Store each topaz gemstone separately to prevent them from scratching each other or other gemstones. Blue topaz is one of the most popular varieties of topaz. Color is one of the most important factors in determining the quality of topaz. Brazil is one of the largest producers of topaz in the world. Irradiation is a common treatment used to change or enhance the color of topaz. 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. Iraq is located in Western Asia and is bordered by Turkey to the north, Syria to the northwest, Jordan and Saudi Arabia to the west, Kuwait and Saudi Arabia to the south, and Iran to the east. The capital of Iraq is the city of Baghdad and the currency of this country is the Iraqi dinar, which is known by the code IQD. The official language of this country is Arabic, but Kurdish and other languages are also used in some regions of the country. The majority of Iraqis follow Islamic beliefs, with a Shiite majority and a Sunni minority.
