June Birthstones - Pearl, Moonstone, Alexandrite 4th Jun 2015 Vicki Marinko June - Pearl, Moonstone, AlexandritePEARLS are found in varieties of the Pinctada Oyster - a non-edible mollusk. A natural pearl is formed when an irritant such as sand, or a parasite enters the mollusk. The creature secretes conchioloin to protect Tags: #VickiMarinko #handmade jewelry #pearl #moonstone #alexandrite #Marin Jewelers Guild