Conch pearls are formed by concentric layers of fibrous crystals, and this layering often produces the desired flame structure, which is characteristic of conch pearls. The pearls have a porcelain ...

Suspending a conch pearl measuring approximately 24.91 x 12.09 x 10.15mm, to the necklace set with forty-four graduating conch pearls measuring approximately 14.56 x 11.17 x 10.54 to 7.09 x 5.53 x ...

Here are Drs. Héctor Acosta-Salmón and Megan Davis, co-inventors, standing beside an aquaculture tank at Florida Atlantic University's Harbor Branch Oceanographic Institute. The queen conch is farmed ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...