M5 - CREATIVE STONE
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The name Chalcedony is derived from the Greek port city of Chalcedon (now Kadiköy, Turkey). Varieties of Chalcedony were used in jewelry and carving by the ancient civilizations of Egypt, Greece and Rome. It is a cryptocrystalline form of quartz, transparent to opaque depending on the structure and type. Blue Chalcedony is a creative stone and stimulates the ability to learn new languages and improves memory. It gives a feeling of lightness and optimism. This stone is said to improve self-perception and improve the immune system.