The August birthstone, Peridot, has a rich history and captivating lore. Known as the "gem of the sun," Peridot was cherished by ancient Egyptians who believed it protected against nightmares and brought courage. This vibrant green gemstone is formed deep within the Earth's mantle and brought to the surface by volcanic activity, symbolizing renewal and growth. Peridot is also associated with prosperity and happiness, making it a treasured stone for those born in August.