Mineral gems are the most commonly used materials in the steel industry, which are derived directly from the nature that consisting of one or more types of minerals. Mineral rocks are categorized as chemical aspect in four groups as carbonates, sulfates, oxides and silicates.
Subsequently, with the development of the science and technology of utilizing mineral gems by studying geology, more mineral ores were identified and extracted. Today, hundreds of types of mineral stones, which each one play an important role in various industries, are appeared. Chromium, Manganese ore, Phosphate rock, Copper stone and some other of the most important and most used steel mills are nowadays a major feedstock in the transformation industry, and their pricing is determined on their index base. In this way, Avijeh Co. is trying to identify the mines in Iran and around the world to supplying this basic commodity for other conversion plants.
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