Turquoise is a color that falls between blue and green on the color spectrum. Copper is the primary element responsible for the blue and green colors in turquoise. Turquoise is sensitive to chemicals, so it's important to keep your jewelry away from substances that can harm it. Turquoise formation often occurs in areas with hydrothermal activity, where hot water or fluids rich in minerals circulate through the Earth's crust. Turquoise has a hardness of 5 to 6 on the Mohs scale of mineral hardness. West Asia is geologically diverse, with a wide range of rock formations, mineral deposits, and tectonic activities. The Middle East, particularly Iran, is known for producing some of the world's finest turquoise gemstones. Look for well-known and reputable gemstone retailers, either online or physical stores, that specialize in selling gemstones. The color of a ruby is one of the most important factors in determining its quality and suitability for jewelry. Color is one of the most important factors in determining the value of emeralds. Iran is one of the important countries in the Middle East and has a multipolar economy. Iran's economy is structured based on natural resources, industry, agriculture and services. Iran has a large population and due to its rich natural resources, it has a diversified economy. Iran also has a high potential in the field of tourism services and has many tourist attractions in the historical, cultural and natural sectors. Regarding the share of Iranian marketers in world trade, it can be said that Iran is a big market that has a significant share of world trade.
