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. Oman is located in the southeast of the Arabian Peninsula and is bordered by the United Arab Emirates to the north, the Sea of Oman to the east, Yemen to the south, Saudi Arabia to the west, and the Persian Gulf to the northwest. The capital of this country is the city of Muscat, and the currency of this country is the Omani Rial (OMR). The official language of Oman is Arabic and the majority of people in this country speak Arabic. The majority of Omani people are Shia Muslims. Oman has a smaller market than some of its neighboring countries, but has a stable economy.
