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. Yemen is a country located in the southwest of the Arabian Peninsula. The capital of Yemen is Sana'a. The currency of this country is the Yemeni Rial and is known by the code YER. The official language of Yemen is Arabic and most of its people speak Arabic. Regarding religion, the majority of Yemeni people are Muslim and beliefs are divided between Shia and Sunni. Yemen is a country with an agricultural economy based on agriculture, processing industries, oil and natural gas, various industries and influential services.
