_:n0cb4dcbe90b94ef2a2fed2000f251b3bxb2
<http://schema.org/item>
<https://worldclassopal.net/collections/collectibles-rocks-fossils-minerals-crystals-mineral-specimens-rare-specimens>
<https://worldclassopal.net/products/australian-belemnite-opal-pendant-4-75ct-14k-gold-jewelry-doublet-gem-d93>