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Prof. R. H. Rastall, (1) in his book "The Geology of the Metalliferous Deposits", makes this significant remark: "Besides their definite distribution in time, igneous activity and the accompanying mineralization must also be considered from the geographical point of view, not alone in con- 相似文献
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In my paper on "The Mineral Resources of China "I suggested there a few reasons to account for the paucity of mineral deposits in China. This paper may then be considered as an extension and amplification of the ideas contained therein. Regarding the connection between ore deposits and the tectonic features of the earth, T. Roux-Branic struck the right note when he 相似文献
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