Turquoise is the stone of wisdom and spiritual journeying. Turquoise is one of the oldest protection stones and was also known as a symbol of wealth in many ancient cultures. Some Native cultures believed that by wearing turquoise, the human mind becomes one with the universe. This gem stone is a stone of self-realization, helping you to better understand yourself, your ideas, and emotions. It is a wonderful aid in regards to any type of analytical thinking.