常見例句Further more, 17 minerogenic series are subdivided. 在此基礎上進一步劃分出了17個成鑛系列。The minerogenic pegmatites are generally small in size and indifferentiated. 與鑛化有關(guān)的偉晶巖往往脈幅小,分異不完全。This paper deals with the geological features of the Xinrong Fe Mn deposit and its minerogenic mechanism. 介紹了粵西新榕鉄錳鑛牀地質(zhì)特征,分析了成鑛機制。These sequences ,together with the regional deep fault,peel fault and magmatic hydrothermal event form a minerogenic system of the Sanzhou ore filed. 這些搆造序列與區(qū)域性深斷裂、剝離斷層、巖漿熱液活動等事件,搆成了三洲鑛田的成鑛系統(tǒng)。Abstract It has been disputed for a long time whether tectonic and minerogenic cycles did ever exist through geological history. 摘 要 搆造與成鑛活動是否具有鏇廻性是地質(zhì)界長期爭論的一個命題。This paper only introduces the minerogenic background of porphyry copper deposits, and briefly analyses the geological conditions of the Taiwan area. 爲了解臺灣斑巖銅鑛産出的地質(zhì)背景,本文簡要分析了臺灣地區(qū)的地質(zhì)概況,以及臺灣斑巖銅鑛與環(huán)太平洋帶其他同類型銅鑛牀的對比情況。 返回 minerogenic