Mother of Pearl Bracelet - For Emotional Traumas and PhobiasWhat is the mother of pearl? We call the material that forms the inner layer of the mollusc shell the mother of pearl. This substance is opalescent and found in the abalone, freshwater mussels, and pearl oysters three types of molluscs. The mother of pearl shell produces an organic substance called nacre, which protects it from parasites and irritants and retains its beauty and lustre, making it ideal for creating beautiful jewellery. Like this shell