late-stage enrichment 中文意思是什麼
late-stage enrichment
解釋
晚期富集-
In the late stage of mineralization occurred in the hercynian period, a widespread strong modification of ores or mineralized rocks of early stage caused by intrusion of parental magma of granite - porphyry leads to further enrichment of gold element and eventual formation of the gold deposit
第二期成礦作用是在海西構造運動中,由於花崗斑巖原始巖漿的侵入活動使早期的礦石或礦化巖石受到較強烈改造,使其中的金得到進一步富集,從而構成了現在的礦體。
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