Authors consider that the ore - forming process of deposit goes through the formation of source bed and the mineralization of Yanshan E-poch.It belongs to meso-epithermal deposit.
英
美
释义
作者认为该矿床成矿作用经历了矿源层形成和燕山期成矿两个过程,属中低温热液矿床。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载