell - Lightning Ridge #4 Location_Madagascar and has a stunning colourThis rare Opalised Bivalve shell is from Lightning Ridge, New South Wales, a famous Opal locale in Australia. Bivalves are a type of aquatic mollusc that have a 2 part shell. Clams, Oysters and Scallops are all species of Bivalves. This Opalised Bivalve, however, is from the Lower Cretaceous period making it around 110 million years old. You will receive the exact Opalised Bivalve Shell pictured. You will receive the exact Opal crystal pictured. Opal