THE PRELIMINARY RECOGNITION OF SEDIMENTARY FACIES AND MINERAL RESOURCES DISTRIBUTION IN THE SINIAN & LOWER CAMBRIAN OF EAST QINLING AND DABASHAN IN SHAANXI PROVINCE

 
  • 陕西省秦岭东段及大巴山震旦系至下寒武统沉积岩相与矿产分布规律的初步认识
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