Turquoise is a blue-green mineral that is often used as a gemstone. It is formed from the weathering of copper minerals and is known for its unique color, which can range from light blue to deep green. Turquoise is commonly found in regions with arid climates, such as the southwestern United States, Iran, and Egypt. This gemstone has been valued for thousands of years, often used in jewelry and decorative items. It is also considered a symbol of protection and healing in various cultures. Turquoise is often associated with Native American art and traditions, where it holds significant cultural importance.