Handmade Pearl Bracelet, 925 Sterling Silver, Wedding Jewelry, Birthday Gift, finished pearl, Natural Pearl , Silver Jewellery, Gift for her About Pearl: A pearl is composed of calcium carbonate (mainly aragonite or a mixture of aragonite and calcite) in minute crystalline form, which has deposited in concentric layers. The ideal pearl is perfectly round and smooth, but many other shapes, known as baroque pearls, can occur. Pearls are made of a kind of material made by mollusks, like…