Parsian Agate Mine, with an area of 10,043 square kilometers, located in South Khorasan Province and the city of Se Qaleh, is active in the extraction of Shajar Paizeh Agate (beautiful/marine), which currently has 70 tons of depots ready for delivery, including first, second, and third grade. The mine has the ability to extract 10 to 20 tons per month. According to the expert report, the stored stones are approximately 10% first grade, 15% second grade, 25% third grade, and 50% jasper. The grading is based on the separation of color and quality of the design.