DUCT'S TRADE (On the example of iron ore)Abstract: Mongolia accounts for 0.5% of the world's 660.8 million tonnes of iron ore reserves in 33 deposits, and ex. orts 7-8 million tonnes a year to China, providing 1% of the market. By processing this raw material in a value-added way and producing it in the form of "sponge iron", we will ...
his paper reports the results of whole rocks petrography. Based on petrographical analysis, we determined granodiorite, syeni. p. roxenite, rhy. lite and crysstallolithoclastic intermedia. e-acidic tufflava, skarn, gneiss and metasomatite. The rocks are strongly exposed to silicification, carbonatization, chloritization, sericitization and ...