Example image of eyePlorer eyePlorer map for 'Pearl': Exoskeleton Mantle (mollusc) Mollusca Calcium carbonate Baroque pearl Beauty Gemstone Metaphor Jewellery Iridescence Nacre Bivalvia Clam Cultured pearl Freshwater pearl mussel Mussel Pearl oyster Family (biology) Ocean Oyster Pteriidae Margaritiferidae Unionidae Diffraction Lustre (mineralogy) Reflection (physics) Refraction Cultured freshwater pearls Scotland Lagoon Aragonite Calcite Conchiolin Mineral Swiss Gemmological Institute X-ray Microscope Keshi pearls Bahrain List of malacologists Escargot Abalone Giant clam Melo (genus) Pinna (genus) Scallop Caribbean Sea Conch Eustrombus gigas Gastropoda