Turquoise is a captivating which ranges from sky blue to greenish-blue, with variations influenced by the presence of copper, iron, and other minerals. Turquoise is found in various regions around the world, including the United States (notably Arizona and New Mexico), Iran, China, Egypt, and Mexico. Different locales produce varying qualities and shades of turquoise.Top-quality turquoise often exhibits excellent clarity with minimal to no visible inclusions. While some matrix or veining can add character and authenticity to the stone, the best specimens have a clean appearance without prominent or distracting markings