During the evolutionory history of gold mineralization,Proterozoic Era is one of the most important periods,it is characterrized...

 
  • 元古宙为地球历史上最重要的金矿成矿期之一,以盛产沉积岩型、变质碎屑岩型和古砾岩型金矿为突出特征。
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