9 mai 2015
Large, Rare Non-nacreous Clam Pearl, Tridacna sp., Coastal waters of the Phillippines
Large, Rare Non-nacreous Clam Pearl, Tridacna sp., Coastal waters of the Phillippines. Estimate: $US$ 10,000 - 15,000 (€8,900 - 13,000). Photo: Bonhams. This large, snowy white non-nacreous pearl originates from a species of giant clam perfectly bouton-shaped...