PARENT COMPANIES: TRUE BLUE OPALS PTY LTD & LIGHTNING OPALS LLC

GASTROPOD (SNAIL)

COOBER PEDY, SOUTH AUSTRALIA

OPALIZED FOSSIL

GOOD COLOR

Gastropod or gastropods, more commonly known as snails and slugs, are a large taxonomic class within the phylum Mollusca. The class Gastropod includes snails and slugs of all kinds and all sizes from microscopic to Achatina achatina, the largest known land gastropod. There are many thousands of species of sea snails and sea slugs, as well as freshwater snails, freshwater limpets, land snails and land slugs.

Gastropod (previously known as univalves and sometimes spelled "Gastropod") are a major part of the phylum Mollusca, and are the most highly diversified class in the phylum, 

Note : picture is taken wet to show the colour