Pearls are also extensively used as bracelets and can also be the center stone in rings earrings and pendants. Cultured pearls are the result of the deliberate insertion of a bead or piece of tissue that the mollusk coats with nacre. Pearl as a gemstone a mineral object produced within a living shelled mollusk. Pearls are one of a few natural or organic gemstones others include coral amber jet and mother of pearl. Pearls are made up of nacre mother of pearl which is mostly aragonite calcium carbonate and conchiolin complex proteins that form mollusc shells.
Produced by the pearl oyster and the freshwater pearl mussel natural pearls are a small irritant within the oyster or mussel which has been coated with nacre to reduce that irritation. In ancient and egyptian culture pearl powder is considered a powerful tonic for beauty. Pearls are composed of calcium carbonate aragonite and calcite deposited in concentric layers. Natural pearls form around a microscopic irritant in the bodies of certain mollusks. All colors and types of pearl are used as gemstones and they are especially popular as necklaces.
Classic pearls are perfectly round. Pearls are organic gemstones that are formed by shelled molluscs. Perhaps the best loved gems of all time pearls natural and cultured occur in a wide variety of colors. Mainly bivalved oysters and mussels. Pearls have been used throughout history to treat the digestive tract muscular systems and skin.
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The most familiar are white and cream but the palette of colors extends to every hue. The most familiar are white and cream but the palette of colors extends to every hue. Classic pearls are perfectly round. Produced by the pearl oyster and the freshwater pearl mussel natural pearls are a small irritant within the oyster or mussel which has been coated with nacre to reduce that irritation. Pearls are also extensively used as bracelets and can also be the center stone in rings earrings and pendants.
