How a pearls borns?
The birth of a pearl is a wonderful event. Unlike precious stones or metals that must be extracted of the Earth, per they are created them by ostras alive in the depths of the sea. The precious stones must polish before they show his beauty; pearls do not need them such treatments to reveal his enchantment. Mothers with luste are born of oyster and smooth internal brightness that is not equaled to any other gem in the world. Natural pearl life begins when a strange object, like a parasite or a particle of sand, lodges by accident in the smooth body of oyster from which it cannot be expelled. In a effort to alleviate this annoyance, the body of oyster initiates a defensive action. Oyster begins to secrete a smooth and simultaneously hard crystalline substance around the irritating object, with the purpose of protecting itself. This substance is called nacre. While the strange body remains within the body of oyster, this one will continue secreting nacre around the object, castrates afte