Нунтаглах боксит
Introduction to Dolomite Bauxite is also known as alumina bauxite, the main component is alumina oxide which is hydrated alumina containing impurities, is an earthy mineral; white or gray, shows in brownish yellow or pink color because of iron contained. Density is 3.9~4g/cm3, hardness 1-3, opaq...
бөмбөрцөг нунтаглах нүүрс
Нүүрс нунтаглах тээрэм дээр түүхий нүүрс нэмж байна. Мэдээ, мэдээлэл ба сонирхолтой нийтлэлvvд - Page 26 - … · ooroor helbel manai talaas mongo gargaagui nogoo talaasaa bainga zeelj baigaa bolohoor bid heden jildee yu ch avahgui buh mongo tsaashaa ursaj baigaad nogoo tal oruulsan mongoo nohood avtsanii daraa ...