Pearl (Steven Universe) projects a holographic body.
When a cultured pearl with a bead nucleus is X-rayed, it reveals a different structure to that of a natural pearl (see diagram)
== See also ==Ammolite  another organic gemstone formed primarily of fossil aragonite mollusk shellsBahrain Pearling Trail, a UNESCO World Heritage Site in Muharraq, BahrainBroome, Western Australia, a pearling townCave pearlLa Pelegrina pearlLes pcheurs de perles, The Pearl Fishers, an opera by Georges BizetOriental PridePearl Maxima, one of the largest nacreous pearls ever foundPearl of Lao TzuPearl of KuwaitPearl of Puerto, largest pearl in the worldPearl powder, used in Traditional Chinese MedicineThe Pearl (novella), a novella by John Steinbeck== References ==== External links ==The History of Pearls

