Pearl or parasite enters a bivalve mollusk and settles inside the shell. The mollusk, irritated by the intruder, forms a pearl sac of external mantle tissue cells and secretes the calcium carbonate and conchiolin to cover the irritant. This secretion process is repeated many times, thus producing a pearl. Natural pearls come in many shapes, with perfectly round ones being comparatively rare. Typically, the build-up of a natural pearl consists of a brown central zone formed by columnar calcium carbonate (usually calcite, sometimes columnar aragonite) and a yellowish to white outer zone consisting of nacre (tabular aragonite). In a pearl cross-section
Pearl Future Pearl Future Ft. Bobby Brackins – “5150” 2012 Pearl Future – "Girls Mixtape” 2013 – Pearl Future – "Play Date" Ep 2013 Pearl Future – "I Can't Get Enough of You" Pearl Future Pearl Future is the stage name of Pearl Ross, a songwriter and vocalist from the Bay Area in California.She is best known for her collaboration with Nicki Minaj on the song "Lookin' at Me, which was a Top 20 hit in 2012 for BBC Radio 1. Pearl Future was born in Las Vegas, where she was often allowed backstage to performances at the Circus Circus hotel. She