Nishapur turquoise is a striking blue-green gemstone that originates from the Nishapur region in northeastern Iran. This area has been known for its high-quality turquoise for centuries, making it a significant source of this precious stone. The unique color and matrix patterns of Nishapur turquoise are highly sought after by collectors and artisans alike. The gemstone is often used in jewelry, such as necklaces, bracelets, and rings, due to its vibrant hue and durability. Nishapur turquoise is also appreciated for its historical significance, as it has been used in decorative arts and cultural artifacts throughout Persian history.