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In recent years several localities of highly alkaline rocks have been dis-covered in Shansi by the National Geological Survey of China and the Sino-Swedish Research Institute.The results of investigation in this line up to 1927are embodied in the paper:“Some Alkaline Rocks of Shansi Province,N.
In recent years several localities of highly alkaline rocks have been dis-covered in Shansi by the National Geological Survey of China and the Sino-Swedish Research Institute. The results of investigation in this line up to 1927are embodied in the paper: ”Some Alkaline Rocks of Shansi Province, N.