- TREASURE COLLECTION - • Large brass ear studs gilded with fine gold and a gorgonian pattern (Atlantic coral). • Size of the pattern: W: 2.6 cm x H: 3 cm. • A word about the TRESOR collection: In Charente-Maritime, on the beaches of Ile de Ré in winter, on high tide days, you can be lucky enough to find and collect gorgonians. Gorgons are commonly called Atlantic coral, half-animal, half-plant, they grow at the rate of 1 cm per year. Some of them can measure over 40 cm in height and are true ocean treasures. Mysterious and enchanting, the TRÉSOR collection takes you into a magical and invisible world, that of underwater life, which is so precious.