These earrings feature aventurine, making them perfect for those who appreciate the beauty of natural gems. The tranquil green shade and intricate veining add a unique touch to any jewelry collection. Materials: aventurine tube, carnelian, pewter with gold finish Length: 1-1/2" Ancient Egypt, one of the richest and most advanced of the early civilizations, appeared on the stage of history around 3100 B.C. (Dynasty I). Hieroglyphic scripts and tomb decorations document the Egyptians' belief in the afterlife, their mythology, and deities. Jewelry was often worn as protective talismans. Gold was believed to reflect the life-giving rays of the sun. The color and brilliance of gemstones traditionally determined their value and religious significance.